The trailer has sufficient height for the neck, and when lifting, the truck or tractor can be transferred to the bottom of the goose's neck, which is to be hoisting to the hook.
The limit switch mainly refers to a car Rising and falling Commonly used for multi-purpose travel limit. DXZ 4/4 1:6 is more. Changzhou changxin and Shanghai qiao are using more The main effect is to control the rise and fall limit by controlling the winding winding number of the drum There is also a weight limit. When the hook rises to the extreme position, the hook hits the heavy hammer to turn off the power. Control of lifting. Look at the situation and send a CAD diagram
The crane's stroke switch General car travel switch When the car is near the limit, the single direction stops running, and the opposite direction can run. The model is usually lx10/12 Large car travel switch The action is similar to the car travel switch.
Travel switch, is to limit the trip, like lifting must be crane, cart, trolley should have as to travel switch series is too much