Retaining and support assembly for machinery lift platforms
Retractable lift/ramp apparatus
Retractable wheeled jack
Robot vehicle for hot-line job
Rock and material loading apparatus
Rocking station for treatment plant conveyance systems
Roll changing device for a rolling mill and the like
Roll-off-hoist
Roll-tractor splitter
Roller chain and sprocket system
Roof supports for mine workings
Rotatable and extensible elbow
Rotatable repair apparatus
Rotatable scaffold
Rotating personnel platform support
Rotobod