| SMW | Chuck Size | Part No. | A | B | C | D | F | K | L | Bolt | 61/2" | HR-11-6.5-RJ | 3 | 2 | 1-1/4 | .551 | .865 | 3/8 | 3/4 | 3/8 | 8" | HR-11-8-RJ | 3-1/2 | 1.969 | 1-1/2 | .669 | .945 | .530 | 1.060 | 1/2 | 10" - 12"L | HR-11-12.5-RJ | 4-7/8 | 2.469 | 1-3/4 | .827 | 1.181 | .650 | 1.300 | 1/2 | | Pratt Burnerd | 61/2" | HR-16-6.5-RJ | 3 | 2 | 1-1/4 | .510 | .719 | 3/8 | 3/4 | 5/16 | 8" | HR-16-8-RJ | 3-9/16 | 2 | 1-1/2 | .669 | .875 | 3/8 | 3/4 | 3/8 | 10" | HR-16-10-RJ | 4-1/4 | 2-1/2 | 1-1/2 | .827 | .980 | 1/2 | 1 | 1/2 | | Others | 5" - 6" | HR-6-JSH-RJ | 3 | 2 | 1-1/4 | .433 | .719 | 1/2 | 1 | 5/16 | 8" - 10" | HR-10-JSH-RJ | 3-1/2 | 2 | 1-1/2 | .551 | .875 | 1/2 | 1 | 3/8 | 11" - 12" | HR-12-JSH-RJ | 4-1/4 | 2.469 | 1-3/4 | .788 | 1.181 | .650 | 1.300 | 1/2 | 14" - 15" | HR-15-JSH-RJ | 4-7/8 | 2.469 | 1-3/4 | .827 | 1.562 | .650 | 1.300 | 5/8 | 18" | HR-18-HD-RJ | 6-1/2 | 3.469 | 2-1/2 | 1.181 | 1.970 | .950 | 1.900 | 3/4 |
The
Workholding Authority |