How to choose a metal lathe

How to choose a lathe. Types of machines

Lathes are designed for machining rotating bodies. They allow you to process cylindrical, conical, spherical surfaces, cut various types of threads, and also perform drilling, boring, facing and cutting. Modern lathes are divided into two main types: universal machines and CNC machines.

Over the past decade, the share of CNC machines has been steadily growing. The simplicity of the machines and their wide technological application in production determine their large share among the machine tool stock of metalworking enterprises.

Tver Machine Tool Plant, at the moment, from the turning group produces only CNC lathes and turning machining centers (turning-milling machines).

Turning machining center TS1720F4

CNC machine TS1625F3

The main advantage of universal machines is their cost, achieved by the simplicity of their design. The turner must perform all operations on a universal machine manually, which often affects the quality and accuracy of the resulting part. The only way to improve the quality of products produced on a universal machine and to facilitate the turner’s work is to install a DRO (digital display device).

CNC machines perform processing using a control program.

A CNC lathe has much greater capabilities compared to universal machines: it allows you to produce more accurate and high-quality parts and has high productivity.

Currently, universal machines are increasingly giving way to CNC machines, since even the most inexpensive CNC machine is superior to a similar universal machine in all respects, at a relatively low cost.

Lathe-screw-cutting

These machines are the most common and widely used lathes and are used mainly in single and small-scale production. CNC machines are more suitable for batch and large-scale production. The axis of rotation of the part is located horizontally. The operating principle, design and elements of the machines are almost the same type.

Carousel

Rotary lathes are used for turning heavy workpieces of large diameter and relatively small height. The axis of rotation of the part is located vertically. These machines are capable of turning and boring cylindrical and conical surfaces, trimming ends, and cutting grooves.

The main unit of a rotary machine is a faceplate with a vertical axis on which the workpiece is mounted. Depending on the diameter of the faceplate, rotary machines are single- or double-post. The racks contain supports on which cutting tools for processing parts are mounted.

Automatic/Semi-automatic

Semi-automatic copying lathes are used for processing parts of complex shapes. Workpieces on such machines are processed with one or more cutters. During processing, the cutters can move in the longitudinal and transverse directions in accordance with the profile of the copier or reference part.

It is advisable to use automatic lathes in large-scale and mass production of small-sized parts.

Lathes

To process workpieces whose diameter is much greater than their height (pulleys, railway wheels, flywheels), lathes are used. The processing surface can be either cylindrical or conical. It is possible to machine grooves and process ends.

The faceplate, up to 4 meters in diameter, is located vertically, there is no tailstock. Machines for processing particularly large parts consist of two parts located on different bases: the support is located separately. Their faceplate has a special recess for securing workpieces with dimensions exceeding its diameter.

Backing lathes

Backing is a special method of sharpening the back surfaces of processing tools: various types of cutters, tools for drilling and threading. This operation is carried out to preserve the shape of the tool during long-term use.

The design of the backing machine is similar to a screw-cutting machine, but has its own characteristics. The tool being processed is rotated by a spindle. The cutting tool, together with the support, performs linear reciprocating movements in the radial direction, while the tool being processed passes (backs) one tooth.

Specialized lathes

Designed to perform specific operations, often within a production line

Basic criteria for choosing a CNC lathe

Before purchasing a lathe, you need to take into account many factors that determine the correct choice of equipment.

Machine type

The type of machine should be selected based on production tasks (dimensions of the workpiece, finished part, technological complexity and quantity produced over a period of time)

For the production of piece parts, it is advisable to purchase a universal machine; for mass production, a CNC machine is better suited.

CNC lathes allow you to machine long shaft-type workpieces using a turret with 4 or 8 tools.

CNC lathes of the TS1625F3 series, TS16K20F3 series, and inclined bed lathes of the TS1720F3 series are ideal for processing medium-sized workpieces. Due to the use of a “turret type” tool holder with a horizontal axis of rotation, the machines are also called CNC turret lathes.

To manufacture more complex parts that require milling, turning machining centers of the TS1720F4 series will be required.

Lathes with a horizontal bed of the TS1625F3 series are the most common because they combine decent quality, productivity and long service life at an affordable price; they also allow the production of long shaft-type parts.

Machines with an inclined bed of the TS1720F4 series have higher rigidity, a higher speed of movement and rotation of the workpiece, the spindle is driven by a servo motor, and chips are removed from the cutting zone using a conveyor. Turning machining centers offer the same advantages as tilt-bed machines and are capable of performing both turning and milling operations using live tools.

For high-speed serial production of small-sized parts, CNC lathes are most suitable. With a bar feeder, the production of small parts becomes almost completely automated.

Specifications

Maximum processing diameter (mm)

CNC turning:

TS16A16F3	150 (shaft)	300 (disc)
TS16A20F3 TS16K20F3	210 (shaft)	350 (disk)
TS1625F3	280 (shaft)	580 (disk)
TS1720F3	280 (shaft)	500 (disc)
TS1720F4	280 (shaft)	750 (disc)

Size between centers (maximum cutting length) (mm)

CNC turning and turning machining centers::

TS16A16F3
TS16A20F3 TS16K20F3
TS1625F3	1500
TS1640F3	1500
TS1720F3	500
TS1720F4	500

Main drive power / maximum spindle torque (kW/Nm)

CNC turning:

TS16A16F3	4 kW
TS16A20F3 TS16K20F3	7.5 kW
TS1720F4	10 kW
TS1640F3	11 kW
TS1720F3	12 kW
TS1720F4	12 kW

Positioning accuracy, repeatability, (mm)

CNC turning:

TS16A16F3	±0,005/±0,003
TS16A20F3 TS16k20F3	±0,005/±0,003
TS1625F3	±0,004/±0,0025
TS1640F3	±0,005/±0,003
TS1720F3	±0,004/±0,0025
TS1720F4	±0,004/±0,0025

Maximum number of tools

CNC turning:

TS16A16F3	4
TS16A20F3 TS16K20F3	6
TS1625F3	8, 12
TS1640F3	4, 8
TS1720F3	12, 8
TS1720F4	12, 8

Price

The cost of the machine depends on the manufacturer, size group, functionality, and additional options. Before purchasing a machine, you need to decide what options you need.

Many operations can be performed on different machines, with different productivity. For example, an M12 bolt can be produced on a universal lathe; it is advisable to produce a batch of more than 10 pieces on a CNC lathe or automatic lathe.

If you plan to process workpieces with a diameter greater than 60 mm, then it is difficult or impossible to use an automatic lathe.

If a single processing of workpieces is required that exceeds the parameters of the machine, then, sometimes, it is more expedient to place an order externally than to buy a heavy oversized machine for this task.

Availability of options (possibility of expanding technological capabilities) technological capabilities are constantly being improved, see pages with a specific machine

Availability of ready-made machines

As standard, some of the lathes are presented in our warehouse and showroom. Depending on the selected optional equipment, the production time will be determined.

