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AUP330 Amphibious Pontoon Undercarriage For 30-33 Ton Excavator

AUP330 Amphibious Pontoon Undercarriage for 30-33 Ton Excavator Admin Edit

Trade Term: FOB,CFR,CIF,DAT
Payment Terms: Paypal, L/C, D/P, T/T
Place of Origin: Anhui, China (Mainland)
Means of Transport: Ocean, Land
Delivery Date: within 50 days after...
Brand Name: HEKING
Compatible Excavator Class: Suitable for 30-33 ton hydraulic excavators
Pontoon Length: 11,800 mm heavy-duty flotation platform Pontoon Width: 1,950 mm for enhanced stability
Pontoon Height: 2,020 mm buoyancy structure Hull Top Plate Thickness: 6 mm reinforced steel construction
Hull Side Plate Thickness: 6 mm corrosion-resistant side structure Hull Bottom Plate Thickness: 8 mm wear-resistant bottom protection
Drive System Configuration: Six hydraulic motors for powerful propulsion Undercarriage Width: 5,940 mm wide-track stability design
Application: Swamp / Wetland / River Dredging / Marsh / Flood Control

AUP330 Amphibious Pontoon Undercarriage is a flotation system designed for 30–33 ton excavators operating in swamp, wetland, river dredging, and soft ground environments where conventional crawler excavators cannot operate efficiently.


Large excavators often encounter limitations when working in marshes, peatlands, muddy riverbanks, and saturated soils. The system solves these challenges by converting a standard excavator into a highly capable amphibious machine capable of traveling across waterlogged terrain while maintaining operational efficiency and safety.

Its large flotation volume and reinforced structure enable operators to perform excavation, dredging, sediment removal, vegetation clearing, and infrastructure maintenance in locations that are inaccessible to traditional equipment.

Designed for Demanding Wetland Operations

Wetland projects require specialized equipment capable of minimizing ground pressure while maintaining machine stability. The AUP330 pontoon undercarriage is specifically designed to distribute machine weight across a larger surface area, reducing sinking risks in soft terrain.

The 11.8-meter pontoon length and 1.95-meter pontoon width provide excellent flotation characteristics for large excavators. This allows contractors to work effectively in:

  • Swamp construction projects

  • Wetland restoration operations

  • River dredging works

  • Canal maintenance projects

  • Coastal engineering applications

  • Environmental rehabilitation programs

  • Flood prevention infrastructure

  • Mining tailing pond maintenance

  • Reservoir dredging projects

The wide undercarriage design also improves machine balance during digging operations, helping operators maintain precision and safety in difficult conditions.

Six-Motor Drive System for Superior Mobility

One of the key features of the AUP330 Amphibious Pontoon is its six-motor propulsion system. Compared with smaller amphibious pontoon models, the six-drive configuration provides greater traction, stronger propulsion force, and improved maneuverability.

The powerful drive arrangement enables smooth travel across:

  • Soft mud

  • Marshland

  • Shallow water

  • Peat bogs

  • Riverbanks

  • Sediment deposits

  • Flooded construction zones

This enhanced mobility helps contractors reduce downtime and increase productivity on projects where access is often the biggest challenge.

Reinforced Steel Construction for Long Service Life

The AUP330 pontoon undercarriage is built using high-strength steel structures designed for harsh operating environments.

The hull construction includes:

  • 6 mm top plate thickness

  • 6 mm side plate thickness

  • 8 mm bottom plate thickness

This reinforced design provides excellent resistance against abrasion, impact, and corrosion commonly encountered during dredging and wetland operations.

The durable structure minimizes maintenance requirements while extending equipment lifespan, making it an attractive investment for contractors, rental companies, and government infrastructure organizations.

Deep Water Configuration Available

For projects requiring operations in deeper water environments, the AUP330 amphibious pontoon can be equipped with optional side pontoons and spud systems.

The additional flotation modules increase buoyancy and stability, while the spud system provides anchoring capability during excavation activities. This configuration is particularly suitable for:

  • Deep water dredging

  • Lake maintenance

  • Reservoir construction

  • River channel expansion

  • Port development projects

  • Coastal protection works

These optional upgrades allow project owners to customize the pontoon undercarriage according to site requirements and operating conditions.

Ideal for International Contractors

The AUP330 Amphibious Pontoon has become a preferred solution among contractors and equipment fleet operators serving Europe, the Middle East, Southeast Asia, Africa, and South America.

