Amphibious Excavator Undercarriage Komatsu PC200-8 Amphibious Pontoon for River Sand Dredging Fit Komatsu PC200-8 · 5800 mm pontoon · price negotiable · delivery 10-30 days ISO 9001:2015 · CE · MOQ 1 set · 10 sets/month Product Description For river sand and gravel work the PC200-8 needs a float system that keeps the tracks off the river bed and still allows the machine to move between pits. This undercarriage is sized for the 20 ton PC200-8 and gives the machine a stable