| Description Anti-slip Chuck: The rubber chuck with textures prevents slipping and effectively protects the surface of the stone from scratches. Thickened Nuts: The thickened self-locking nuts play a role in stopping loosening, and can be casually changed and adjusted for easier use, which is more convenient and fast. Spring: The spring can play a buffering role when it clamps stones, increasing its stability. Application It can be widely used in electric power, ship, automobile, aviation, construction, highway, bridge, metallurgy, mine, slope tunnel, and other infrastructure construction projects for lifting timber, boards, wooden pallets, etc. Specification Material: Alloy Steel, Manganese … | |