Secondary overspeed brake for cable climber

Self tailing winch

Self-energizing winch brake and drive

Self-locking windlass

Self-tailing winch

Self-tailing winch

Self-tailing winch

Separating device

Ship motion compensator for recovery of oceanographic instrument

Single failure proof crane

Skidder jack

Sliding shuttering raising device for the continuous production

Slow descender including fluid and mechanical braking devices

Slowdown escaping apparatus

Small, variable-speed yarder

Split drive system for dragline with power interlock

Steam-driven tow line winch

Strap winch

Stretcher for wires, ropes and similar flexible elements for use

Sucker rod adjustment tool