Rail mounted excavating unit and ballast storage vehicle
Railroad ballast spreading (plow) system
Railroad track relaying machine comprising a plough
Railway ballast renewal machine for tunnels
Resonantly driven trenching tool
Road grade attachment
Rotary undercutter for rail line maintenance
Rotary undercutter for rail line maintenance
Rubber tired railway plough
Scarifying apparatus and method for railroad bed ballast removal
Self metering ballast system
Self-loading dualistic earth excavator with connecting telescopi
Self-propelled machine to dress and re-distribute railway road b
Shovel for earthmoving equipment
Sidewalk grader apparatus and method
Slopeboard mounting
Sloper apparatus
Small sub-grader
Stabilized digging mechanism
System for distributing ballast in a track bed