The adjacent modules connect through the linkarm and the link handle.
模块间由偏转关节、连接柄、连接臂和仰俯关节进行连接组合。
2
A standard such module is mainly composed of the linkarm, the link handle, the track driven system, the offset pitch joint, the offset yaw joint and so on.
Portal crane sub frame and four-linkarm two types, from the crane hoisting, luffing, slewing and walking four agencies ac frequency control, the machine USES PLC control, superior performance.