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The CK series CNC lathes are high-performance heavy-duty turning solutions engineered for industrial precision and reliability. Built with a robust, high-rigidity cast iron bed and heavy-load guide rails, these machines deliver exceptional stability, minimal vibration, and long-term durability, even under continuous heavy cutting conditions. Equipped with world-renowned CNC systems (FANUC, SIEMENS) and high-power spindle units, they achieve stepless speed regulation, precise positioning, and efficient automatic machining for shafts, discs, flanges, and complex workpieces. Featuring large load capacity, wide processing range, and user-friendly operation, the CK series caters to diverse industries including automotive, aerospace, metallurgy, and general machinery. It combines high accuracy, strong cutting performance, and low maintenance, making it an ideal choice for both mass production and custom heavy-duty machining tasks.
| Model | CK61160 | CK61200 | CK61250 | CK61315 | CK61400 | CK61500 |
| Guide rail type of machine bed | Rectangle 3 guide rails | Rectangle 3 guide rails | Rectangle 3 guide rails | Rectangle 3 guide rails | Rectangle 3 guide rails | Rectangle 3 guide rails |
| Swing diameter over machine bed G² | φ1600mm | φ2000mm | φ2500mm | φ3150mm | φ4000mm | φ5000mm |
| Swing diameter over tool carriage K² | φ1250mm | φ1600mm | φ2000mm | φ2500mm | φ3500mm | φ4000mm |
| Guide rail width of machine bed | 1600mm | 1800mm | 2000mm | 2000mm | 2200mm | 2500mm |
| Chuck diameter A | φ1250mm | φ1600mm | φ2000mm | φ2700mm | φ3000mm | φ4000mm |
| Length of chuck jaw seat H | 250mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat |
| Work-piece weight (Load capacity) | 32T | 40T | 63T | 63T | 80T | 80T |
| Spindle speed | 5-106r/min (Stepless) | 1-92r/min (Stepless) | 1-92r/min (Stepless) | 1-92r/min (Stepless) | 0.5-80r/min (Stepless) | 0.5-80r/min (Stepless) |
| Spindle center specification | Metric 120 | Metric 120 | Metric 120 | Metric 120 | Metric 160 | Metric 160 |
| X axis rapid speed | 2500mm/min | 2500mm/min | 2500mm/min | 2000mm/min | 2000mm/min | 2000mm/min |
| Z axis rapid speed | 3000mm/min | 3000mm/min | 3000mm/min | 2500mm/min | 2500mm/min | 2000mm/min |
| Turret type | 300mm Electrical Turret | 300mm Electrical Turret | 300mm Electrical Turret | 400mm Electrical Turret | Rectangle type cutting tool carriage | Rectangle type cutting tool carriage |
| Tailstock sleeve stroke J | 300mm | 300mm | 300mm | 300mm | 300mm | 300mm |
| Tailstock center size | Metric 120 | Metric 120 | Metric 120 | Metric 120 | Metric 120 | Metric 160 |
| Model | CK6180 | CK61125 | CK61160 | CK61200 | CK61250 |
| Swing diameter over machine bed G*2 | φ800mm | φ1250mm | φ1600mm | φ2000mm | φ2500mm |
| Swing diameter over cutting tool carriage K*2 | φ480mm | φ800mm | φ1250mm | φ1600mm | φ2000mm |
| Guide rail width of machine bed | 600mm | 755mm | 1100mm | 1100mm | 1100mm |
| Chuck diameter A | φ630mm | φ800mm | φ1250mm | φ1600mm | φ2000mm |
| Length of chuck jaw seat H | Embedded chuck jaw | Embedded chuck jaw | Embedded chuck jaw | 400mm | 500mm |
| Work-piece weight | 2T | 6T | 8T | 12T | 15T |
| Spindle speed stages | 3 level speeds | 3 level speeds | 3 level speeds | 3 level speeds | 3 level speeds |
| Spindle speed | 10~241r/min (Stepless) | 6~210r/min (Stepless) | 5~106r/min (Stepless) | 5~106r/min (Stepless) | 5~106r/min (Stepless) |