Source: https://stankomach.com/o-kompanii/articles/kak-vybrat-tokarnyj-stanok.html

How to choose a tabletop metal lathe

A lathe is designed for processing the external and internal surfaces of bodies of rotation (objects in the form of various variations of cylinders and cones). Many spare parts are commercially available. Nevertheless, in a number of cases, independent metal processing is justified:

1. It is not always possible to find parts on sale that fully match the existing equipment. Especially if the latter was made according to a unique design or has long fallen out of mass use.
2. The replacement part may not fit correctly. Industrial goods are usually produced based on standard (the most popular and widespread) dimensions, which do not always correspond to actual operating conditions.
3. Industrially manufactured parts are sometimes of poor quality. This is especially true for spare parts for old domestic cars.
4. A personal lathe for every craftsman who designs and assembles devices based on his own projects.

Compact, or desktop mini-, micro-machines, are designed for organizing a home workshop. They can be installed in a garage or utility room.

Structurally and in terms of functionality, such a tool is not much different from industrial equipment. The main differences come down to the range of sizes of processed parts and the maximum load.

A home machine is useful for the occasional production of not very complex parts, but most likely it will quickly fail during regular mass production.

Attention! Metalworking on lathes requires certain skills. It’s not a good idea to buy a tool in order to learn how to use it yourself in the future. Without the help and advice of an experienced craftsman, it is difficult to comprehend the basics of metalworking. Most likely, in this case it will be possible to produce only the simplest low-quality parts. Also, when studying on your own, you should not forget about safety rules.

Machine functionality

Benchtop lathes allow you to perform the same operations as their more powerful counterparts. With their help you can:

• process the ends of parts;
• sharpen and bore internal and external surfaces of shaped, cylindrical or conical shapes;
• make holes in parts by reaming, drilling, or countersinking.

Some models of compact machines also allow you to cut internal and external threads. As additional options, wood and plastic processing, milling and grinding of parts are allowed.

There should be no extraneous vibrations or noise during operation of the lathe.

The complexity of the parts being manufactured and, as a consequence, the list of tasks that can be solved using the tool, largely depend on the level of individual skill. One of the main requirements for home machines is low cost. Because of this, the devices are not equipped with program and automatic control units. The duration, method and sequence of surface treatment will have to be determined independently.

Unlike industrial equipment, compact machines allow a relatively large error. However, this is not significant when manufacturing relatively simple parts or if you have some work experience.

Typical Tool Parameters

The parameters and technical capabilities of machines for home use are largely limited by their compact size and low cost of the tool. Thus, the average price of a compact device is several tens of thousands of rubles; to purchase an industrial design, you will need at least several hundred thousand rubles.

The main characteristics of metalworking lathes are:

• workpiece diameter. The maximum value for compact models reaches approximately 140 mm;

Attention! The value of the maximum diameter of the workpiece above the support (the chuck for fastening the cutters) and the bed (the stationary base of the machine) sometimes differs significantly, which imposes serious restrictions on the sizes and shapes of the workpieces.

• workpiece length. Usually does not exceed 250 mm;
• cutting height. The parameter determines the range within which the cutting part of the tool can be moved;
• maximum spindle speed. The time it takes to process one part depends on this characteristic. The higher the rotation speed of the workpiece, the faster the work can be completed. A typical value for a home tool varies between 2000-3000 rpm;
• number of speeds. Different types of materials, types and shapes of surfaces require a certain intensity of processing. If you grind or cut a part at a speed greater than that required by the technology, the metal will overheat and, as a result, become deformed or become less durable. Thus, the greater the number of speeds for a particular machine model, the higher the number of possible options for processing the material. Some devices allow smooth rather than stepwise rotation adjustment.

Dimensions, weight and power supply of the machine

In addition to the functional and technical characteristics, the ease of installation of a home machine is of great importance. Many models look like an elongated rectangle with a length of about 500 mm. They will fit in a corner of the garage or on a separate workbench in the workshop without any problems.

The situation is different with a lot of devices. Some machines weigh 20-30 kg. The mass of others is close to 100 kg. During operation, the tool vibrates noticeably.

For this reason, the working foundation must not only be strong enough, but also as stable as possible. Extraneous vibrations negatively affect the quality of parts processing and can lead to breakdown of the machine itself.

It is best to specially make a separate workbench for the tool from thick sheets of metal and strong corners.

Lathe device

All industrial equipment is powered from three-phase electrical networks with a voltage of 360 V. Some models of home lathes also follow this tradition. In individual residential buildings and garages, as a rule, there is only access to conventional single-phase networks with a voltage of 220 V. A three-phase electric motor connected to them will not work.

Attention! When purchasing and connecting a machine, you need to pay attention to the general condition of the electrical equipment. Power consumption, depending on specific models, varies between 200-1000 W. Additional load can provoke constant activation of automatic protection or even a fire.

Additional selection criteria

After studying the seller's catalog, you can note several models with similar characteristics and functionality. The following criteria help you make your final choice:

• manufacturer. The bulk of lathes presented in Russian stores are domestic instruments, as well as devices manufactured in Europe and China. The products of European companies are of the highest quality and reliability, but are expensive. Russian and Chinese machines represent a reasonable compromise between price and capabilities. They are quite reliable and suitable for solving many typical problems;
• warranty and service. Even the most reliable tool sometimes breaks. A fairly large and heavy device cannot easily be sent by mail to another city or country. You should also pay attention to the availability and cost of components;
• additional options. Some machine models are equipped with devices that do not directly affect the functionality of the device, but significantly facilitate the processing of parts. These options include work area illumination;
• reliability of operation. In some cases, outstanding technical characteristics do not correspond to the actual operation of the device. If the seller offers to personally test the machine in action and thereby demonstrate all the capabilities of the model, you need to take advantage of this opportunity. The tool must work stably in all modes. In this case, there should be no extraneous vibrations or noise.

A lathe is an indispensable tool for the home workshop. Tools intended for household use are cheap and compact in size, but at the same time quite functional. They allow the same operations with rotating metal parts as their industrial counterparts.

How to choose a tabletop metal lathe - video

Source: https://viborprost.ru/texnika/any/kak-vybrat-tokarnyj-stanok-po-metallu.html

10 best lathes

Place

Name

Characteristics in the rating

TOP 10 best lathes

:

• 10 Best Laser Cutting Machines

Lathes are designed for processing workpieces made of metal, wood and other materials. With their help, you can independently produce products with very high precision and save significant money. Lathes come in large sizes (for industrial enterprises) and small sizes (mini machines). Depending on the nature of the work performed, one or another machine is selected.

Lathes for industrial enterprises have great functionality and many different additional attachments. These machines can work with large workpieces. Mini-lathes are designed for private use, for small workshops or for the home, most often they have a desktop version. It will not be possible to work with large workpieces on such machines, but they are quite suitable for turning work at home.

In this rating, we will present the best lathes and compare them by price, power, dimensions, functionality, quality of surface treatment and other characteristics.

