Rotary Table Lock Device - XCMG XCT80 Operation Manual

XCT80 Truck Crane Operation Manual

8-4-10 Rotary table lock device

This device is composed of a locking pin and a rotary table, when on 0° position in the operating
room (facing the vehicle heading direction), the safety device of upper crane portion structure is fixed
through a locking pin. When operating the rotary table locking device, operate at slow speed, and
preferably the engine is idle. When driving, one should use the rotary table locking device to lock the
turntable and the frame.
● For lifting and falling of balance weight, the rotary table locking pins must extend out,
and the rotary table and the frame are at the lock state;
● Before the slewing operation, the rotary table locking device must be removed (lifting the
rotary table mechanical lock).
Figure8-12 Rotary table lock device
Components and functions of upper crane portion
8-17
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