Road excavator with a rotary cutter
Road marking removal system
Road milling drum assembly and method of milling
Road milling machine
Road planar
Road planer device with auxiliary outrigger depth control wheels
Road planer with improved cutting drum suspension
Road planning equipment
Road surface removing machine
Road surfacing apparatus
Road-cutting apparatus
Roadbed profiler and method of profiling
Roadheading or mining machine with roof bolt drilling and...
Roadheading or mining machine with roof bolt drilling and...
Roadway breaker plate for a planar apparatus
Roadway grooving apparatus
Roadway pavement planing machine
Roadway planing apparatus
Rock bolting techniques for forming an in situ oil shale retort
Rock boring device