10 "Proma" DSO-1000 series

Proma is a Czech company, but the machines are assembled in China. The power of the equipment is 400 W. The machine can work with parts whose dimensions range from 35 to 100 cm. The unit operates on a 220 V AC network. Thanks to this, the machine is perfect for the home and garage.

The rotation speed range is from 850 to 1250 rpm, there are 4 speeds. The machine weighs nothing - 35 kg. Thanks to its small dimensions and weight, it is very easy to store and transport.

The disadvantage of the model is that it does not have a very extensive network of service centers (there are corresponding workshops in Moscow and St. Petersburg), and also that it can only work with soft metals.

9 JET series JWL-1220

This is a more powerful machine than its Czech counterpart. The power of the unit is 770 W. The machine is not too cheap, but the relatively high price for compact class machines is more than compensated by the convenience and comfort of operation, rich equipment, and a larger network of service centers.

It can process parts whose size does not exceed 30.5 cm. This is a compact desktop machine designed for processing small-sized wood workpieces. Great for turning at home.

A powerful cast iron frame gives the machine stability and dampens vibrations.

8 Corvette 400 series

The model is best suited for home use. This is a universal unit that can be used to work with materials such as metal, wood, and plastics. It can perform the following types of work: turning, facing. The machine is powered from a 220 V network, and its power is 400 W.

It has very limited capabilities in terms of the dimensions of the processed parts - only up to 18 cm. However, the low price, Russian production and the availability of service centers and spare parts in Russia make the purchase of such a machine quite attractive.

This option is an excellent purchase for a woodturner working at home.

7 TV-9 produced by Rustan

Another representative of Russia in the ranking. It is distinguished by high power (1 kW and above) and wide capabilities for processing parts. The electric motor is three-phase, powered by an alternating current network with a voltage of 380 V. The machine can perform the entire range of turning operations due to the presence of centers, a chuck, and a collet.

The disadvantages, in turn, are the rather large mass - about 230 kg and high cost. The model has a very high build quality, reliability of components and parts, and is distinguished by high precision surface processing. The machine has a desktop version.

Equipped with a lamp for better visual perception of the work being done.

6 Stalex SBL-280/700

The car is made in China. It has a large weight and dimensions: machine weight – 190 kg, length – 140 cm, width – 55 cm, height – 50 cm. Power – 1.5 kW. This is one of the most powerful machines discussed in this review. The engine is durable.

The following types of work can be performed on the machine: turning workpieces, cutting threads, drilling holes. Spindle rotation speed – 50-1800 rpm. The through hole in the spindle is 38 mm. There is an electronic spindle speed display. The machine has a modern design.

The heavy cast iron bed minimizes vibration and adds comfort to work. The model has a rich set of equipment.

5 Stalex SBL-250/550

Model of the Russian brand Stalex. It has dimensions: 1100x590x500, machine weight - 120 kg, power - 1.1 kW. The motor is single-phase, asynchronous. Spindle rotation speed – from 50 to 2000 rpm. The spindle rotation regulator is stepless.

There is an electronic indicator that displays the spindle rotation speed. The delivery set includes a set of jaws for the lathe chuck. It is possible to install parts of different lengths thanks to the tailstock quill travel of 7 cm.

Very convenient controls and the modern design of the machine are additional advantages.

4 Zenitech MD 250-550 VARIO

This model has small dimensions, due to which it is widely used in small workshops and workshops. The machine meets all the high quality standards that a tool developed in Europe should meet.

The materials from which it is made have a high margin of safety and are designed for use in harsh conditions, for long-term operation with minimal wear. The motor power is 0.75 kW. Rotation speed – 50-2500 rpm. The machine can work with workpieces of large sizes and weights.

There is a function for automatic operation of the cutter after preliminary manual adjustment.

3 FDB Maschinen Turner 320X1000S

The model is perfect for organizations involved in metal processing. The machine is equipped with a three-phase motor with a power of 1.1 kW. The weight of the unit is 650 kg, it is quite large and bulky.

Large weight and massiveness, on the one hand, is a disadvantage, but on the other hand, it is a guarantor of high precision surface processing, because the machine is not subject to vibrations and fluctuations. A very useful option is also the ability to copy parts during mass production.

Another advantage of the unit is the low percentage of defects. Parts with complex geometric shapes can be processed.

2 METALMASTER MML 1830V

Metalmaster is a joint Russian-German group of companies that produces and manufactures machine tools for various purposes in Poland, Russia, and China. This is a modification of the previous version of the machine. Its dimensions: 830x395x355, weight - 65 kg.

The brushed DC motor has a power of 0.6 kW, there are 2 stepless control ranges. Spindle rotation speed of 150-2500 rpm is realized using two speeds. The maximum processing diameter is 180 mm.

The main advantage of the machine is metal gears and a V-belt, which protect the engine from overheating under increased load on the spindle. It should also be noted that the package is quite rich.

1 JET BD-920

This model has a caliper play of only 0.1 mm - this is one of its main advantages. The nut is fixed very tightly, without gaps, which is a big plus when working with small workpieces and soft metal.

This machine can perform a wide range of work: turning, boring, threading, end processing and much more. The engine has a power of 0.97 kW, power consumption is 550 W. The kit includes a jaw faceplate and a three-jaw chuck.

The model has the option of automatic feeding of the longitudinal support. There is a spindle rotation reverse.

Attention! The information presented above is not a purchasing guide. For any advice you should contact specialists!

Source: http://markakachestva.ru/rating-of/3131-luchshie-tokarnye-stanki.html

Home metal lathes: description, advantages, tips for choosing a device for the home

Surely every home craftsman is familiar with the situation when you need to make a small metal part, for example, a special bolt with a nut, but you don’t have the necessary tools. You can solve this problem by visiting a turning workshop where there is a metal machine. However, such workshops are not available in every city, and even if they are, you will have to pay for the work, which entails financial costs.

It is clear that this is not a very reasonable solution, rather a hopeless one. Fortunately, there is a better solution to the problem - purchase a personal lathe and install it in your home or garage. But a new problem arises - which metal cutting machine to choose? Let's figure it out.

Description of a home lathe

In fact, a metal turning device for working at home is a smaller copy of its “industrial counterparts” that are used in factories or production workshops. Due to its small dimensions, the product consumes less electricity, which has a positive effect on your wallet. True, you have to pay for the small size with limited functionality. But nevertheless, such devices for the home or garage cope well with most of the tasks.

The main advantage of home metal lathes, oddly enough, is its availability. The master will not have to ask friends or acquaintances to work on their machine. In addition, there is no need to pay anyone money to make the part you need. In addition to the above, turning devices have the following advantages:

• Compactness . As mentioned above, homemade varieties do not take up much space. Any model can be placed on a table in the garage or in the house itself.
• Expansion of functionality . Each product has special mounts on which you can install additional components that expand the functionality of the device.
• Reliability . Most metal lathes can easily be used for decades.

