Amphibious Excavator Undercarriage Hitachi ZX200-3 Amphibious Undercarriage for Reservoir Desilting Fit Hitachi ZX200-3 · 6000 mm pontoon · price negotiable · delivery 10-30 days ISO 9001:2015 · CE · MOQ 1 set · 10 sets/month Product Description Reservoir desilting is usually a long reach job in still water, and the ZX200-3 pontoon set is configured for that: a slightly wider float than the standard 20 ton unit to carry the extra reach without listing when the bucket is fully