This Greatbear Skid Steer Vibratory Roller is designed to attach to skid steer to compact concrete, soil, gravel, or asphalt in the roads or foundations of landscaping, roadways, walkways, golf courses, and parking lots. This part sometimes is called roller-compactor, or road roller. This vibratory roller is taking advantage of its own heavyweight skid steer plus the attachment to compress the surface. This product is oil lubrication, it needs to check the oil level. Through circular oil leveler to check the oil quantity (two oil levelers on the same level and perpendicular to the horizontal plane, oil should be at 70% of the oil leveler), If the oil quantity is not enough, fill through oil filler, not higher than oil leveler. Manual Parts diagram Specification Unit 66'' 72'' Drum Width inch 66 72 Drum Diameter inch 24 24 Vibration Force lb 7804 8554 Vibration Frequency Vpm 2600 2600 Weight lb 1764 1984 Length inch 73 79 Width inch 35 35 Height inch 24 24 Host Supply Flow GPM 14 14 Color Code RAL9005(Matte, sand texture) Connector specification: LSQ-FF-04 G1/2 Package Size (72’’ Greatbear Skid Steer Vibratory Roller) LxWxH(inch): 87x41x30 Weight(lb): 1760 A forklift or equivalent is required for unloading Parts Service Motor