Selection criteria

The cost of a lathe designed for use at home or in a garage amounts to tens of thousands of rubles. It is clear that not every person will agree to spend this money on something unknown. Therefore, the choice of product for working with metal should be approached with special attention.

Main settings

First of all, when choosing a product, you should focus on the following parameters:

• Price . Everyone sets the purchase price themselves. However, it is not recommended to purchase the cheapest solutions (especially from unknown Chinese companies).
• Operating voltage . As a rule, the voltage in houses is 220 V, but some lathes operate on three-phase voltage (380 V). This must be taken into account when choosing a device.
• Engine power . In fact, the larger this parameter, the better. For example, when processing hard alloy workpieces, only a powerful engine is needed. But at the same time, it should be taken into account that high-power devices consume more electricity.
• Work with the workpiece . The processed parts have different lengths and widths. Therefore, if the device can cope with a long and wide workpiece, this is very good. True, because of this, the size and cost of the lathe itself increase. Based on this, it is recommended to purchase devices according to your needs. So, in most cases, processing a 30-centimeter workpiece is sufficient.
• Basic features . The minimum set is as follows: the ability to apply a thread with a change in its frequency, as well as a change in the direction of movement of the cutter. It is highly recommended to purchase products with a scale on the adjustment levers. It would also be useful to have automatic movement of the caliper in the longitudinal surface.
• Reliability . Parts of a quality product must be made of hard metal alloys. Therefore, it is unlikely that among the cheap varieties you can find a high-quality device for metal. If you neglect this parameter, you must prepare for the fact that one day the lathe will simply fail.

Extra options

When choosing a device for working with metal, in addition to the main points, it is also recommended to take into account additional qualities. This will allow you to purchase the most suitable lathe and will also give you confidence that the purchase of this model was justified. So, the additional qualities are as follows:

• Dimensions . As a rule, the more compact the lathe, the less engine power. If the unit will often “travel” from place to place, it is recommended to purchase a model with a low weight (no more than 45 kg). However, everyone determines the size and weight of the device themselves.
• Frequency of use . It is unlikely that you will need an expensive lathe that you will use 1-2 times a year. At the same time, if you use it frequently, you should not skimp on budget models.
• Limb division frequency . The closer the divisions are to each other, the more precise the adjustment.
• Rotation speed adjustment . It is more convenient to process various materials if you set the required rotation speed.
• Lever change of direction . In some lathes, the direction of movement of the cutter is changed by reversing the belt. A more convenient and practical option is a lever.
• Quill diameter . The wider this part, the less the workpiece is subject to vibration.
• Engine's type . In most cases, the “engines” in metal lathes have approximately the same characteristics. However, against this background, asynchronous varieties stand out, which have a greater resource.
• Equipment . If possible, you should purchase lathes that have additional components. For example, a casing, a pallet or accessories for more complex work.

The best representatives of home machines

As in other product categories, lathes designed for home use have their leaders and outsiders. It is worth noting that the domestic machine tool industry is primarily aimed at the production of industrial varieties. Therefore, we will first of all consider foreign models.

Profi-350

Fortunately, not all devices from China are of poor quality, and this model is proof of that. The Profi-350 lathe has established itself as a reliable and proven device with wide functionality. In addition, the product can work not only with metal, but also with wood or plastic.

The 0.35 kW motor makes it possible to work with metal parts up to 18 cm in length. Good shaft rotation speed (3000 rpm) and the ability to adjust allow you to achieve excellent accuracy. The weight of the device (fully equipped) is 54 kg.

Cost about 50,000 rubles.

Proma DSO-1000

Czech-made lathe. First of all, it stands out for its low cost of about 13,000 - 15,000 rubles and its simple design. Despite this, it has very interesting characteristics:

• Power - 0.4 kW.
• Ability to work with workpieces up to 100 cm long and up to 35 cm in diameter.
• Operation from 220 V network.
• Possibility of adjusting the speed of rotation (from 850 to 1250 rpm).
• Light weight 35 kg.

Quantum D140x250 Vario

Representative of German lathes. Despite the excellent quality and reliability of the product, it does not have very outstanding functionality. Has the following characteristics:

• Power - 0.45 kW.
• Works with workpieces up to 25 cm long and up to 14 cm wide.
• Electronic speed control.
• Reversible spindle type.
• Speed: 2,500 rpm.

Approximate price - about 40,000 - 45,000 rubles.

Jet JWL-1220

This model has Swiss “roots”, and, therefore, high-quality assembly. This is confirmed by reviews from users who are satisfied with their purchase and managed to test the device in operation. In addition to quality, the lathe has a very reasonable price - about 35,000 rubles.

Let's take a look at the characteristics:

• Power - 0.77 kW.
• The maximum diameter of the workpiece is 30.5 cm.
• Weight - 45 kg.
• Great functionality.
• Good equipment.

Some tips

First, let's touch on the moments of purchasing the device itself:

• Documentation . Accompanying documents (for example, technical passport or warranty card) must be available. At the same time, it is advisable to briefly familiarize yourself with it, since some papers are written in English, which not all people speak. Lack of documents entails negative consequences. For example, if a part fails, it will be very difficult to determine its specification and order a new one.
• Used machine . If a turning product is purchased secondhand, it is necessary to check it thoroughly. Not every seller indicates the true reason for the sale, so it would be useful to be on the safe side. Also, do not forget about documentation, it must be there.
• Device selection . You should not buy the first machine you come across. It’s better to go around several stores, read reviews on the Internet and formulate clear requirements for the future device.

Now let’s take a look at some brief recommendations for servicing the device:

• All modes should be used whenever possible.
• Before work, it is necessary to check the functionality of the model, as well as the absence of backlash (“swinging” of some parts).
• The machine should be cleaned of chips after each use.
• If the device is not used for a long time, do not “forget” about it. If possible, it is recommended to run it and also clean it from dust.

“Miniature machine” is an excellent assistant for the home craftsman. High-quality products can serve faithfully for several decades. However, such a long period requires the purchase of a reliable device and appropriate maintenance.

Source: https://stanok.guru/stanki/tokarnye-stanki/osobennosti-tokarnyh-stankov-po-metallu-dlya-raboty-v-dome.html

How to choose a metal lathe for the garage

Metal parts are constantly required to repair a car. It’s good if the model is common, you can buy it. If the car is rare, you either have to wait a long time for it to be delivered, or order production. In this case, you can purchase a lathe for the garage. If you have experience, you can use it for part-time work.  

What types of lathes are suitable for private use?

There are nine types of lathes in total, but not all are needed in the garage. Most often, private owners can see small screw-cutting lathes. Along with processing parts (grinding, drilling, milling, drilling radial holes, etc.), they perform various types of thread cutting and cone turning. People are trying to buy just such a lathe for a garage - it covers almost all the needs of car owners.

A lathe for a garage should not be too big

Available in two types - tabletop and with a stand (floor-mounted). Tabletop - small, light weight (up to 200 kg) machines. It’s easier to find a place for them in the garage. The disadvantage is that large and heavy parts cannot be processed with them. Another point: due to their low mass, they are not always able to provide high processing accuracy.

