... specialized in design, manufacturing and supplying kinds of dredging equipment, i.e. amphibious excavators, ... Model of Pontoon UndercarriagesPU220Pontoon UndercarriageNumber of Track Chains3Length of Undercarriage, mm9400Width of Undercarriage, mm5200Height of Undercarriage, mm1890Pontoon SizeWeight of Pontoon, kg9500Length of Pontoon, mm9400Width of Pontoon, mm1700Height of Pontoon, mm1800Number of ...