Designed for use with company's 6–53 metric ton excavator models, Wedge Lock Coupler allows operators to change excavator attachments without need for additional hydraulics, but does not decrease machine's breakout force. Coupler has limited increase in tip radius over pin-on mounting. For jobsite safety, system's swing ear design and use of bolt retainer safety plate helps prevent attachments from falling.
This story is related to the following:Mechanical Components and AssembliesCouplers | Machinery Mounts