SK7432A
REFNE
The NC system controls 5 axes, of 3 are linked:
●work-piece rotating;
●table reciprocating (to-and-fro);
●wheel stock cross feeding (back-and-forth);
●wheel dresser vertical moving;
●wheel dresser horizontal moving.
Grinding wheel dressing is done by a diamond roller moving in two directions and dressing amount is automatically compensated.A formed diamond roller also can be applied on the machine.
A linear scale and rotary encoder is equipped with table and work spindle respectively to achieve accurate movement control.
Grinding wheel spindle adopts hydro-static bearing structure to ensure high rotation accuracy.
| Max.mounting diameter | 320mm |
| Max. center distance | 2200㎜ |
| Max. grinding diameter | 250㎜ |
| Min. grinding diameter | 20mm |
| Max. grinding length | 2000mm |
| max.table travel distance | 2000mm |
| Pitch range | 1.5~48㎜ |
| Helix angle range | ±30° |
| max. Lead | 300mm |
| Max. job weight | 130Kg |
Standard accessory | |||
No. | Name | Model | Quantity |
1 | Level wedge | 1 Set | |
2 | Wheel flange | 2 sets | |
3 | Headstock center | Morse No.5 | 1 pc |
4 | Tailstock center | Morse No.5 | 1 pc |
5 | Grinding wheel | φ500×φ305×10 | 2 pcs |
6 | Wheel extractor | 1 Set | |
7 | Extractor nut | 1 Set | |
8 | Measuring plate | 1 pc | |
9 | Gripper | 1 Set | |
10 | Spanner | 1 Set | |
11 | Wheel balance stand | 1 Set | |
12 | Wheel balance arbor | 1 Set | |