| Customization: | Available |
|---|---|
| After-sales Service: | 24 Hour Online Technical Support |
| Warranty: | 1 Year |
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Precision | Power | Versatility
Take your metalworking capabilities to the next level with the CK61145 CNC Lathe - a true powerhouse engineered for heavy-duty machining with precision and stability. Whether you're working on large-diameter components or extended-length parts, this machine is designed to deliver high performance, smooth operation, and incredible versatility in a wide range of industrial applications.
Chuck Size: K72-1250 for handling large and irregular workpieces
Swing Over Bed: Ø1450mm
Swing Over Carriage: Ø1020mm
Max Machining Length: Customizable from 850mm up to 5850mm - ideal for extra-long components
Bed Width: 750mm wide guide rail ensures high stability during cutting
Speed Range: 30-835 rpm - wide range for roughing and finishing
Spindle Bore: Ø105mm+ - supports large bar stock and heavy-duty work
Spindle Nose: A2-11, compatible with various chucks
Taper: Metric No.90 - ensures strong torque transmission
X/Z Axis Travel: X = 500mm, Z = up to 6000mm
Positioning Accuracy: ≤0.015mm (X) / ≤0.02mm (Z)
Repeat Accuracy: ≤0.01mm for consistent precision cuts
Tool Post: 4-position Electric Tool Turret
Tool Size: 40×40mm - supports large tools for heavy cutting tasks
Sleeve Diameter: Ø140mm
Travel: 250mm with MT6# taper live center - ready for solid support on long workpieces
Built for large-part turning - ideal for industries like energy, rail, aerospace, and mining
Flexible in length and setup - configurable based on your workshop space and job size
Durable, reliable, and easy to operate with intuitive CNC systems
A smart investment with long-term performance and after-sales suppor
| Specification | 61145 | |
| Machining Capacity | Chuck size | K72-1250 |
| Maximum swing diameter over bed | 1450mm | |
| Maximum swing diameter over carriage | 1020mm | |
| Bed guide rail width | 750mm | |
| Maximum machining length | 850/1350/1850/2850/3850/4850/5850mm | |
| Spindle | Spindle speed range | 30-835rpm |
| Spindle through hole | 105mm+ | |
| Spindle nose | A2-11 | |
| Spindle taper | Metric No. 90 | |
| Feed Axis | X-axis travel | 500mm |
| Z-axis travel | 1000/1500/2000/3000/4000/5000/6000mm | |
| X/Z-axis rapid traverse speed | / | |
| Xaxis/Zaxis | Accurate positioning | ≤0.015mm/≤0.02mm |
| Repeatitive positioning | ≤0.01mm/≤0.01mm | |
| Tool Turret/Tool Holder | Tool holder type | Electric Tool post |
| Number of tool positions | 4 | |
| Tool holder size | 40*40mm | |
| Tailstock | Tailstock sleeve diameter | 140mm |
| Tailstock sleeve travel | 250mm | |
| Tailstock live center taper | MT6# | |
| Motor | Main motor power | 22kw |
| Cooling pump power | 125w | |
| Machine Specifications | Machine overall dimensions | 3500/4000/4500/5500/6500/8500/9500*2350*2350mm |
| Weight (approx.) | 6800/7500/8500/9500/10500/11500/12500kg | |
| Configuration | Standard Configuration | Optional Configuration |
| GSK Control System | Syntec / Fanuc System | |
| Manual Chuck | Hydraulic / Rotary Chuck | |
| 4-Position Electric Tool Turret | Double Tool Turret | |
| Work Light | Hydraulic / Pneumatic Tailstock | |
| Lubrication Pump | Customized Add-ons Available | |
| Three-Color Indicator Light | ||
| Cooling Pump | ||
| Parallel Wedge | ||
| Variable Frequency Main Moto |
| No. | Equipment Name | Model/Specification | Description | Qty |
| 1 | CNC Lathe | CK61145 | Max load: 3T, Guideway width: 750mm | 1 set |
