With these circuits, functions of hydrostatic travel, braking and steering of basic machine, lifting and swinging control of mast, offsetting, telescoping and rotation locking of hoist are all realized.
这些回路可以实现以下功能：静液压驱动整车行走，整车行走时的制动和转向，控制门架的升降和摇摆，吊具的侧移、伸缩和旋锁。