The Hercules 20K50 DD Digger Derrick is designed for stability, simplicity & ease of use for power line work, up to 90 foot poles, up to 36? in diameter, 24,000 lbs maximum lift. 33,000+ GVWR single or tandem axle utility truck. 48? sheave height, 15,000 lb turret winch is standard. 12,000 lb and 15,000 lb tip winches are available. Max side reach is 39 ft. Rotation is continuous, center mount is standard, and corner mount is available.