1) Work piece | |
---|---|
Inner ring raceway & flange of single and double-row taper cylindrical roller bearings | |
2) Machining range | |
O.D. | 60 - 150 mm |
Width | 16 - 60 mm |
Raceway taper angle | 0 - 45° |
Flange angle | -3° - 23° |
3) Work piece support system | |
I.D. shoe centerless support system or O.D. roller support system | |
4) Machining method | |
Infeed type, Raceway : Plunge cut & traverse cut Flange : Plunge cut |
|
5) Main spindle unit | |
Drive Motor |
Inverter control Automatic multi-step change-over |
6) Bore reference | |
Stroke | 80 mm Hydraulic drive |
Width adjusting amount | 45 mm |
7) Stone lapping unit for raceway | |
Oscillation unit | |
Frequency |
2,500 fpm (Max.) Automatic multi-step change-over |
Amplitude | Replaceable oscillation ring |
Drive motor | AC servomotor |
Traverse unit | |
Traverse move amount | 150 mm stroke |
Drive Motor | AC servomotor |
Lifting unit | |
Lifting move amount | 150 mm stroke Position detection mechanism by encoder |
Drive Motor | Inverter control |
Angle adjustment unit | |
Angle adjustment amount |
Clockwise 0 - 22.5° Position detection mechanism by encoder and auto-clamping unit |
Drive Motor | Inverter control |
Stone head | Stone grip type stone head |
Pressure stroke | 30 mm Pneumatic drive |
Stone pressurization |
Electropneumatic regulator control/Back pressure control Automatic multi-step change-over |
8) Stone lapping unit for flange | |
Oscillation unit | |
Frequency |
2,500 fpm (Max.) Automatic multi-step change-over |
Amplitude | Replaceable oscillation ring |
Drive Motor | AC servomotor |
Approach slide unit | |
Approach move amount | 100 mm |
Drive Motor | AC servomotor |
Angle adjustment | Counterclockwise -3 - 23° |
Stone head | Auto slide type stone head |
Pressure stroke | 50 mm Pneumatic drive |
Stone pressurization |
Electropneumatic regulator control, Automatic multi-step change-over |
9) Machine size | |
(W)2,370×(D)1,500×(H)1,800 mm | |
10) Machine weight | |
3,500 Kg |
Note : Specifications are subject to change without notice.