Its combination of flotation performance, structural durability, operational flexibility, and cost efficiency makes it suitable for a wide range of infrastructure and environmental projects.

Whether used for government flood control programs, industrial dredging operations, environmental restoration, or coastal development projects, the AUP330 pontoon undercarriage helps improve equipment utilization while expanding operational capabilities.

For contractors seeking a reliable amphibious pontoon solution for 30-33 ton excavators, the AUP330 provides an effective combination of engineering performance, long-term durability, and project versatility.


AUP330 is a 30–33 ton amphibious pontoon undercarriage designed to convert excavators into amphibious machines for swamp, wetland, river dredging, marsh, and flood control operations, providing excellent flotation, mobility, and low ground pressure in soft terrain conditions.

Product Advantages

  • Compatible with 30-33 ton excavators

  • Six hydraulic motors for powerful propulsion

  • Excellent flotation in wetlands and swamps

  • Reinforced steel hull construction

  • Low ground pressure performance

  • Stable platform for dredging operations

  • Optional deep water expansion system

  • Suitable for year-round operation

  • Reduced risk of machine sinking

Product Specifications

ItemSpecification
ModelAUP330
Excavator Class30-33 Ton
Pontoon Length (A)11,800 mm
Ground Clearance of Platform (B)2,350 mm
Overall Height (C)4,300 mm
Boom Transport Height (D)4,100 mm
Overall Length (E)16,000 mm
Rear Slew Radius (F)3,500 mm
Track Gauge (G)4,020 mm
Undercarriage Width (H)5,940 mm
Pontoon Width (I)1,920 mm
Minimum Ground Clearance (J)1,150 mm
Pontoon Height (K)2,020 mm
Upper Structure Width (L)2,950 mm
Ground Contact Length (M)5,700 mm
Drive Motors6 Units
Hull Top Plate6 mm
Hull Side Plate6 mm
Hull Bottom Plate8 mm
Optional EquipmentAdditional Pontoon & Spud

Amphibious Excavator Certifications

Amphibious Excavator Packaging & Shipping

FAQ

Q1. What excavator size is compatible with the AUP330 amphibious pontoon?

A: The AUP330 is designed for 30–33 ton hydraulic excavators and can be customized for different excavator models upon request.

Q2. What applications is this pontoon undercarriage suitable for?

A: This system is widely used for swamp construction, wetland development, river dredging, marsh excavation, flood control projects, environmental restoration, and coastal engineering applications.

Q3. How many drive motors does the model use?

A: The AUP330 is equipped with six hydraulic drive motors, providing strong traction, stable propulsion, and reliable mobility in soft ground and shallow water conditions.

Q4. Can this pontoon operate in deep water?

A: Yes. Optional side pontoons and spud systems can be installed to improve flotation capacity and operational stability in deeper water environments such as lakes, reservoirs, and river channels.

Q5. What materials are used in the pontoon structure?

A: The pontoon is manufactured using reinforced steel construction, including 6 mm top plates, 6 mm side plates, and 8 mm bottom plates for enhanced durability and wear resistance.

Q6. Is the AUP330 suitable for dredging projects?

A: Yes. This model is specifically designed for dredging applications, including sediment removal, canal maintenance, river cleaning, and waterway restoration.

Q7. What are the advantages over a standard crawler excavator?

A: Compared to standard crawler excavators, the AUP330 provides flotation capability, lower ground pressure, improved access to wetland areas, and enhanced operational safety in soft terrain environments.

Q8. Can customized configurations be supplied?

A: Yes. Custom configurations are available, including additional pontoons, spud systems, and project-specific design modifications based on customer requirements.

Q9. Is this system available for international export?

A: Yes. The AUP330 amphibious pontoon undercarriage is supplied globally, including markets in Europe, the Middle East, Southeast Asia, Africa, and South America.

Q10. How does the pontoon improve project efficiency?

A: It allows excavators to operate directly in difficult terrain, reducing equipment relocation time, lowering project costs, and improving overall construction efficiency.


PRODUCT DETAIL HEKING AUP330 Amphibious Undercarriage Pontoon

HEKING AUP330 Amphibious Undercarriage Pontoon

PRODUCT DETAIL AUP330 Amphibious Pontoon for 30-33 Ton Excavators

AUP330 Amphibious Pontoon for 30-33 Ton Excavators