NEW/UNUSED 2026 SDLOOL SL-850 Hydraulic Roller. SN YH-YLJ850J2611818. 13.5HP. Vibration frequency: 70Hz. Static linear load (front/rear): 32/22N/cm. Vibration Mode: Front wheel vibration. Working Weight: 1,660 lbs. 27.5 In front roller. 17.5 In back roller.