2015年8月14日星期五

cranes Practice

1. Before use, check each metal structural components and exterior situation intact, no-load running sound normal, heavy-duty brake reliable test, each safety limit and protection devices complete and intact, sensitive and reliable, before the operation.
2. When operating each controller, the operation should be followed step by step, the more non-stop operation. When changing direction of operation, the operating handle should be zero, until the motor stops before reversing operation, and strive to smooth, non-stop emergency open.
3. Equipment in operation, as found in machine there are unusual circumstances, should immediately stop inspection before they are allowed to run until troubleshooting.
4. Strict certificates, Do not drink and work, instead of non-stop operation with trip switches, prohibited illegal operations and unauthorized absence from work or driving the machine to others.
5. Shipment weight, you should leave the ground at a distance, can proceed after checking reliable braking.

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