Forward rotation eight link operating device at loading end of excavator loader

摘要

A forward rotation eight link operating device at the loading end of an excavator loader comprising a front vehicle frame (1) a movable boom (2) a rotatable bucket oil cylinder (3) a movable boom oil cylinder (4) a rotatable bucket rocker boom (5) a rotatable bucket pull rod (6) a movable boom pull rod (7) a movable boom rocker (8) and a bucket (9). The forward rotation eight link mechanism enables the operating device at the loading end to obtain greater excavation force under the same engine power and the axle load of the whole excavator loader is distributed more reasonably.