Recent Blogs
Chain and Pulley (form 3) Mechanism: How Pocketed Sheave Hoists Work, Parts, Diagram and Uses
Chain and Pulley form 3 drive explained — how the hybrid chain-over-sheave system handles slip-free torque transfer in conveyors, hoists, and stage rigging.
Chain and Pulley (form 2) Mechanism Explained: How It Works, Parts, Formula and Uses
Chain and pulley drives combine a roller chain with a pulley wheel to lift loads in elevators, theatre rigging and material handling. See the formulas...
Chain and Pulley (form 1) Mechanism Explained: How It Works, Diagram, Parts and Uses
Chain and Pulley drives transmit torque between shafts using a chain riding on a pulley or sprocket. Learn how to size, spec and diagnose them...