Type DB
Description
Specifications
| No. jaws machine keys | No. additional jaws | Diameter | Torque
(kN.m) |
|
| in | mm | |||
| 1 | ⅰ | ∅31/2～6 | ∅88.9～152 | 90 |
| ⅱ | ∅53/4～7 | ∅146～178 | ||
| ⅲ | ∅65/8～81/4 | ∅168～210 | ||
| 2 | ⅰ | ∅8～95/8 | ∅203～244 | |
| ⅱ | ∅105/8～111/4 | ∅270～286 | ||
| 3 | ⅰ | ∅113/4～123/4 | ∅298～324 | 55 |
| ⅱ | ∅133/8～143/8 | ∅340～365 | ||
| 4 | ⅱ | M 16～17 | ∅406～432 | |