Medium Size Conventional Lathe: Balanced Versatility for Mid-Volume Manufacturing
In the diverse landscape of manufacturing and repair, many workshops find themselves in a "middle ground"-needing more capacity than small lathes can offer but not requiring the extreme strength of heavy-duty models. Medium-sized job shops, automotive repair facilities, agricultural machinery manufacturers, and general engineering workshops all face this challenge, and the Medium Size Conventional Lathe is designed to meet their exact needs. This lathe strikes the perfect balance between size, capacity, and practicality, delivering the versatility to handle a wide range of workpieces while remaining efficient, affordable, and easy to integrate into existing operations. It's not just a "one-size-fits-most" solution-it's a tailored tool that adapts to the varied demands of mid-sized operations.
The first thing that sets the Medium Size Conventional Lathe apart is its balanced dimensions. It's large enough to handle workpieces up to several feet long and weighing hundreds of pounds-such as automotive crankshafts, agricultural gearboxes, and industrial valves-while remaining compact enough to fit comfortably in most standard workshop spaces. Unlike heavy-duty lathes that require dedicated foundations and large overhead cranes for loading, this model can be installed with minimal preparation, using standard workshop flooring and basic material handling equipment like a small forklift or hoist. For a medium-sized job shop that shares space between multiple machines, this spatial efficiency is a significant advantage, as it allows for a more flexible layout and maximizes the use of available square footage.
Capacity without compromise is a core principle of the Medium Size Conventional Lathe's design. It features a robust bed made from high-grade cast iron, with a rigid structure that minimizes vibration during machining. The bed's length and swing (the maximum diameter of workpiece it can accommodate) are optimized for mid-sized parts-typically ranging from 12 to 24 inches in swing and 3 to 10 feet in between-centers length. This makes it ideal for common mid-sized tasks like turning engine blocks, machining large pulleys, and fabricating custom shafts. The lathe's spindle is also sized for versatility, with a chuck capacity that can handle both small components (using a collet chuck) and larger workpieces (using a three-jaw or four-jaw chuck). This means a single Medium Size Conventional Lathe can replace multiple smaller lathes, streamlining operations and reducing equipment costs.
Versatility is the Medium Size Conventional Lathe's greatest strength, allowing it to adapt to the diverse needs of mid-sized operations. It can handle a wide range of materials, from soft aluminum and brass to hardened steel and cast iron, making it suitable for everything from prototype fabrication to production runs. For an automotive repair shop, this means using the same lathe to rebuild a small transmission component and machine a large differential housing. For an agricultural machinery manufacturer, it means fabricating custom parts for tractors and harvesters, as well as repairing worn components like plow shafts and axle housings. The lathe's compatibility with standard tooling-including turning tools, threading tools, boring bars, and facing tools-further enhances its versatility, allowing operators to tackle almost any turning task without investing in specialized equipment.
The Medium Size Conventional Lathe is also designed for ease of use, making it accessible to operators of varying skill levels. Many mid-sized workshops employ a mix of seasoned machinists and entry-level staff, and training costs can be a significant expense. This lathe's intuitive control layout-with clearly marked handwheels, accessible levers, and a straightforward speed adjustment system-reduces the learning curve, allowing new operators to master basic tasks quickly. The ergonomic design, with controls positioned at a comfortable height and angle, reduces fatigue during long shifts, minimizing the risk of human error and improving productivity. Seasoned machinists appreciate the lathe's precision and responsiveness, with fine adjustments that allow for tight tolerances and smooth surface finishes.
Productivity is a key consideration for mid-sized operations, and the Medium Size Conventional Lathe is engineered to maximize output without sacrificing quality. It features a powerful motor and a robust gearbox that offers a wide range of speed and feed options, allowing operators to match the cutting parameters to the material and task at hand. For example, when roughing out a large aluminum workpiece, the lathe can run at higher speeds for faster material removal; when finishing a precision steel component, it can slow down to ensure clean, accurate cuts. The lathe's carriage and cross-slide assembly move smoothly and precisely, with minimal backlash that allows for efficient, consistent machining. This combination of speed and precision means that the lathe can handle both high-volume production runs and custom, one-off projects with equal efficiency.
Durability is another key advantage of the Medium Size Conventional Lathe, ensuring that it can withstand the rigors of daily use in mid-sized operations. The lathe's components-from the bed and spindle to the carriage and gearbox-are made from high-strength materials, heat-treated to resist wear and deformation. The bed's ways are hardened and ground to ensure smooth movement and long life, while the spindle's bearings are sealed to protect against dirt, debris, and coolant contamination. This robust construction means that the lathe can operate reliably for years, with minimal downtime for maintenance or repairs. Routine maintenance tasks-like lubrication and tool changes-are simplified by the lathe's accessible design, allowing operators to perform them quickly and efficiently.
