China CNC Lathe Machine CK6140/6150/6163/6180 - High Precision Suppliers and Factory for Disc Parts Machining
Product Performance
- Integrated casting widened machine bed
- Spindle box widening and lengthening
- Three speed change on spindle
- Variable frequency stepless
- Automatic centralized lubrication
Standard Configuration
- CNC SYSTEM
- Feed motor
- Lead screw, linear guideway: China/Taiwan brand
- Chuck: φ250 (10")
- Tool post: vertical electrical four-station
Option Configuration
- Hydraulic tail stock
- Electric 6-position station with Internal effluent
- Schneider component
- Follow rest
- Steady rest
- Chain type chip conveyor
Specifications
| Specifications | unit | CK6140A | CK6150A | CK6150B | CK6163B | CK6180B | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max.swing over bed | mm | φ420 | φ500 | φ500 | φ630 | φ800 | ||||||||||
| Max.swing over slider | mm | φ230 | φ290 | φ280 | φ350 | φ460 | ||||||||||
| Width of guide way | mm | 350 | 400 | 400 | 550 | 600 | ||||||||||
| Distance between two centers | mm | 750 | - | 1000 | 1500 | 2000 | 1000 | 1500 | 2000 | 1000 | 1500 | 2000 | 3000 | 1500 | 2000 | 3000 |
| X axis travel | mm | 220 | 330 | 330 | 400 | 450 | ||||||||||
| Z axis travel | mm | 750 | Vertical 4-station | 970 | 1440 | 1900 | 970 | 1440 | 1900 | 900 | 1400 | 1900 | 2900 | 1500 | 2000 | 3000 |
| Horizontal 6-station | 900 | 1370 | 1830 | 900 | 370 | 1830 | 810 | 1310 | 1810 | 2810 | ||||||
| Rapid feed speed for X/Z axis | mm/min | 6000/8000 | 6000/8000 | 6000/8000 | 4000/6000 | 4000/6000 | ||||||||||
| X-axis servo motor torque | N.m | 7.5 | 7.5 | 7.5 | 15 | 10 | ||||||||||
| Z-axis servo motor torque | 10 | 10 | 10 | 22 | 15 | 15 | 22 | |||||||||
| Spindle speed range | rpm | 20-2500 | 20-2000 | low speed | 65-210 | 40-125 (Manual) | 30-140 (Manual) | |||||||||
| Medium speed | 195-620 | 110-350 (Manual) | 100-435 (Manual) | |||||||||||||
| high speed | 510-1600 | 510-1600 (Manual) | 220-850 (Manual) | |||||||||||||
| Spindle nose type | type | A2-6 | A2-8 | A2-8 | C11 | C11 | ||||||||||
| Spindle diameter | mm | φ66 (manual) | φ82 (manual) | φ82 (manual) | φ100 (manual) | φ100 (manual) | ||||||||||
| Spindle inner taper | - | Metric 70(1:20) | Metric 90(1:20) | Metric 90(1:20) | Metric 120(1:20) | Metric 120(1:20) | ||||||||||
| Manual 3-jaw chuck | mm | φ200 | φ250 | φ250 | φ320 | φ400 | ||||||||||
| Spindle motor power | kw | 5.5/7.5(opt) | 7.5/11(opt) | 7.5/11(opt) | 15 (Inverter)/11(opt) | 15 (Inverter) | ||||||||||
| Electric tool post | type | Vertical 4 | Vertical 4 / Horiz 6(opt) | Vertical 4 / Horiz 6(opt) | Vertical 4 / Horiz 8(opt) | Vertical 4 / Horiz 8(opt) | ||||||||||
| Tool size | mm | 25×25 | 25X25 | 25X25 | 32X32 / 25×25 | 32x32 / 25×25(opt) | ||||||||||
| Tailstock sleeve diameter | mm | φ60 | φ75 | φ75 | φ100 | φ100 | ||||||||||
| Taper of bore | mm | MT4# | MT5# | MT5# | MT5# | MT6# | ||||||||||
| Tailstock sleeve travel | mm | 120 | 150(man)/80(hyd) | 150 | 250 | 250 | ||||||||||
| Overall dimension(LXWXH) | mm | 2700×1600×1700 | 2810/3310/3810×1680×2050 | 2810/3310/3810×1680×2050 | 3990/4490/4990/5990×1900×1860 | 3800/4400/5400×1920×1780 | ||||||||||
| Packing size | mm | 2860×1750×2000 | 2960/3460/3960×1750×2250 | 2960/3460/3960×1750×2250 | 4200/4700/5200/6200×2150×2100 | 4100/4700/5700×2100×2000 | ||||||||||
| Machine weight | kg | 2200 | - | 2850 | 3350 | 3850 | 2800 | 3300 | 3800 | 4950 | 5600 | 6350 | 7680 | 4800 | 5500 | 7600 |
Factory Tour
Exhibition

EMO

Shanghai

Beijing
End user use scene
Frequently Asked Questions
What are the primary performance advantages of these CNC lathes?
Our CNC lathes feature an integrated casting widened machine bed and a widened, lengthened spindle box for superior stability. They also support three-speed spindle changes, variable frequency stepless regulation, and automatic centralized lubrication to ensure smooth and efficient operations.
What is included in the standard configuration of the machine?
The standard configuration includes a reliable CNC system, feed motor, high-quality lead screw and linear guideway (China/Taiwan brands), a φ250 (10”) chuck, and a vertical electrical four-station tool post.
What custom options can I choose to upgrade my CNC lathe?
Optional configurations include a hydraulic tailstock, an electric 6-position station with internal effluent, Schneider electrical components, steady and follow rests, and a chain-type chip conveyor for easier maintenance.
How do the spindle speed ranges differ among the models?
Spindle speeds vary by model: the CK6140A ranges from 20-2500 rpm; the CK6150A ranges from 20-2000 rpm; the CK6150B features a speed range of 65-1600 rpm; and the larger CK6163B and CK6180B utilize manual gearshifts to achieve optimal low, medium, and high-speed ranges.
What are the maximum swing diameters available for these machines?
The maximum swing over bed ranges from φ420mm (on the CK6140A) up to φ800mm (on the CK6180B), providing versatile options for machining workpieces of various sizes.







