Model KD112 special-purpose lathe for bearing race ( chuck multi-cutter semi-automatic lathe) is a highly equipped lathe of advanced technology. Its hydraulic system adopts the double-joint variable capacity pump and various hydraulic control valve made in Taiwan, electrical system adopts OMRON PC made in Japan. Its design is a perfect combination of hydraulic technology and electrical technology.
The lathe is used for the high efficient batch processing of outer and inner race of bearing. It can finish the whole procedure all at one time. So, it is a high efficient machine of high precision and low energy consumption, can markedly raise the productivity.

The lathe is a powerful machine of high rigidity, is competent for various difficult turning. It is simple in operation, easy to adjust, reliable in response, convenient for maintenance and can be operated by ordinary workers. It takes the lead in the technology and configuration of the machine in the country, is really an ideal machine for bearing race processing.

Main Technical Parameters of the Lathe
KD112 KD111
1. Max. Diameter for Machining
Bearing Ring to be Machined: ??400mm; ??200
2. Max. Width of Bearing Race to Be Machined: 40mm; 20mm
3. Rev. Range of Spindle:
Rev. Grade: Grade 4; Grade 4
4. Quantity of Cutter frame 1 1:
Longitudinal Stroke of Cutter frame: ??150mm; ??150mm
Transverse Working Stroke: ??35mm; ??35mm
Fast Feed Rate: 6m/min; 6m/min
Feed Rate: Stepless; Stepless
Working Diameter of Main Oil Cylinder: 120mm; 12mm
Working Diameter of Slave Cylinder: 80mm; 80mm
Working Pressure: 1.5*106-2*106Pa; 1.5*106-2*106Pa
5. Max. Stroke of Oil Cylinder of Chuck: 20mm; 20mm
Diameter of Piston: ??180mm; ??150mm
Working Pressure: 1.2*106-1.5*106Pa; 1.2*106-1.5*106Pa
6. Power of Main Motor: 18.5KW; 11KW
Power of Oil Pump Motor: 4Kw; 4KW
7. Oil Pump
Nominal Displacement: 40-40ml/yev; 40-40ml/yev
Nominal Pressure: 6.3*106Pa; 6.3*106Pa
8. Overall Size:
L*W*H: 2150*200*1500; 2150*1200*1500
9. Weight: 2720KG; 2720KG