1. PU220 pontoon undercarriage for amphibious excavators 2. 3 chains, Doosan travel motors 3. ISO9001 Certified Manufacturer

SUNTON is the biggest manufacturer of swamp excavators in China, who is specialized in design, manufacturing and supplying kinds of dredging equipment, i.e. amphibious excavators, swamp excavators, swamp undercarriages, long reach boom and sticks etc. SUNTON has over 70% domestic market share in amphibious excavators.

Sunton  PU series pontoon undercarriages that range from PU100 to PU240  to fit to the upper part of 8-24ton normal excavators, e.g. Caterpillar, Hitachi, JCB, Volvo, Komatsu, Kobelco, Daewoo, Doosan, Sumitomo and so on. In this case, customers could easily change their normal excavator to swamp excavator. Customers are better to provide us with sizes of central joint and swing bearing. We will design mounting frame for connection of upperstructure and undercarriage.

1. PU220 pontoon undercarriage for amphibious excavators2. 3 chains, Doosan travel motors3. ISO9001 Certified Manufacturer

 PU220 pontoon undercarriage  for amphibious excavators, 3 chains track, fit to 20-22ton normal excavators, e.g. JCB, Hitachi, Kobelco, Caterpiliar etc.with the following detail specifications and product features:

Model of Pontoon Undercarriages			PU220
Pontoon Undercarriage	Number of Track Chains		3
	Length of Undercarriage, mm		9400
	Width of Undercarriage, mm		5200
	Height of Undercarriage, mm		1890
	Pontoon Size	Weight of Pontoon, kg	9500
		Length of Pontoon, mm	9400
		Width of Pontoon, mm	1700
		Height of Pontoon, mm	1800
		Number of Compartments	3
	DOOSAN hydraulic motors, made in Korea		√
	3 independent compartments in each pontoon		√
	Internally Strengthening Design inside Pontoon		√
	Heavy Duty Track System		√
	Heavy Duty and Ph-resistant Steel Material		√
	Anticorrosion Paint plus Finishing Paint		√
	Reinforced Heavy Duty Bottom		√
	Steel Materails of Track Rollers		√

PU220 Pontoon Undercarriage for amphibious excavators