1.Machine body use HT300 cast iron,supersonic frequency quenching
2.Saddle use laminating process
3.Precision ball screw drivi
400x750 CNC Lathe Machine
Machine Characteristic
1.Machine body use HT300 cast iron,supersonic frequency quenching
2.Saddle use laminating process
3.Precision ball screw driving
4.Screw use angular contact support
5.Automatic lubrication
6.Eight stalls speed(four stall can automatic programming)or frequency conversion adjustment.
Standard configuration
1.Beijing or Guangshu system.
2.Stepper or AC servo drive unit
3.Foot and bed separate
4.Eight stalls speed
5. Threaded processing device
6.Three jaws chuckφ52
7.Accessories with machine
Select configuration
1.Foot and bed combined
2.Fequency conversion adjustment
3.Hydraulic pressure chuck and hydraluic pressure system
5.Hydraulic pressure tailstock and hydraluic pressure system
6.Row tool device
7.Six station turret
8.High-speed spindle
Main Technical Parameters
Item | Specifications | Parameters | 400x750 | ||
Work Range | Max.swing over bed | mm | φ420 | ||
Max.swing over tool-post | mm | φ210 | |||
Max. length of the workpiece | mm | 750 | |||
The height from bed rail to spindle center | mm | 210 | |||
Travel | Maximum travel | X | mm | 260 | |
Z | 680 | ||||
Feed | Maximum speed | X | mm/min | 4 | |
Z | 6 | ||||
Spindle | Range of the speed | r/min | Eight grade 230-1300 | ||
Spindle bore | mm | φ52 | |||
Shaft type |
| C6 | |||
Taper of spindle bore | mm | MT6 | |||
Main motor power | KW | 45.5/7.5 | |||
Tailstock | Max.range of tailstock quill | mm | 150 | ||
Taper of tailstock quill |
| MT4 | |||
Specification | Weight(about) | kg | 1900/2400(combine) | ||
Overall dimensions(L x W x H) | mm | 2100x1200x1650 | |||
