... can be divided into 10 ton road roller, 12 ton road roller, 14 ton road roller, and 16-20 to Single Drum Vibratory ... divided into 10 ton road roller, 12 ton road roller, 14 ton road roller, and 16-20 ton road roller.Main Features of Single ... . 3. Two sets of brake devices, a hand brake and foot pedal brake, assure the machine's safety and dependability. 4 ...