This clamp is used for a chain block or hoist by attaching itself to a structural member.
Optimally fixed to H or I shaped steel beam and a chain block or a wheel can be hooked down to it.
Used as a connecting clamp to beams of factories and various other building sites.
Easily attached or detached simply by tightening or loosening the screw. Please tighten locking screw in the side surface of main body with hex. wrench to prevent the slack of the screw, in the case of installing a beam clamp forever or setting at the place with the vibration.