| Spindle center specification | Mohs 6 | Mohs 6 | Metric 80 | Metric 100 | Metric 120 |
| X axis rapid speed | 3000mm/min | 3000mm/min | 3000mm/min | 3000mm/min | 3000mm/min |
| Z axis rapid speed | 3000mm/min | 3000mm/min | 3000mm/min | 3000mm/min | 3000mm/min |
| Electrical turret size E | 250*250mm | 280*280mm | 280*280mm | 300*300mm | 300*300mm |
| Tailstock sleeve stroke | 300mm | 300mm | 300mm | 300mm | 300mm |
| Tailstock moving method | manual | Electrical | Electrical | Electrical | Electrical |
| Tailstock center size | Mohs 5 | Mohs 6 | Metric 80 | Metric 80 | Metric 120 |
|
Model |
CK6016 |
CK6018 |
CK6020 |
CK6025 |
CK6030 |
CK6035 |
|
Swing diameter G*2 |
φ1600mm |
φ1800mm |
φ2000mm |
φ2500mm |
φ3000mm |
φ3500mm |
|
Chuck diameter A |
φ1250mm |
φ14000mm |
φ1600m |
φ2000mm |
φ2500mm |
φ3000mm |
|
Length of chuck jaw seat G |
Embedded chuck jaw |
400mm |
400mm |
500mm |
500mm |
800mm |
|
Work-piece length B |
500mm |
500mm |
500mm |
750mm |
1000mm |
1000mm |
|
Work-piece weight |
2T |
2T |
3T |
3T |
3T |
5T |
|
Spindle speed stages |
4 level speeds |
4 level speeds |
4 level speeds |
3 level speeds |
3 level speeds |
3 level speeds |
|
Spindle speed |
21~163r/min (Stepless) |
14~113r/min (Stepless) |
9~104r/min (Stepless) |
4~106r/min (Stepless) |
4~106r/min (Stepless) |
4~106r/min (Stepless) |
|
Z axis stroke D |
350mm |
350mm |
350mm |
400mm |
400mm |
400mm |
|
X axis rapid speed |
3000mm/min |
3000mm/min |
3000mm/min |
3000mm/min |
3000mm/min |
3000mm/min |
|
Z axis rapid speed |
3000mm/min |
3000mm/min |
3000mm/min |
3000mm/min |
3000mm/min |
3000mm/min |
|
Electrical turret size E |
280*280mm |
280*280mm |
280*280mm |
300*300mm |
300*300mm |
300*300mm |
The CX series heavy‑duty lathes are high‑performance conventional turning solutions built for stable, reliable industrial machining. Designed with a rigid heavy‑duty cast iron bed and heavy‑load rectangular guide rails, these machines offer outstanding rigidity, low vibration, and long‑term dimensional stability under continuous heavy cutting. Featuring a powerful spindle with multi‑stage speed adjustment, stable transmission, and strong cutting capability, they efficiently perform external turning, facing, boring, threading, and arc machining for large shafts, discs, flanges, and heavy workpieces. With a user‑friendly operating layout, strong load capacity, and wide processing range, the CX series is widely used in steel, metallurgy, mining, shipbuilding, and general machinery. It delivers consistent precision, durable performance, and easy maintenance, making it a cost‑effective choice for batch production and heavy‑duty turning applications.
CX 61/60 Series
Model | CX61160 | CX61200 | CX61250 | CX61315 | CX61400 | CX61500 |
Guide rail type of machine bed | Rectangle 3 guide rails | Rectangle 3 guide rails | Rectangle 3 guide rails | Rectangle 3 guide rails | Rectangle 3 guide rails | Rectangle 3 guide rails |
Swing diameter over machine bed G² | φ1600mm | φ2000mm | φ2500mm | φ3150mm | φ4000mm | φ5000mm |
Swing diameter over tool carriage K² | φ1250mm | φ1600mm | φ2000mm | φ2500mm | φ3500mm | φ4000mm |
Guide rail width of machine bed | 1600mm | 1800mm | 2000mm | 2000mm | 2200mm | 2500mm |
Chuck diameter A | φ1250mm | φ1600mm | φ2000mm | φ2700mm | φ3000mm | φ4000mm |
Length of chuck jaw seat H | 250mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat | 320mm Heavy chuck jaw seat |
Work-piece weight (Load capacity) | 32T | 40T | 63T | 63T | 80T | 80T |