| 2 | CNC System | GSK 980TB3i | 1 set | |
| 3 | Ball Screw | Z-axis: 6312 | (Hanjiang, P4) | 1 set |
| X-axis: 4006 | (Hanjiang, P3) | |||
| 4 | Servo Motor | X-axis: 2.3KW, 13015N | (GSK) | 2 pcs |
| Z-axis: 2.3KW, 15N + | With Taiwan 1:3 reducer | |||
| 5 | Electric Tool Post | LDB4172, 300*300 | Brand: Hongda | 1 set |
| 6 | Main Motor | 22KW | Brand: Xinyu Electromechanical Group | |
| 7 | Lead Screw Bearings | 7602040P4 | ||
| 7602025P4 | Brand: Renben | |||
| 8 | Spindle Box Gears | Grade 6 Precision Grinding | Manufacturer: Yunnan Machine Tool Accessories | |
| 9 | Inverter | 22KW | Brand: Nanjing Kesai | |
| 10 | Spindle | High Precision Spindle | Yunnan Machine Tool Accessories Factory | |
| 11 | Spindle Bearings | P5 Grade | Brand: Wazhou | |
| 12 | Chuck | 1000mm Single-Action 4-jaw | Domestic top brand |
| No. | Name | Specification | Qty |
| 1 | Chuck Wrench | 1 pc | |
| 2 | Tool Post Wrench | 1 pc | |
| 3 | Tailstock Wrench | 1 pc | |
| 4 | Follow Rest | Customized | N/A |
| 5 | Steady Rest | Customized | N/A |
| 6 | Cooling System | Standard | 1 set |
| 8 | Adjustable Screws | Standard | 1 set |
| 9 | 24V Work Light | Standard | 1 set |
| Specification | 61100 | 61125 | 61145 | 61160 | |
| Machining Capacity | Chuck size | K72-500 | K72-500 | K72-1250 | / |
| Maximum swing diameter over bed | 1100mm | 1250mm | 1450mm | 1600mm | |
| Maximum swing diameter over carriage | / | 820mm | 1020mm | 1170mm | |
| Bed guide rail width | 750mm | 750mm | 750mm | 800mm | |
| Maximum machining length | 850/1350/ 1850/2850/ 3850/4850/ 5850mm |
850/1350/ 1850/2850/ 3850/4850/ 5850mm |
850/1350/ 1850/2850/ 3850/4850/ 5850mm |
1300/1800/ 2800/3800/ 4800/5800mm |
|
| Spindle | Spindle speed range | 30-835rpm | 30-835rpm | 30-835rpm | 10-300rpm |
| Spindle through hole | 105mm+ | 105mm+ | 105mm+ | 130mm | |
| Spindle nose | A2-11 | A2-11 | A2-11 | A2-15 | |
| Spindle taper | Metric No. 90 | Metric No. 90 | Metric No. 90 | 90# | |
| Feed Axis | X-axis travel | 500mm | 500mm | 500mm | 650mm |
| Z-axis travel | 1000/1500/ 2000/3000/ 4000/5000/ 6000mm |
1000/1500/ 2000/3000/ 4000/5000/ 6000mm |
1000/1500/ 2000/3000/ 4000/5000/ 6000mm |
1500/2000/ 3000/4000/ 5000/6000mm |
|
| X/Z-axis rapid traverse speed | 6/6m/min | 6/6m/min | / | 6/6m/min | |
| Xaxis/Zaxis | Accurate positioning | ≤0.015mm/ ≤0.02mm |
≤0.015mm/ ≤0.02mm |
≤0.015mm/ ≤0.02mm |
≤0.015mm/ ≤0.02mm |
| Repeatitive positioning | ≤0.01mm/ ≤0.01mm |
≤0.01mm/ ≤0.01mm |
≤0.01mm/ ≤0.01mm |
≤0.01mm/ ≤0.01mm |
|
| Tool Turret/Tool Holder | Tool holder type | Electric Tool post | Electric Tool post | Electric Tool post | Electric Tool post |
| Number of tool positions | 4 | 4 | 4 | 4 | |
| Tool holder size | 32*32mm | 40*40mm | 40*40mm | 40*40mm | |
| Tailstock | Tailstock sleeve diameter | 140mm | 140mm | 140mm | 160mm |
| Tailstock sleeve travel | 250mm | 250mm | 250mm | 300mm | |
| Tailstock live center taper | MT6# | MT6# | MT6# | 80#(Metric 80) | |
| Motor | Main motor power | 22kw | 22kw | 22kw | 30kw |
| Cooling pump power | 125w | 125w | 125w | 125w | |
| Machine Specifications | Machine overall dimensions | 3500/4000/ 4500/5500/ 6500/8500/9500 *2350*2350mm |
3500/4000/ 4500/5500/ 6500/8500/9500 *2350*2350mm |
3500/4000/ 4500/5500/ 6500/8500/9500 *2350*2350mm |
4650/5150/ 6150/7150/ 8150/9150 *2800*2450mm |
| Weight (approx.) | 6500/7200/ 8200/9200/ 10000/11000/ 12000kg |
6500/7200/ 8200/9200/ 10000/11000/ 12000kg |
6800/7500/ 8500/9500/ 10500/11500/ 12500kg |
9800/11000/ 12200/13400/ 14600/15800kg |
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