| 摘要 |
<p>A system for coupling excavation equipment components is provided. The syste m includes a retainer (38,138) pin having first and second detents (38,39) whi ch are extendable axially from a surface of the retainer pin, in response to rotation of a valve (66) seated at least partially within a cylindrical bore (62) which extends at least partially through the retainer pin. In accordanc e with the particular embodiment, the valve (66) includes at least one slotted portion (70) configured to receive the detents (38,39) at least partially therein, when the detents are in a retracted position.</p> |
