Use: Apply for the horizon hoist of steel plate, I-steel and section steel.

Load range: 0-7 tons.

It is forged by low-carbon high-quality alloy steel.

Rated load is taken by 2 tests, and two or four in group for hoist.

During hoist, collision is forbidden for hung articles.

Test load is 2 times of the max operation load.

Overload use is forbidden.