Heavy duty lathe machine

Machine brief :

Machine bed is casted by super casting iron HT300, adopt flat and V-type guide rail ,reasonable layout , processed by high-frequency quenching , precision grinding, with high rigidity, can bear heavy precision cutting .

Headstock gear is machined by precision grinding. Adopt domestic famous brand four-jaw chuck .

Adopt casted bed saddle and sliding plate, reasonable layout of internal reinforcing ribs, X,Z axis adopt high precision ball screw, with high accuracy and accurate transmission of motion. Domestic well-know brand four station electric tool turret, with high position accuracy, high rigidity and reliability .

The tailstock adopt upper and lower body structure, with high precision tailstock spindle bearing .

Machine is equipped with GSK CNC system, with complete functions and reliable performance .  

Main Technical Parameters :

1. Max. Swing diameter over bed:  1400mm

2. Max. Swing diameter over carrier:  1030mm

3. Machine bed width:     1100mm

4. Distance between centers: 5000mm

5. Spindle bore diameter:   130mm

6. Spindle taper hole:    Metric140#

7. Spindle rotary speed range:

3.15-315 r/min(21setps) or 8-260r/min(4-gear, speed stepless each gear) 

8. Z axis min. setting unit:   0.001mm       

9. Z axis max. Travel:     5000mm

10. X axis min. setting unit:    0.001mm

11. X axis max. Travel:  730mm

12. Z axis rapid move speed:  3000mm/min       

13. X axis rapid move speed:  3000mm/min

14. Electric tool turret size:  300x300mm

15. Electric tool turret type:   H4

16. Taper hole of tailstock sleeve :   Metric80

17. Movement distance of tailstock sleeve:   300mm

18. Tailstock spindle diameter:   260mm

19.  Spindle motor power:   30kw

20.  Coolant pump motor power:  0.125kw

21. CNC system:   GSK

22. Max. Load:  12T