Steam shovel
Steam shovel
Steel racking apparatus
Steering control for rotary cranes
Steering mechanism for locomotive cranes
Stiff-leg crane
Stilting frame
Stone picker
Stop for crane boom
Storable boom attachment for a construction machine
Storage and reclaiming apparatus
Storage and transportation apparatus
Straddle carrier control cab
Straight bore hydraulic knuckle
Strap towing system
Structural design of boom section
Submersible grappling device
Sucker rod elevator
Suction gripping device
Suction lifting apparatus