Spindle speed | 5-106r/min (Stepless) | 1-92r/min (Stepless) | 1-92r/min (Stepless) | 1-92r/min (Stepless) | 0.5-80r/min (Stepless) | 0.5-80r/min (Stepless) |
Spindle center specification | Metric 120 | Metric 120 | Metric 120 | Metric 120 | Metric 160 | Metric 160 |
X axis rapid speed | 2500mm/min | 2500mm/min | 2500mm/min | 2000mm/min | 2000mm/min | 2000mm/min |
Z axis rapid speed | 3000mm/min | 3000mm/min | 3000mm/min | 2500mm/min | 2500mm/min | 2000mm/min |
Turret type | 350*350mm Turret | 350*350mm Turret | 350*350mm Turret | 400*400mm Turret | 400*400mm Turret | 400*400mm Turret |
Tailstock sleeve stroke J | 300mm | 300mm | 300mm | 300mm | 300mm | 300mm |
Tailstock center size | Metric 120 | Metric 120 | Metric 120 | Metric 120 | Metric 120 | Metric 160 |
Model | CX6180 | CX61125 | CX61160 | CX61200 | CX61250 |
Swing diameter over machine bed G*2 | φ800mm | φ1250mm | φ1600mm | φ2000mm | φ2500mm |
Swing diameter over cutting tool carriage K*2 | φ400mm | φ850mm | φ1250mm | φ1600mm | φ2000mm |
Guide rail width of machine bed | 600mm | 755mm | 1100mm | 1250mm | 1250mm |
Chuck diameter A | φ630mm 4 jaws with independent action | φ800mm 4 jaws with independent action | φ1250mm 4 jaws with independent action | φ1600mm 4 jaws with independent action | φ2000mm 4 jaws with independent action |
Length of chuck jaw seat H | Standard embedded chuck jaw | Standard embedded chuck jaw | Standard embedded chuck jaw | 400mm | 500mm |
Work-piece weight (Load capacity) | 2T | 5T | 10T | 12T | 15T |
Spindle speed stages | 3 level speeds | 3 level speeds | 3 level speeds | 3 level speeds | 3 level speeds |
Spindle speed | 10~300r/min | 5~134r/min | 5~106r/min | 5~106r/min | 3~87r/min |
Spindle center specification | Mohs 6 | Mohs 6 | Metric 80 1:7 | Metric 100 1:7 | Metric 100 1:7 |
X axis rapid speed | 2000mm/min | 2000mm/min | 2000mm/min | 2000mm/min | 2000mm/min |
Z axis rapid speed | 2000mm/min | 2000mm/min | 2000mm/min | 2000mm/min | 2000mm/min |
Turret size E | 192*192mm | 260*260mm | 260*260mm | 300*300mm | 300*300mm |
Cutting tool bar size F | 40*40mm | 50*50mm | 50*50mm | 60*60mm | 60*60mm |
Tailstock sleeve stroke | 250mm | 300mm | 300mm | 300mm | 300mm |
Tailstock moving method | manual | Electrical | Electrical | Electrical | Electrical |
Model | CX6016 | CX6018 | CX6020 | CX6025 | CX6030 | CX6035 |
Swing diameter G*2 | φ1600mm | φ1800mm | φ2000mm | φ2500mm | φ3000mm | φ3500mm |
Chuck diameter A | φ1250mm | φ14000mm | φ1600m | φ2000mm | φ2500mm | φ3000mm |
Length of chuck jaw seat G | Embedded chuck jaw | 400mm | 400mm | 500mm | 500mm | 800mm |
Work-piece length B | 500mm | 500mm | 500mm | 750mm | 1000mm | 1000mm |
Work-piece weight | 2T | 2T | 3T | 3T | 3T | 5T |
Spindle speed stages | 4 level speeds | 4 level speeds | 4 level speeds | 3 level speeds | 3 level speeds | 3 level speeds |
Spindle speed | 21~163r/min (Stepless) | 14~113r/min (Stepless) | 9~104r/min (Stepless) | 4~106r/min (Stepless) | 4~106r/min (Stepless) | 4~106r/min (Stepless) |
Z axis stroke D | 350mm | 350mm | 350mm | 400mm | 400mm | 400mm |
X axis rapid speed | 1000mm/min | 1000mm/min | 1000mm/min | 1000mm/min | 1000mm/min | 1000mm/min |
Z axis rapid speed | 625mm/min | 625mm/min | 625mm/min | 625mm/min | 625mm/min | 625mm/min |
Cutting tool carriage size E | 300*300mm | 300*300mm | 300*300mm | 300*300mm | 350*350mm | 350*350mm |
Feed numbers | 20 level speeds | 20 level speeds | 20 level speeds | 20 level speeds | 20 level speeds | 20 level speeds |
We would be happy to make an individual offer for you!
