The common crane cab device how to operate

Crane cab control devices generally have a reasonable layout and clear identity, and easy to manipulate. As with all operating personnel must clear the joystick or pedal or a nearby landmark, usage and operational direction to avoid misuse.

Crane cab control devices generally have a reasonable layout and clear identity, and easy to manipulate. As with all operating personnel must clear the joystick or pedal or a nearby landmark, usage and operational direction to avoid misuse.

Generally, using the joystick and foot pedal crane handling device has a general arrangement of the law. Figure 3-1 shows the basic arrangement of the crane operation, and can be added or deleted figure handle or pedal.

Figure 3-1 is a rotary handle a manipulation. Forward (away driver direction) push handle, rotary turntable to the right (or right to set the cab left home); on the right set of crane cab leftward rotation; handle cut off in the middle position rotary power. Backward (toward the direction of the driver) pulling the handle, the powered palle ttruck rotation direction.
5 of the pedal lever 2 or telescopic crane manipulation: the forward handle, elongated boom; lever in the intermediate position, to keep the boom does not move; pull the handle back, boom retraction. Pedal five available, instead of the handle 2 handle 3 Change Action: Push the handle forward and landed boom.

The handle 4 and the brake pedal 6 is a hoisting hoisting operation and braking; pull the handle back, lifting load; handle the intermediate position is set, cutting off power from the up and maintain the load does not move (if equipped with an automatic brake) or By controlling the brake pedal loads; push the handle down loads.