In the agricultural industry, the Medium Size Conventional Lathe plays a critical role in maintaining and repairing farm equipment. Farmers rely on tractors, harvesters, and irrigation systems to keep their operations running, and when these machines break down, downtime can be costly. The lathe allows repair technicians to fabricate custom replacement parts-like worn gears, broken shafts, and damaged pulleys-quickly, getting equipment back in operation faster. For example, a worn plow shaft can be remachined on the lathe to restore its diameter and surface finish, saving the farmer thousands of dollars compared to buying a new shaft. The lathe's ability to handle large, heavy parts like tractor engine blocks makes it an indispensable tool for agricultural repair shops.
In the automotive industry, the Medium Size Conventional Lathe is used for everything from rebuilding engines to fabricating custom parts. Auto repair shops use it to machine brake rotors, turn crankshafts, and rebuild transmission components, while custom car builders rely on it to create one-of-a-kind parts like custom exhaust headers and suspension components. The lathe's versatility allows these shops to take on a wide range of projects, from routine maintenance to high-end custom work, expanding their revenue streams and serving a broader customer base.
Cost-effectiveness is a final, but critical, advantage of the Medium Size Conventional Lathe. While it delivers more capacity than small lathes, it comes with a lower price tag than heavy-duty models, making it accessible to mid-sized operations with limited budgets. Its long service life and low maintenance requirements further enhance its cost-effectiveness, as it provides years of reliable service without significant additional expenses. For a medium-sized job shop looking to expand its capabilities, this lathe represents a smart investment-one that delivers immediate value by allowing the shop to take on larger projects and serve more customers.
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|
Items |
Unit of Measure |
Measurement |
|
|
Swing over bed |
mm |
400 |
500 |
|
Turning diameter inside the saddle |
mm |
630 |
720 |
|
Maximum workpiece length (distance between two tips) |
mm |
1000/1500/2000/3000 |
1000/1500/2000/3000 |
|
Maximum turning length (maximum machining length) |
mm |
850/1350/1850/2850 |
850/1350/1850/2850 |
|
Turning diameter on the tool holder |
mm |
210 |
300 |
|
Distance from spindle center to bed plane guide rail |
mm |
205 |
250 |
|
Main spindle through-hole diameter |
mm |
52 |
52 |
|
Spindle hole front end taper |
- |
MT6 |
MT6 |
|
Spindle speed level |
- |
+24;-12 |
+24;-12 |
|
Spindle speed range |
r/min |
+10-1600 (50HZ)/12-1680 (60HZ);-14-1580(50HZ),17-2000 (60HZ) |
+11-1600 (50HZ)/12-168 0(60HZ);-14-1580(50HZ),16.8-1896 (60HZ) |
|
Type of longitudinal feed range |
- |
64 |
64 |
|
Longitudinal feed range - standard feed |
mm/r |
0.08-1.59 |
0.08-1.59 |
|
Longitudinal feed range - small feed |
- |
0.028-0.54 |
0.028-0.54 |
|
Longitudinal feed range - increase feed |
- |
1.71-6.33 |
1.71-6.33 |
|
Types of cross feed range |
- |
64 |
64 |
|
Cross feed range - standard feed |
mm/r |
0.04-0.79 |
0.04-0.79 |
|
Cross feed range - small feed |
- |
0.014-0.027 |
0.014-0.027 |
|
Cross feed range - increase feed |
- |
0.86-3.16 |
0.86-3.16 |
|
The fast longitudinal movement speed of the tool holder |
m/min |
4 |
4 |
|
The fast lateral movement speed of the tool holder |
m/min |
2 |
2 |
|
Maximum travel of upper/lower tool holder (travel of small tool holder/travel of horizontal tool holder) |
mm |
140/280 |
140/320 |
|
Rotation angle of tool holder turntable |
° |
±90° |
±90° |
|
Cross section size of tool holder (cross section of the square tool holder) |
mm |
25×25 |
25×25 |
|
Distance from spindle centerline to tool support surface |
mm |
26 |
26 |
|
Bed tail spindle diameter (tail seat sleeve diameter) |
mm |
75 |
75 |
|
Bed tail spindle hole taper (tailstock sleeve taper) |
- |
MT5 |
MT5 |
|
Maximum stroke of the spindle at the end of the bed |
mm |
150 |
150 |
|
Machine tool lead screw pitch |
mm |
12 |
12 |
|
Range and number of metric thread processing |
mm |
44 ;1-192 |
44 ;1-192 |
|
Processing range and number of imperial threads |
tpi |
20 ;2-24 |
20 ;2-24 |
|
Processing module thread range and variety |
mm |
39 ;0.25-48 |
39 ;0.25-48 |
|
Range and number of processed radial pitch threads |
DP |
37 ;1-96 |
37 ;1-96 |
|
Bed rail width (rail span) |
mm |
400 |
400 |
|
Hardness of bed guide rail |
RC |
RC52 |
RC52 |
|
Main motor power |
kW |
7.5 |
7.5 |
|
Net weight of machine tool |
kg |
2400/2600/3000/3500 |
2600/2800/3000/3500 |
|
Machine tool outline dimensions (length x width x height) |
mm |
2650/3150/3650/4650×1150×1230 |
2650/3150/3650/4650×1150×1312 |







