CJM360GV Large Bore Variable Speed Light Duty Bench Lathe
MFG Machinery CJM360GV Large Bore Variable Speed Light Duty Bench Lathe | 600mm / 750mm Turning Length
MFG Machinery CJM360GV Large Bore Variable Speed Light Duty Bench Lathe | 600mm / 750mm Turning Length
Product Overview:
MFG Machinery delivers upgraded heavy-cutting capability with the CJM360GV, a large-bore variable speed bench lathe built for bar stock machining, shaft & tube fabrication, industrial maintenance and small-batch precision production. As the enhanced variant of the CJM360 platform, it features an extra-large 52mm spindle bore, MT6 spindle taper and 1.5kW motor to handle larger diameter raw material and heavy low-speed cutting operations.
Its ground gear-driven spindle system combines 4 mechanical speed ranges with in-range stepless adjustment, delivering a wide 60–1600 rpm speed band and exceptional low-end torque. A digital speed display window allows operators to set precise cutting parameters for optimal surface finish and tool life. Paired with widened high-frequency hardened bed ways, automatic feeds and full threading capability, this machine offers outstanding rigidity, versatility and long-term accuracy in a space-saving bench-top footprint.
Key Features:
- Ground Gear Spindle with 4-Range Variable Speed: Precision ground gear drive with single-lever cyclic shifting provides 4 mechanical speed ranges plus in-range stepless adjustment, delivering strong consistent torque across 60–1600 rpm and excellent heavy cutting performance at low speeds.
- Extra-Large 52mm Spindle Bore: Industry-leading 52mm through-hole with MT6 spindle taper accommodates large-diameter bar stock and tubular workpieces, significantly expanding machining flexibility for shaft and pipe applications.
- Extended Thread Cutting Range: 12-speed feed gearbox covers 26 metric threads (0.25–7.0mm), 37 imperial threads (4–56 TPI), 27 module threads (0.2–7 MP) and 40 diametral pitch threads (4–216 DP) to support a wide variety of threading requirements.
- Automatic Feeds with Safety Interlock: Powered longitudinal and cross feeds improve machining efficiency; built-in mechanical interlock prevents accidental engagement and enhances operator safety.
- High-Rigidity Hardened Guideways: Double-flat & double-vee widened bed ways with high-frequency quenching provide superior structural rigidity and excellent long-term accuracy retention under heavy cutting loads.
- Industrial-Grade Operating Design: Inclined wedge type tool post carriage, cam-locking tailstock and industrial machine control levers ensure precise positioning, smooth operation and durable performance for continuous workshop use.
| Technical Parameter | CJM360GV/600 | CJM360GV/750 |
|---|---|---|
| Max. Swing Over Bed | 360 mm | 360 mm |
| Max. Distance Between Centers | 600 mm | 750 mm |
| Max. Swing Over Cross Slide | 230 mm | 230 mm |
| Spindle Bore Diameter | 52 mm | 52 mm |
| Spindle Taper | MT6 | MT6 |
| Max. Cross Travel of Tool Post | 205 mm | 205 mm |
| Max. Longitudinal Travel of Top Slide | 100 mm | 100 mm |
| Metric Thread Range / Types | 0.25–7.0 mm / 26 | 0.25–7.0 mm / 26 |
| Imperial Thread Range / Types | 4–56 TPI / 37 | 4–56 TPI / 37 |
| Module Thread Range / Types | 0.2–7 MP / 27 | 0.2–7 MP / 27 |
| Diametral Pitch Thread Range / Types | 4–216 DP / 40 | 4–216 DP / 40 |
| Longitudinal Feed Per Spindle Rev. | 0.049–1.382 mm/r | 0.049–1.382 mm/r |
| Cross Feed Per Spindle Rev. | 0.022–0.61 mm/r | 0.022–0.61 mm/r |
| Max. Tailstock Quill Travel | 90 mm | 90 mm |
| Tailstock Quill Taper | MT3 | MT3 |
| Spindle Speed Stages | 4 ranges + in-range variable | 4 ranges + in-range variable |
| Spindle Speed Range | 60–1600 rpm | 60–1600 rpm |
| Motor Power | 1.5 kW | 1.5 kW |
| Net / Gross Weight | 370 kg / 420 kg | 390 kg / 440 kg |
| Machine Dimensions (L×W×H) | 1360×700×640 mm | 1520×700×640 mm |
| Packing Dimensions (L×W×H) | 1500×760×770 mm | 1630×760×770 mm |