| Work range |
|
| Range of adjustment X, Y |
550 x 300 mm |
| Vertical adjustment of grinding head (W) |
450 mm |
| Clearance between table top and U-axis reception face grinding motors |
745 mm max. |
| Clearance between table top and grinding motor reception nose (70HS) |
0-550 mm |
|
|
| Diameter ground in planetary mode, with grinding wheel Ø 50 mm/70S: |
|
| grinding motor 70S in U-axis center position, automatic grinding mode |
144 mm (max.) |
| grinding motor 70S with extension plates, semi-automatic mode |
360 mm (max.) |
| Diameter ground in planetary mode, with grinding wheel Ø 100 mm/40S: |
|
| grinding motor 40S in U-axis center position, automatic grinding mode |
194 mm (max.) |
| grinding motor 40S with extension plates, semi-automatic mode |
360 mm (max.) |
| Taper grinding, included angle, divergent and convergent (Option) |
120 degree max. |
| Table |
|
| Working surface |
650 x 432 mm |
| 6 T-slots, width |
10 mm |
| Permissible table load |
300 kg max. |
| Feeds |
|
| Table and saddle X, Y: |
|
| Machining speed |
0-4’000 mm/min |
| Traversing speed |
8’000 mm/min |
| Grinding spindle Z, C, U |
|
| Diameter of the spindle sleeve |
125 mm |
| Basic machine is prepared for use of the following grinding spindle speeds: |
|
| for electric grinding motor 40S, infinitely adjustable & programmable |
4’000-40’000 min-1 |
| for electric grinding motor 70S, infinitely adjustable & programmable |
9’000-70’000 min-1 |
| System to activate grinding turbine T13 |
up to 150’000 min-1 |
| C-axis planetary mode: |
|
| Planetary mode, infinitely adjustable and programmable |
1-350 min-1 |
| C-axis follow-up mode, AC servo drive |
up to 10 min-1 |
| Z-axis in alternating stroke mode: |
|
| Z-alternating stroke movement, infinitely adjustable |
Vmin. 0,500 mm/min |
| Z-alternating stroke movement, infinitely adjustable |
Vmax. 26’000 mm/min |
| Z-stroke frequency |
10 Hz max. |
| Z-stroke length, infinitely adjustable |
0.1 up to 170 mm |
| U-axis radial travel capacity (in CNC-mode) |
von –3 up to +47 mm |