Floor-standing lathes (usually school lathes) have significantly greater weight and dimensions. For normal operation, a separate foundation must be made for them. Installation on vibration dampers is possible, but they are not easy to find.

Lathe device

In order to choose a lathe, it is advisable to know its structure, purpose, functions and possible parameters of each part. First, let's look at the main components.

• Base or bed. Preferably a heavy, cast iron stove. Even desktop models. Very light machines will be unstable, making even acceptable accuracy difficult to achieve.
• Engine and gearbox. The engine can be powered by 220 V or 380 V. Gearbox is a device for ensuring rotation of the spindle and support (on automatic and semi-automatic machines). The machine will last longer if the transmission gears are made of metal (some are plastic).
• Headstock. The main function is reliable fixation and rotation of the workpiece. Usually this is a massive metal cylinder, rigidly fixed in the body. Sometimes the headstock and gearbox are combined; in some models, the headstock can move the caliper or processing head. Design of a metal lathe
• Tailstock. This part is also necessary for reliable fixation of parts relative to the spindle. It is rarely used when processing small parts, more often with long or massive ones. In some models, additional equipment can be mounted on the tailstock - a cutter, drill, etc. - for the possibility of processing on both sides without changing the position of the part.
• Caliper. This is a whole unit, the design of which determines the list of operations performed by the machine. The support holds the cutting tool, shifting it when processing a part in several planes at once (the simplest ones - only in one plane). Can be controlled automatically or manually.

These are the main components of a lathe. It makes sense to take a closer look at complex components, since the capabilities and operation of the equipment depend on their execution.

bed

Most often these are two parallel massive metal beams/walls connected by cross members to provide greater rigidity. The caliper and tailstock move along the frame. For this purpose, guide slides are machined on the frame. The tailstock moves along flat guides, the caliper moves along prismatic ones. Prismatic guides for the tailstock are very rare.

Bed for a metal lathe - factory and homemade

When choosing a used machine, pay attention to the condition of the slide and the smooth movement of parts along it.

Front (spindle) headstock

The headstock in modern lathes most often combines a workpiece holder and a device for changing the spindle speed. There are several types of rotation speed control - by moving the levers to a certain position, using a regulator.

Headstock device

The controller with a smooth change in rotation speed is controlled by a microprocessor. In this case, there is a liquid crystal display on the headstock body that displays the current speed.

The main part of the headstock is the spindle, which on one side is connected to the electric drive pulley, on the other has a thread onto which chucks are screwed to hold the workpiece. The accuracy of turning work directly depends on the condition of the spindle. There should be no beats or backlash in this unit.

Guitar of gears - for transmitting rotation and changing its speed

The headstock contains a system of replaceable gears for transmitting and changing rotation to the gearbox shaft. When choosing a lathe for your garage, pay attention to the condition of the gears and the absence of spindle play. The accuracy of workpiece processing depends on this.

The tailstock is movable - it moves along guides on the bed. It is brought to the part, its position is adjusted, the quill rests on the part, holding it in the desired position, the position of the quill is fixed by turning the corresponding handle. After which the position of the tailstock is secured with another locking handle.

In some models, the tailstock is designed not only to support massive or long parts in a given direction, but also to process them.

Tailstock device of a lathe

To do this, depending on the operations performed, the corresponding equipment is attached to the quills - cutters, taps, drills. The additional center of the machine on the tailstock can be stationary or rotating. The rotating rear center is made on high-speed machines for removing large chips and turning cones.

Caliper

A lathe support is a moving part on which tools for processing parts are mounted. Thanks to the special design of this unit, the cutter can move in three planes. Horizontal movement is ensured by guides on the frame, longitudinal and transverse slides.

Caliper device

The position of the cutter relative to the surface of the machine (and the part) is set by a rotary tool holder. In each of the planes there is a lock that ensures retention in a given position.

The cutter holder can be single or multiple. The tool holder is most often made in the form of a cylinder with a side slot into which a tool is inserted and secured with bolts. On simple machines, the support has a special groove into which a recess on the bottom of the holder is inserted. This is how the cutting tool is fixed on the machine.

Lathe for garage: parameters

First of all, you decide on the mass and type of connection. When choosing a mass, you should not strive to find the lightest machine. Very light ones do not provide stability and can vibrate during operation, which will affect the accuracy of the work. Yes, it is problematic to install heavy machines, but installation is a one-time event and you will have to work regularly. Therefore, weight is far from the most basic selection criterion.

Lathes that are too large cannot be installed in every garage, but small and medium-sized ones are an excellent choice

The type of connection - single-phase or three-phase - is more important. And then, three-phase ones can be connected to 220 through special starters. Among the electrical characteristics, engine power is also important. The higher it is, the higher the rotation speed the lathe can develop. These are general points. There are also special ones:

• The diameter of the workpiece that can be machined. Determined by the processing diameter above the bed and above the support.
• Length of the workpiece. Depends on the move.
• List of operations.
• Maximum speed.
• The adjustment method is smooth, stepwise.
• Possibility of reverse movement.

The dimensions of the processed parts are directly related to the dimensions of the machine. So here we have to look for a reasonable compromise. Usually you don’t want to clutter up your garage too much, but you do need to handle large parts.

Micro and mini lathes

To avoid cluttering your garage, you can find mini or micro lathes. They are distinguished by their very small size and low weight. For example, a micro-lathe for a PROMA SM-250E garage has dimensions of 540*300*270 mm and a weight of 35 kg. It can process workpieces with a length of 210 mm and a diameter of 140 mm. Smooth speed control from 100 to 2000 rpm. Not too bad for this size.

Mini lathes - they belong in the garage

Despite its small size, it can perform the following operations:

• grinding surfaces,
• thread cutting;
• drilling;
• countersinking;
• deployment.

Parts grinding, knurling, and tool sharpening are also possible. The basic operations, as you can see, are present. The disadvantage is that on machines of this type you cannot process any large parts. And another disadvantage of this particular model is the price. This garage lathe costs from $900.

In the same category there are Chinese JET BD-3 and JET BD-6 (price 500-600 $) and domestic KRATON MML-01 (price 900 $), Encore Corvette 401 ($650), German Optimum - from $1300 to 6000 $; Czech Proma - from $900,

Floor options

The choice here is not so wide, because both prices and weight are much higher. There are several proven models that can be installed in the garage.

Floor-mounted garage lathe TV 4

These are the so-called school machines - TV 4 (its improved version of TV 6), TV 7 and the desktop version of TV 16. With a mass of 280 kg (TV 4) and 400 kg of TV 7, it is desirable to have a separate foundation. If you just put it on a concrete floor, it will break it.

