BORING HEADS
57104762, 57104763, 57104764
Specification
| ITEM NO. | 57104762 |
|---|---|
| Model | F-30 |
| Spindle specification | NT-30#, ER-20 |
| Revolving speed allowable | At 2500 revolutions, to heat to 15°C to use bearing to match 32007 × 2, 6007 × 2 |
| To match bearing | 7006 × 4pcs, at 6000 revolutions, to heat to 15°C |
| Roundness of main shaft | 0.005 |
| Lubricate | grease |
| N.W. | 11 kgs |
| ITEM NO. | 57104763 |
|---|---|
| Model | F- 40 |
| Spindle specification | NT-30#, ER-20 |
| Revolving speed allowable | At 2500 revolutions, to heat to 15°C to use bearing 32008 × 2, 7008 × 2 At 5500 revolutions, to heat to 15°C to use bearing 7008 × 4 |
| Roundness of main shaft | 0.005 |
| Lubricate | grease |
| N.W. | 28 kgs |
| ITEM NO. | 57104764 |
|---|---|
| Model | F- 50 |
| Spindle specification | NT-40# |
| Revolving speed allowable | At 2500 revolutions, to heat to 15°C to use bearing 32008 × 2, 7008 × 2 At 5000 revolutions, to heat to 15°C to use bearing 7008×4=P4 |
| Roundness of main shaft | 0.005 |
| Lubricate | grease |
| N.W. | 35 kgs |