Use: applicable to the level of multi-layer mass plate lifting.
Load of:0- six tons.
Forging a low-carbon quality steel from.
To test for two rated load, lifting operating in two or four supporting use of steel beams and larger.
Can be suspended in accordance with the thickness of steel suitable clamp tongue regulation size, with the balance beam supporting the use of. Lifting the course of the collision may not be hanging on.
Test 2 times the maximum load for the work load.
Prohibited the use of overloading.