Rammax Viper trench rollers from Multiquip include articulation and oscillation joint, patented Straight Compaction Technology (SCT), internal drum scrapers, and an easy-access exciter system. SCT allows the exciter system to supply equal amplitude to all four drums. RX1510C has a cabled remote, and the RX1510CI has infrared remote. Viper delivers 2,460 vibrations per minute with centrifugal forces up to 15,543 pounds.