Sunton amphibious undercarriage for drill rig The midsection is flat, no sleeve ring is required. Load capacity from 40 to 50 ton. The rig will be used in deeper water. The pontoon size shall be l*w*h=11m*3m*2m and the steel wall plate of the pontoon is reinforced and much thicker than the normal pontoons in order to stand the large torque force during the drill rigs being working. The weight of the undercarriage reaches about 40tons and the total buoyancy will be 90tons at least to provide a payload about 50 tons. Underwater weed harveste Each pontoon will have 4 chains tracks being equipped with special material wearing plate and 2 sets doosan tm60vc motors. Main specification is as below: The lifting load of the crane is 10tons. Water hyacinth harvester The platform payload is also 10tons. Pipe is made of steel, length 12m. Total buoyancy of the platform will be 41.3tons. The pontoon size will be l*w*h=10.2m*1.8m*1.8m, doosan tm60vc motors. Complete new type tracks and chains system for heavy duty applications. Suitable for long distance travelling on both swamp lands, solid lands and deep water. Vibration chute for gold mining Pontoons are treated with special wearing materials and paintings from wearing and corrosions from seawaters.