The equipment of heat-recovery coke oven machinery serve each coking process, the hydraulic stamping station transfers and stamps coke powder to coal cake, and then helps to transfer the cake to charging car; the charging-pushing car receives coal cake and transfers the cakes to chamber, and the pushing device pushes the coke from the chamber to quenching car; the quenching car receives hot coke, and then moves to coal tower for wet quenching; the loco car, dragging quenching car, transfers coke to quenching tower/CDQ area