Source: https://stroychik.ru/tools/tokarnyj-stanok-dlya-garazha

Metal lathes for the home - selection criteria and main characteristics

To grind, cut and sharpen metal products with your own hands, it is not necessary to work as a turner, because it is enough to purchase a metal lathe for your home and make all the necessary workpieces in your personal workshop. The quality, speed of production of parts, ease of use of the tool - all this will be at the highest level if you choose it wisely and do not neglect the operating recommendations.

What a mini lathe can do

A tabletop metal lathe, the only one that can easily be placed in your own garage, is a smaller copy of a factory tool. For the most part, differing only in size, the home unit “can do” almost everything:

• Grind parts;
• Trim the edges of metal blanks;
• Grind surfaces;
• Drill holes of various diameters;
• Expand the bases;
• Cut threads inside and outside.

Advantages and disadvantages of the mini option

Compared to its workshop counterpart, a mini metal lathe is designed to work with small parts. This is just one of the advantages of a home tool, and the list continues with the following points:

• Compactness;
• Easy to use;
• High quality;
• Sufficient power supply from a 220 Volt network;
• Low energy consumption costs;
• Light weight;
• Possibility of additional equipment.

However, there are also some “disadvantages”:

• Significantly lower operating speed;
• Restrictions on use (small workpieces only).

"Turning" technical parameters

The appearance of this tool can be seen in the photo of a metal lathe. But regardless of the body material and equipment, the unit is evaluated according to the following performance characteristics:

• Device weight;
• Productive capacity;
• The number of revolutions performed per minute;
• Height of "centers";
• Maximum dimensions of processed parts;
• Number of switchable speed modes.

It is also important to pay attention to the material of the body and sharpening elements, the possibility of additional equipment, and design.

How to choose the right one

When choosing a suitable tool, you need to “try on” the necessary queries against the listed parameters. The following recommendations will help you make the right decision:

• The home version usually weighs no more than fifty kilograms, and the power of the unit varies from 0.15 to 3 kW.
• It is better to decide in advance on the scope of work to be performed so as not to overpay for unnecessary functions and capabilities.
• Make sure that the machine elements are polished.
• Calculate the frequency of use (for frequent work it is better to choose semi-professional models).
• Pay attention to the manufacturer (the Swiss company JET is considered the best).
• Choose a device with a CNC system.

How to do it yourself

You can save on buying a device and make the machine yourself, which will require finding many stainless steel components with a thickness of at least 3 cm (for supporting parts). The main thing is to pay attention to reliability

• Calipers (needed for fastening, moving and fixing);
• Statins (supporting element).

Not everyone can cope with such a task, so it is recommended not to experiment, but to trust trusted manufacturers.

How to operate the machine

The instructions for a metal lathe vary depending on the type and focus of the work, but the general rules can be formulated as follows:

• Take a course on how to use the device.
• Personal protective equipment must not be neglected.
• The caliper must be used reliably.
• Start with the simplest operations and low speeds.
• Make sure that the electrical network can handle the load.

To become a turner, you need to purchase a suitable and reliable tool that allows you to easily and efficiently perform all assigned tasks.

The main thing is that before choosing a lathe for your home, decide in advance on the desired dimensions and range of work to be performed, after a successful purchase, read the attached instructions, and during the process, follow safety precautions.

Photos of metal lathes for home

We also recommend viewing:

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Source: https://instrumentgid.ru/tokarnye-stanki-po-metallu-dlya-doma/

best metal lathes

In this article you will find useful information regarding choosing the best lathes. Much depends on the purpose of the device - which parts need to be processed and in what ways.

The purpose of lathes is to process metal workpieces with a high level of accuracy. Devices can be large (industrial) or compact (home). It is impossible to say unequivocally which lathe is better, so we will consider in detail the features of different types and draw conclusions. In addition, do not forget to purchase high-quality coolant for the lathe - they are necessary so that the device does not overheat and lasts longer.

Industrial machines are equipped with many attachments that increase functionality, and they can also process large-sized parts. Mini-machines are often installed in a garage, workshop or home; they can be placed on a table and do small turning work.

The article will discuss the best metal lathes from different categories.

How to choose a metal lathe - characteristics

When choosing a device, pay attention to the material from which it is made and how the frame guides are attached: the fact is that the bed is a very important component; it not only acts as a box where other elements are attached, but working mechanisms move along its guides. The bed should be massive, preferably cast iron, and stable, then the machine will vibrate less and cut metal more accurately.

What else you should pay attention to:

• The guides are attached to the vertical posts using welding or bolts. The structure can be equally rigid in both cases, but the bolts will need to be checked and tightened occasionally.
• The bed must stand on the pedestals without distortion, otherwise the parts will be defective. The number of pedestals varies from 2 to 4 depending on the size and weight of the lathe.
• Before buying a tabletop machine, pay attention to the following aspects: absence of play in moving parts, connection method and required voltage in the network, dimensions of the workpiece that can be processed.
• It is not necessary to buy the most expensive model with many functions - in many cases it is more profitable to choose a simpler model and, over time, equip it with the necessary tools.
• Before purchasing, it is advisable to check that the device operates stably and without interruptions at all speeds declared by the manufacturer - this is the main criterion that guarantees comfortable interaction with the machine.

When considering which lathe to choose, you need to immediately take a good and accurate model, and not hope for the possibility of independent modification.

Best table saws

The rating will consider the following models:

Name Spindle speed Motor power Dimensions Price

METALMASTER MML 1830V	From 150 to 2500 rpm	0.6 kW	83x39.5x35.5 cm	From 60 thousand rubles

Source: https://loclinerus.ru/news/reyting-luchshih-tokarnyh-stankov-po-metallu/

How to choose a metal lathe: 5 criteria

Posted by Apostol65q28hd on Saturday, 8 August 2015

The history of the development of lathes goes back several centuries, but to this day they remain relevant in many high-tech industries. There are many varieties of these units. But they are all united by a single basic principle of processing a workpiece - a body of rotation is processed using turning and/or cutting. The lathe allows you to carry out the following work:

• countersinking, hole reaming;
• drilling;
• end processing/trimming;
• thread cutting;
• boring and turning of shaped, conical, cylindrical surfaces.

photo: choosing a metal lathe

The main component of a lathe is the spindle. It rotates along with the workpiece, clamping it into a special mount. The cutting tool moves in two planes - transversely and parallel to the axis of rotation of the workpiece. To perform specific tasks and process parts of a certain size, you need to take into account a number of machine parameters:

• Processing diameter. This is the distance that limits the maximum diameter of the workpiece that can be processed above the bed.
• Distance between centers. Defines the maximum length of the workpiece with which operations can be performed.
• Spindle hole diameter. Defines the diameter of the workpiece (bar that can fit through the spindle hole).
• In the price.ua catalog you can choose a lathe for wood and metalworking at the best prices from various online stores.

2.Machine type

Understanding the scope of work and its direction will help you decide on the type of machine:

• manual;
• semi-automatic;
• automatic;
• automatic with CNC (numerical control).

Another distinction depending on the location of the spindle:

• vertical (industrial processing systems for solving the most complex problems);
• horizontal (processing of internal and external surfaces of parts, thread cutting).

