Ultratrex is the leading producer of Amphibious Excavator and Undercarriage, ranging from 5 to 40 tons. We specialize in designing and custom made the Amphibious Excavator and Undercarriage for all major brands of excavators. Amphibious Excavators are indeed versatile machines and they are variously called Swamp Buggy, Marsh Buggies, Floating Excavator, Pontoon Excavator and Swamp Excavator depending on where it is used. The Ultratrex range of amphibious excavators is made by Ultratrex Machinery-the first ISO 9001:2015 certified Excavator Amphibious Undercarriage Manufacturer from South East Asia. Ultratrex Excavators come with various arms and pontoons to suit various types of jobs and they are fully tested in the extremist of environments. When you own an Ultratrex Indonesia, you will have the confidence that it has been configured to work well and with the best of efficiency. The bottom line is important and that is what matters to you....