Always refer to a most steps for the operating equipment, electric hoist with trolley first of all the benefits would be considerable, because this is the effective guarantee of the key, the instrument more smooth application so, great care is needed to master, especially some novice friends need to know, so as to avoid the adverse situation of operation in this regard, the introduction of the electric chain hoist equipment is so, ratchet lever block so today in the following we understand together.
1, hand chain hoist load should be checked before starting, hook is hanging in prison, should make the load on the central hook hook cavity by. Check the overweight chain without twisting the wrong, twisted, lower hook assembly of double chain reversal in the two row chain shall not.
2, NRK hyacinth use found hand zipper pull immobile not jerked, not to increase staff, should immediately stop the hand chain hoist, and the check.
3, such as crane trolley hand zipper pull do not move, check the weight is implicated with other objects; components are damaged; heavy overloading.
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