SUNTON supplies full range of PU series self-propelled amphibious undercarriages that are suitable for excavators from 8tons to 47tons. The undercarriages could be designed to match to any excavator brand including Bobcat, Case, JCB, Linkbelt, Takeuchi, Hitachi, Volvo, Caterpillar, Komatsu, Hyundai, Kobelco, Samsung. Johndeer, Doosan or Daewoo etc. Payload of the undercarriage ranges from 3 metric tons to 42 metric tons, 1360 pounds to 19050 pounds. In most instances, the hydraulic system of the excavator is used to propel the amphibious undercarriage. In these instances, SUNTON supplies a mounting ring compatible with the excavator upper along with a hydraulic swivel, travel motors and brakes and final drive gear boxes. 

SUNTON PU series amphibious pontoon undercarriage could also be custom built to be as the swamp undercarriage matching to many other machines’ upper structures including dredging cutter pumps, dump bodies or dumpers, draglines, cranes, draglines, drill rigs, soil-boring rigs, man-lifts, fuel tanks, water tanks or pipe laying cranes, etc.