3. Features of production

If you plan to turn metal or wood at home (garage, small workshop), you need to take into account the limited size of the room. In such cases, you can opt for household or miniature models, which have a limited rotation speed and an area for processing workpieces of only certain maximum permissible sizes.

4. Load and accuracy

This parameter is determined by the volume of work for which the unit is designed. If continuous production is planned, then a household lathe must withstand such loads. Accuracy determines the class of the machine. The higher the accuracy class, the more expensive the model.

5. Purchase budget

This limitation determines the type of machine and its capabilities. Different manufacturers offer different machine functionality. Therefore, the cost can increase in direct proportion to the capabilities of each unit. Complex systems for industrial production require large capital expenditures. In the price.ua catalog you can familiarize yourself with the functionality of each model and select the unit that will allow you to perform the required list of works.

How to choose a lathe:

Source: http://www.metalstanki.com.ua/kak-vibrat-tokarnyy-stanok-po-metallu

How to choose a metal lathe for your home

Buying a metal lathe for your home is a specific task that requires an individual solution. When selecting equipment, the production tasks that it will have to cope with are first taken into account.

Using turning equipment at home

Full-fledged and mini-lathes for metal processing replace many tools and devices. These are universal devices that are useful in every garage or home workshop, and they are also installed in production workshops. Using these units you can solve many problems:

• creating external or internal threads;
• boring the workpiece;
• sharpening of tools and parts;
• turning a cone or cylindrical parts;
• drilling holes;
• scan;
• countersinking;
• turning of recesses and grooves;
• end processing and much more.

Even small lathes can be equipped with additional devices that expand the functionality of the equipment.

Types of metal lathes for home

In home workshops, you can install a micro-lathe or a semi-professional model. The latter are more powerful and functional, but also more expensive. When choosing a metal lathe, consider the method of processing parts:

• Tabletop. Mini-machines are inexpensive and are suitable for creating bevels and cuts, making grooves, drilling holes, cutting threads and facing.
• Lathe-screw. Allows you to grind and bore parts, cut threads, and make recesses. They are characterized by minimal spindle runout, are more expensive and allow you to work with different metals.
• Universal. Suitable for different tasks.

A milling machine allows you to process not only metal, but also workpieces made of other materials.

Features of miniature metal lathes

Small, inexpensive lathes for metal processing are compact in size and placed on small stands or tables. They are suitable for home use and solving many problems. Beginners learn turning on such machines, but in most cases their functionality is sufficient for the home. The advantages of micro-lathes include ease of operation and fairly large capabilities.

What are the best metal lathes for home use?

The rating of metal lathes for home use includes equipment from many brands, among which the best are JET and Stalex. Specific models include:

• JET BD-6
• Jet BD-7
• JET BD-X7
• Stalex SBD-X7
• Stalex SBD-920W

All of them are sold at relatively affordable prices, but have great functionality, service life and practicality in operation.

Recommendations for choosing a home metal lathe

When buying the best commercial machine, you can rely on our rating or choose a unit suitable for your home based on its main characteristics. The recommendations of experts are as follows:

• Weight and dimensions. When choosing a unit for your home, these parameters are very important, since home workshops usually have little free space. A very massive device cannot be placed on a regular table, and it will also be inconvenient to carry. You will have to prepare a reinforced platform and install the unit permanently.
• Connection. Not all houses have three phases, that is, 380 volts, so the home machine must operate from 220 volts - a regular outlet. Take this into account when choosing equipment in the store, otherwise you will not be able to use the machine.
• Diameter of blanks. Determine this parameter based on the tasks you have to cope with. As practice shows, the home workshop always has enough models that process parts up to 40 mm in diameter.
• Power. Operating power is an important characteristic that determines the functionality and capabilities of the equipment. For domestic purposes, 0.7-1 kW is enough.
• Engine type. For your home, it is better to choose an inexpensive metal lathe with an asynchronous motor. It is reliable and lasts longer without the need for repairs.
• Limbo. The accuracy of the machine depends on this parameter. Select this parameter taking into account the requirements for the accuracy of workpiece processing.
• Reverse. A convenient additional feature that not every small metal cutting machine has. Pay attention to the characteristics if this option is important to you. Also pay attention to the number of revolutions and their adjustment range.
• Operational capabilities. It is recommended to immediately take into account the prospects for using a mini-machine. If you don’t know what tasks you will use the equipment for tomorrow, it is better to pay a little more and buy a more functional device. It will allow you to solve different problems and will not be a highly specialized device.

The versatility is influenced by the list of additional devices connected to the machine. If they are not included in the delivery package, please ensure that the machine is designed to accept new elements to expand functionality.

In order for a mini-desktop lathe to serve the entire period specified by the manufacturer or to work even longer, it must be used correctly. We advise you to follow the recommendations of equipment maintenance specialists:

• Before starting the device, check for obvious problems. You can only start a working machine - this is important even for your safety.
• The slide and lead screw must be regularly lubricated with suitable oil, and periodically cleaned of dust and other contaminants.
• After work, remove chips, clean all surfaces, and remove cutting attachments. Wipe all units dry and inspect drive belts for wear.
• Check the condition of the protective cover frequently.

Tabletop lathes for working with metal are useful units that every home craftsman will find use for. To ensure your equipment lasts longer, follow the manufacturer's recommendations.

Source: https://www.faznik.ru/articles/kak-vybrat-tokarnyy-stanok-po-metallu-dlya-doma/

Home metal lathes: description, advantages, tips for choosing a device for the home - SibNovStroy

Despite the fact that a metal lathe for the home cannot boast of large overall dimensions, it performs a full range of work on processing internal and external surfaces (conical and cylindrical) and cutting threads. And if you equip the device with additional working units, you can carry out drilling and milling operations.

Main advantages

The main thing - affordable cost - is due precisely to the modest standard sizes. Of the rest, the following can be noted:

• low level of vibrations;
• high structural rigidity;
• simple operation and maintenance of equipment;
• low level of noise generated during operation;
• polished frame guides, specially hardened;
• Presence of precision roller bearings.

The last advantage needs to be deciphered. The presence of these elements responsible for supporting the spindle makes it possible to perform high-precision processing.

Here's another interesting point. Since the devices of this type are intended for domestic use, they are designed to operate from a 220V network.

But if you plan to use it on an industrial scale (for small- or medium-scale production), then a special version can be ordered for the workshop - three-phase (380V).

In addition to all of the above, it is also important that almost any model on the market meets international quality standards - TSO, CE certification.

Features of choice

So, the man decided that the technology of the described type was extremely necessary for him. But which metal lathe to choose for your home? Depending on the intermediary (seller), the range includes more than fifty different models. Therefore, you will have to choose from all this variety.

When choosing, you need to focus on the main performance indicators. These include the following:

• weight;
• power (can be indicated both in kilowatts and in “horses”);
• height of the centers of the unit;
• spindle hole diameter;
• length and diameter of the workpiece (maximum permissible);
• number of drive speeds;
• spindle rotation speed.

