... 216B,GMC- SDL214,GMC- SDL212,GMC- SDL 210 single drum vibratory rollers effect powerful centrifugal force and great static linear load. They ... and industrial areas etc.The GMC-SDL series single drum vibratory rollers can be divided into 10 ton road roller, 12 ... 16-20 ton road roller. Main Features of Single Drum Vibratory Rollers 1. Mechanical travel drive, double amplitude, hydraulic vibration and ...