Track end coupler puller

A track end coupler puller comprises a manual hydraulic oil cylinder arranged in the vertical direction, the lower portion of the outer side wall of a cylinder body of the manual hydraulic oil cylinder is fixedly sleeved with a connecting sleeve, two left lug plates are fixed to the left end of the outer side wall of the connecting sleeve side by side, two right lug plates are fixed to the right end of the outer side wall of the connecting sleeve side by side, and a left pull rod is inserted between the two left lug plates; the top end of the left pull rod is connected with the two left lug plates through a left connecting piece, a left pull claw is arranged on the lower portion of the left pull rod, a right pull rod is inserted between the two right lug plates, the top end of the right pull rod is connected with the two left lug plates through a right connecting piece, and a right pull claw is arranged on the lower portion of the right pull rod. The utility model aims to provide a crawler belt end coupler di