As you can see, there are not so many parameters that determine the choice. Having chosen the combination you are interested in, you can purchase equipment.

Which manufacturer should you prefer?

It's difficult to advise anything here. Everyone has their own ideas about imported (especially Chinese) and domestic technology. In principle, if funds allow, you can opt for the first one. Here, for example, is a 220-volt home metal lathe from the Swiss company Jet, model BD-7. Let's take a closer look at it.

This is a desktop device that is suitable for working with workpieces made of plastic, wood and metal. Its characteristics will satisfy not only the amateur, but also the professional.

Dimensions	860 by 330 by 370 mm
Distance between centers	300 mm
D turning above the support bed	110180
Power consumption at the “output”	0.59 kW0.37 kW
Rotation speed rangesfirstfirstsecond	from 100 to 1,200 rpm 300 to 3,000 rpm
Weight	44 kg

The features of this model are:

• massive frame, eliminating vibrations;
• high-performance power unit;
• the ability to smoothly change the spindle rotation speed (in 2 ranges);
• reverse mechanism;
• digital speed indicator.

You can purchase this model for 57-58 thousand rubles.

Source: https://sibnovostroy.ru/stanki/domashnie-tokarnye-stanki-po-metallu-opisanie-preimushhestva-sovety-po-vyboru-ustrojstva-dlya-doma.html

Metal lathe for the garage: selection criteria

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In conditions of limited space for a home craftsman, the best option is a metal lathe for the garage in a basic or advanced configuration. There are a lot of manufacturers and modifications of equipment on the modern market. Therefore, below are recommendations from experts on choosing a mini-machine for metal turning.

Metal lathe for garage

Selection criteria, types

A metal lathe for a garage can save both the operating budget of a car, a household plot, and time. The search for small things that are necessary for repairs and construction often takes several days. If you have the equipment, you can do all this yourself. The main selection criteria are:

• purchase budget – most often the basic equipment is purchased, additional functionality is purchased later, as needed; if you have sufficient funds, it is better to choose a multifunctional (universal) machine right away;
• Dimensions are approximately the same for most manufacturers;
• quality - it is not recommended to buy such equipment to order; there is no better method for purchasing than a visual inspection or trial run;

Budget metal lathe for garage TV 16

On small machines, small workpieces are processed by default, so the accuracy must be adequate. Spindle runout, lack of alignment, and cutter feed scale are not allowed.

There are several machine options for use in the garage:

• desktop - minimal functionality, some models do not include a tailstock;

The simplest desktop lathe without additional functions

• universal – the milling device is included in the kit;

Universal lathe for the garage

• school - various configurations, 2 step speeds with smooth adjustments inside each of them, reverse, weight within 200 kg;

School lathe for garage

• screw-cutting lathes - minimal spindle runout, high price;

Lathe for garage

It is very difficult to focus on the size of the workpieces that can be clamped in the jaws of the chuck and placed between the centers of the headstocks. The needs of each craftsman are different; from time to time it is necessary to process large parts or perform jewelry operations.

A tabletop garage metal lathe most often has the following performance characteristics:

• power button - may be absent (for example, in the Corvette-2 model), rotation is activated by a rheostat that regulates the speed
• Dimensions – length 1.2 – 1.7 m, width 0.5 – 0.6 m
• weight – within 120 – 200 kg
• workpiece diameter – 10 – 20 cm above the bed or 5 – 15 cm above the support
• center-to-center size RMC – 20 – 50 cm
• drive power – 0.15 – 0.6 kW

Desktop option

For a metal lathe for a garage, 220 V asynchronous or commutator motors are used. The designs of speed control systems and transmission of torque to the caliper shafts differ significantly from different companies. In some modifications, the reverse is switched by a lever, in others, to obtain reverse rotation you have to flip the transmission belt.

Speed ​​change lever in a benchtop lathe

Most lathes only cut metric and imperial threads in one direction. Of the domestic manufacturers, the most popular are “Home Master”, “Craftsman”, “Caliber”. All other products, regardless of the brand’s homeland, are manufactured in China - “Optimum”, “Corvette”, “JET”, “Proma”, “DIY”.

Thread cutting on a screw-cutting lathe

For example, the Enkor company produces turning and milling modifications of the Corvette 407, lathes Corvette 401 - 403. Automatic caliper feed is used only for thread cutting; processing and roughening is carried out manually.

The chuck is equipped with straight and reverse jaws; parts can be clamped without a chuck in the centers. The smallest of them (Corvette 401) is equipped with a 0.5 kW electric drive, 2,500 rpm, and an electronic system that allows you to maintain the same speed under any load.

A through hole in the spindle allows processing 20 cm of parts.

Tabletop device for metal Corvette 401

Corvette 401

Optimum machines are equipped with 0.5 - 1.5 kW motors, RMC reaches 40 - 70 cm, center heights 7 - 14 cm. The brand's homeland is Germany, 95% of production is concentrated in China. A special feature of the equipment is an error of 0.025 mm and 0.01 mm (displacement, spindle runout, respectively).

Table-top metal screw-cutting lathe from Optimum

desktop metal cutting machine from Optimum

Weiss table lathes have the lowest possible vibration and sound pressure. The spindle rotates in roller bearings; after the rotation stops, the possibility of automatic reverse to displace the caliper remains. The tailstock has longitudinal movement with fixation of its position in space.

Universal lathe for the garage produced by Weiss

garage lathe made by Weiss

Related article:

Recommendations

When purchasing a metal lathe for your garage, you should pay attention to the following points:

• manufacturer - products of domestic companies are easier to use, since there are more service centers, spare parts, and consumables in the Russian Federation;
• transmission type - belt or gear (the input shaft is always driven by a V-belt);
• gear material is preferable to caprolon, which, unlike conventional plastics, does not crumble, but self-reinforces;
• the presence of roller bearings on the spindle – ensures high-precision processing;
• type of guides - the service life of the hardened elements of the machine is an order of magnitude higher, as is the quality of processing;
• rpm - usually 0 - 1500 in 1st gear, 0 - 2500 in 2nd speed;
• the presence of several speeds - usually 1 or 2;
• protective devices - some models are equipped with plexiglass casings, which fade over time and crack, reducing visibility of the workpiece;
• headstock - preferably options with a through hole, allowing you to turn and cut threads on long parts.

Rotation transmission in a tabletop metal lathe

For an entry-level user, the budget for purchase and operation is much more important. Therefore, Chinese metalworking machines with average characteristics are more often chosen.

conclusions

Thus, the range of metal lathes that can be placed in the garage is quite diverse. A home craftsman can focus on functionality, budget, dimensions of workpieces, processing accuracy, and other parameters. There are currently no clear ranking leaders in this niche.

how to set the headstock and tailstock of the machine

Source: https://HomeMyHome.ru/tokarnyjj-stanok-po-metallu-dlya-garazha-kakojj-vybrat.html