| 摘要 |
A sliding jaw chuck assembly for heavy duty applications has a plurality of radially slidable jaw mounts each actuated by an L-shaped lever mounted for rocking movement about a supporting trunion. The chuck assembly includes a sealed housing subassembly which encloses a sliding jaw subassembly. The sliding jaw subassembly utilizes a plurality of master slides, each slide having a jaw support portion and a counterweight support portion interconnected by a bridge. A gripping jaw is releasably secured to the jaw support portion and a counterweight is releasably secured to the counterweight supporting portion. |
