动臂

2021-06-04 18:17:12 admin

动臂、斗杆是指挖掘机的一种工作装置，通常也叫大臂、小臂，主要作用是用来支配挖斗的挖掘、装车等动作。与机架相连的臂较长，所以俗称为大臂，其术语称作动臂。

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动臂

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