In-house number R and researchers from 10 to 19 months production 800000-899999 units Max. Rated Line Pull: 9000lbs (4082kgs) Single line Motor: 6.0 HP, Series Wound Carbon Brush Assy: PPCB Control: Intelligent Handheld Controller, 3.7m lead Wireless control: Not included; Optional Gear train: 3 stage planetary Gear ratio: 246.8:1 Clutch: Clutch System 100%; sliding ring gear Torque Limiter: Included, ATL Brake: automatic, BE Braker Drum Size: 63.5mm (diameter); 224mm (length) Wire Rope: 8.2mm (diameter); 28.5m (length) Fairlead: 4-way compressed roller fairlead Battery Lead: 25mm2; 1.83m length Control Box: ISM Box Finish: Dark Gray Weight: 82lbs (37kgs) Overall Dimension: 580 x 162 x 216mm (LxWxH) Mounting Pattern: 254 x 114.3mm.