| Vertical Feed |
Servo motor |
Servo motor |
Servo motor |
| Cross Feed |
Servo motor |
Servo motor |
Servo motor |
| Longitudinal Feed |
Hydraulic drive |
Hydraulic drive |
Hydraulic drive |
| Table work surface size |
480 × 200 mm |
610 × 305 mm |
800 × 400 mm |
| Capacity |
|
|
|
| Table movement (Long × Cross) |
480 × 220 mm |
740 × 350 mm |
900 × 425 mm |
| Maximum spindle height |
400 mm |
620 mm |
590 mm |
| Table |
|
|
|
| Feed per handle revolution |
90 mm/rev |
85 mm/rev |
100 mm/rev |
| Table speed |
5 – 20 m/min |
10 – 22 m/min |
5 – 22 m/min |
| Cross Feed |
|
|
|
| Feed per handle revolution |
6 mm |
6 mm |
6 mm |
| Feed per dial division |
0.02 mm |
0.02 mm |
0.02 mm |
| Feed per micro division (OP) |
0.002 mm |
OP |
OP |
| Increment feed |
0.5 – 6.0 mm |
0.5 – 12 mm |
0.2 – 12 mm |
| Continuous feed |
0.1 – 1.5 m/min |
0.1 – 2.4 m/min |
0.2 – 3 m/min |
| Head |
|
|
|
| Feed per handle revolution |
2 mm / 1 mm (OP) |
2 mm |
2 mm |
| Feed per dial division |
0.005 mm |
0.005 mm |
0.005 mm |
| One-shot feed |
0.0001 / 0.001 / 0.01 mm |
0.0001 / 0.001 / 0.01 mm |
0.0001 / 0.001 / 0.01 mm |
| Automatic down feed |
0.0001 – 0.0999 mm |
0.0001 – 0.0999 mm |
0.0001 – 0.0999 mm |
| Total grinding depth |
0 – 99,999 mm |
0 – 99,999 mm |
0 – 99,999 mm |
| Rapid feed (50Hz × 60Hz) |
120 mm/min |
240 mm/min |
180 mm/min |
| Wheel |
|
|
|
| Wheel size |
OD205 × W20 × ID31.75 mm |
OD305 × W32 × ID76.2 mm |
OD355 × W32 × ID127 mm |
| Spindle |
|
|
|
| Spindle speed (50Hz × 60Hz) |
3460 rpm |
1730 rpm |
1730 rpm |
| Inverter (OP) |
500 – 4000 rpm |
500 – 2000 rpm |
500 – 2000 rpm |
| Spindle motor |
1.5 kW / 2P V-3 |
3.7 kW / 4P |
3.7 kW / 4P |
| Hydraulic pump motor |
0.75 kW / 4P |
0.75 kW / 4P |
2.2 kW / 4P |
| Power |
|
|
|
| Power supply for machine |
3-phase 200/220V 50/60Hz |
3-phase 200/220V 50/60Hz |
3-phase 200/220V 50/60Hz |
| Power supply for mag. chuck & light |
Single phase 100V 50/60Hz |
Single phase 100V 50/60Hz |
Single phase 100V 50/60Hz |
| Permitted fluctuation |
±10% |
±10% |
±10% |
| Power requirement (including optional accessories) |
8 kVA |
12 kVA |
15 kVA |
| Floor space (W × L × H) |
2325 × 1857 × 1750 mm |
2764 × 2244 × 1990 mm |
4140 × 2700 × 2095 mm |
| Weight |
|
|
|
| Machine weight |
1350 kg |
2040 kg |
3800 kg |
| Hydraulic tank weight |
100 kg |
60 kg |
150 kg |
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