The safety device is an important safety component on the traveling gantry crane, it can be shut down the traveling gantry crane electric power in time when close a certain parameter or reach the safety alert data to prevent the safety accident occurrence. There are many kinds of safety devices for traveling gantry crane machinery, such as limit switch, overload protection, etc.
1. The lifting height limit switch: When the hook is up to the required or set height, will touch the limit hammer, open the travel switch, will disconnect the power supply, achieve traveling gantry crane parking.
2. The lifting capcity indicator: This safety device can accurately display the weight of the suspended load and the rated load.
3. Track locking device: on the traveling gantry crane, will install the track and support legs locking device. When the unexpected reasons or windy weather, the locking system will lock the traveling gantry crane on the rail track, to prevent the crane from tipping over.
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