| Swing |
12.6 in (320 mm) |
| Center distance
(GC32M-63) |
24.8 in (630 mm) |
| Center distance (GC32M-120) |
47.2 in (1,200 mm) |
| Center height |
44.1 in (1,120 mm) |
| Max grinding diameter |
ø7.9 in (ø200 mm) |
| Wheel drive motor |
42 hp (31 kw)
Max 100 hp (75 kw)
[20 hp (15 kw)] |
| Max wheel size (OD) |
ø13.8 in (ø350 mm)
[ø3.9 in (ø100 mm)]
[ø5.9 in (ø150 mm)]
[ø9.8 in (ø250 mm)] |
| Max wheel width |
0.98 in (25 mm) |
| Wheel surface speed |
31,500 sfpm (160 m/sec)
[15,750 sfpm (80 m/sec)]
[39,370 sfpm (200 m/sec)] |
| Wheelhead rapid feed |
2,362 ipm (60 m/min) |
| Wheelhead feed drive motor |
17.5 hp (13 kw) |
| Wheelhead slide type |
Hydrostatic, linear motor drive |
| Wheelhead min. move increment |
0.000004 in (0.0001 mm) |
| Wheelhead traverse rapid feed |
984 ipm (25 m/min) |
| Wheelhead traverse feed drive
motor |
4.6 hp (3.4 kw) |
| Wheelhead traverse slide type |
V-slideway, ballscrew drive |
| Wheelhead traverse min. move increment |
0.000004 in (0.0001 mm) |
| Workhead type |
Live |
| Workhead center taper |
MT #4 |
| Workhead spindle speed (max) |
500 rpm |
| Workhead min. move increment |
0.000004 in (0.0001 mm) |
| Footstock type |
Hydraulic |
| Footstock center taper |
MT #4 |
| Footstock hydraulic stroke |
2.17 in (55 mm) |
| Floorspace (GC32M-63) |
114 x 181 in (2,800 x 4,600 mm) |
| Floorspace (GC32M-120) |
136 x 181 in (3,440 x 4,600 mm) |
| Net weight (GC32M-63) |
18,740 lb (8,500 kg) |
| Net weight (GC32M-120) |
20,944 lb (9,500 kg) |
