Improvements to the 22-in.-wide RT 56-SC-2 and 32-in.-wide RT 82-SC-2 articulated trench rollers make the rollers' lower end maintenance-free.

• Lower end includes lifetime lubricated drive gears and maintenance-free exciter gears and bearing, as well as a single-piece body exciter motor 
• Infrared remote control system features 16 channels and uses a dual joystick for steering
• Line-of-sight control and front or rear sensing eye provide added safety
• Below the axle exciter in each drum