Poor hand - pulled gourd circulation time to be careful

　　Poor hand - pulled gourd circulation time to be careful

　　Hand hoist is simpler than electric hoist structure, no electrical equipment, transport light, generally used in short distance, lifting weight of small objects lifting operations, it belongs to a class of small lifting machinery, can be used as a separate lifting mechanism, anytime, anywhere, want to lift.

　　In recent years is the golden age of hoisting industry development, chain is also very popular, as a commonly used a hoisting tools, although popular, but is "dirty" businessman dozen bad idea, some price is too low, the chain also beautiful modelling also for sale in the market, some customers think are lifting tool, choose low price aesthetically pleasing must be similar to those expensive products, but they don't know that the dangers of inferior chain so big.

　　1, in the normal use of hand hoist lifting heavy objects will fall.

　　2. Under normal use, the hand-pulled chain of the hand-pulled pulley will be stuck by the sprocket wheel.

　　3, the upper and lower hook when the board, serious deformation does not work, can not ensure that the lifting object is not slippery hook.

　　4. When using hand to pull the hoist to lift heavy objects, it can only go up but not down.

　　5. Under the safe load, the carrying parts such as hand-pulled hoist, chain and hook will be deformed or cracked.

　　6. The rated load of poor hand-pulled hoist fails to reach the standard, and the hook deforms and cracks appear.

　　7. The chain of poor hand-pulled hoist is stuck and cannot be lifted or the object slides.

　　8. The metal structure of the hand-pulled hoist is fractured, severely deformed or otherwise damaged.