(1)Using for lifting single or several steel plates in horizontal direction.
(2)The working load limit means the maximum load that one pair of clamps can bear when the lifting angle is 60°.
(3)Four pieces are required when lifting, also should cooperated with balance beam. When lifting, any collision with other things should be avoided. Can unlock automatically.
(4)The proof test load is 2 times of the working load limit, breaking load is 4 times of working load limit.
(5)Please read the manual carefully before use.