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- Size: 7CBM
- Place of Origin: China
- Brand Name: CRYSTAL
- Model Number: CK6140A
- Weight: 1800.000 kg
A. Standard Configuration
1. System: GSK928TD-L (you also can choose FANUC and Siemens control)
2. Manual 3-Softjaw chuck, 4 station electric tool holder.
3. Manual tail-stock, Full guarded
4. Cooling system, Lighten system, Automatic lubrication system
B. Main Features
1. Spindle brake way by electric brake
2. Feed of X.Z shaft are driven by all screw with servo-motor or stepper motor
3. Imported or homemade CNC system 4. Rotary various work piece surface automatically turning, precision machining
5. the body of the lathe has good rigidity; the guide is treated by super audio quenching
with high hardness, grinding the surface with high accuracy. 6. The carriage adopts plastic paste processing. High precision with long life.
7. Electronic hand wheel equipped easy operation.
8. after the lead rail of the machine is treated by super audio quenching and finish grinding
and plastic coating, it is of good rigidity and stability.
9. Three gears controlled by a handle, step-less speed regulation, with lower noise and
high standard machining accuracy, is an environmental- protective machine.
10. The spindle is the high rotate speed and sophisticated bearing, with smooth surface.
11.The extra size diameter of the spindle bore isφ82mm while the diameter of chuck is φ250mm.
- Size: 7CBM
- Place of Origin: China
- Brand Name: CRYSTAL
- Model Number: CK6140A
- Weight: 1800.000 kg
Specifications
ITEMS | Specifications |
Max. swing over bed | Φ400mm |
Max. Swing over carriage | Φ245mm |
Max. length of work piece | 750/1000mm |
Width of the machine | 330mm |
Size of three-jaw chuck | 250mm |
Range of spindle speed | 150-2000rpm |
Spindle bore | Φ60mm |
Chuck size | 250mm |
Taper of spindle bore | MT6 |
Stations of tool carrier | 4/6/8 |
Min. setting unit of motor | (Z) long 0.001mm,(X) cross 0.001mm |
Moving speed of post | (Z) long 8 m/min,(X) cross 6 m/min |
Taper of tailstock quill | MT4 |
Max. range of tailstock quill | 120mm |
Motor power | 5.5KW |
Dimension | 2120/2370 *1450 *1700mm |
Packing size(length ×width ×height) | 2350/2570*1650*1900mm |
Net weight | 1800/1950KG |
Instructions of other devices
Brands of standard configuration of CNC | GSK |
Structure style of spindle | Independent spindle, frequency control |
Protective cover and door | metal plate cover and double protective door |
Position of CNC system | on the left side, revolving move |
lighting system | standard T8 fluorescent lamp |
Cooling system | water cooling |
Lubrication system | automatic lubrication controlled by microcomputer |
Brands of motor-driven tool carrier | Hongda and Sanhe |
Type of cabinet base | separated type |
Peculiar setup
Optional brands of CNC systems | SIEMENS、FANUC |
Optional types of the tool holder | Horizontal electric 6-station, horizontal electric 8-station |
Optional types of the workpiece clamping | hydraulic chuck, pneumatic chuck, spring chuck |
Optional types of the tailstock | Hydraulic tailstock, pneumatic tailstock |
Optional patterns of feeding | Automatic Bar feeding（Customized programs alone） |