Recent Blogs
Swing Derrick Mechanism Explained: Mast, Boom, Bull Wheel Parts, How It Works, and Lift Capacity
Swing derrick explained — boom geometry, slewing radius, and load math for construction crews lifting heavy material on tight urban jobsites.
Lever Grip Tongs Mechanism Explained: How Self-Locking Lifting Tongs Work, Parts and Uses
Lever grip tongs use compound leverage to lift loads up to 2,000 lbs in construction and forestry. See how the geometry, jaws, and pivot ratios...