PRO-SDC Screw Clamp for Plate Lifting
Universal lifting screw clamp manufactured in Japan, used for lifting and lowering the plates, pulling horizontally from the side as well as twisting the plates.
This model is equipped with a screw that increases the tightening force in rest and proportional to the weight of the load. The constructive appearance and the two eyes allow the load to be fixed and lift either horizontally or vertically.
Manufacturing standard for screw clamps is EN 13155.
In choosing the right clamps, in addition to the maximum working load, take in consideration its jaw opening - it will influence the minimum and maximum thickness of the plate that can be caught and lifted.
Screw lifting clamps are provided with serial number and an identification plate according to the standard.
Adjust the maximum load of the pair of clamps with the angle formed at the top of the chain system that is based, as terminations, with screw lifting clamps!
If the angle (opening) at the top of the chain lift system and clamps at the base is at least 90° but does not exceed 120°, the maximum working load of the pair of clamps shall be considered half the nominal load.
It is strictly forbidden to exceed the maximum load WLL!