The use of large-tonnage electric hoist what needs attention?

Under normal circumstances, more than 10 tons to 20 tons except electric hoist, which we call large tonnage type electric hoist,hoist and trolley with the use of a wide range and diversity of the field, the use of large-tonnage electric hoist demand is increasing, but in the use of Pay special attention to the following points:
1, chain electric  rope hoist  load chain large tonnage undergo heat treatment, can not be spliced ​​to use, please note that in case of unusual circumstances the chain, can not continue to use privately welding.
2 button controller comes standard with an emergency stop button. Press the emergency stop button can be easily cut off the motor circuit.
3, lift (load chain), push button control lines, power cable length as in the standard outside before purchase with the manufacturer's instructions.
4, electric hoist system chain bag canvas bags as a standard chain, steel chain bag is equipped with selected products.
5, for two Taipower hoist while lifting,manual block follow unilateral hoist rated load lifting load requirements can be selected gourd.