| Trade Term: | FOB,CFR,CIF |
|---|---|
| Payment Terms: | L/C, D/P, D/A, T/T |
| Place of Origin: | Anhui, China (Mainland) |
| Means of Transport: | Ocean, Land |
| Delivery Date: | within 50 days after... |
| Brand Name: | HEKING |
| Product Type: | Amphibious Pontoon Undercarriage |
| Model: | AUP220 | Compatible Excavator Class: | 20-22 ton |
|---|---|---|---|
| Pontoon Length: | 9,700 mm | Pontoon Width: | 1,620 mm |
| Platform Ground Clearance: | 2,200 mm | Undercarriage Width: | 4,545/5,345 mm |
| Track Gauge: | 2,925/3,725 mm | Spud Length: | 6,212 mm |
| Total Width Including Side Pontoon: | 7,619 mm |
The HEKING AUP220 is an amphibious pontoon undercarriage developed for compatible excavators in the 20-22 ton class. Instead of using a conventional excavator undercarriage configuration, the AUP220 uses a pontoon-based structure intended for working conditions where standard crawler equipment may have limited access or ground support.
The product is designed for application environments associated with wetlands, soft ground, marshes, shallow-water areas and dredging-related work. Its long pontoon structure, elevated platform configuration and listed dimensional characteristics provide the basis for adapting a compatible excavator to amphibious working conditions.
For contractors, engineering companies, equipment distributors and project procurement teams, the AUP220 is primarily a component-level equipment solution. The selection process therefore needs to consider the excavator configuration, operating environment, required working dimensions and project conditions rather than evaluating the pontoon undercarriage as an isolated component.
The AUP220 has a listed pontoon length of 9,700 mm and pontoon width of 1,620 mm. The platform ground clearance is 2,200 mm, while the minimum ground clearance listed in the specification is 1,303 mm. The undercarriage width is specified as 4,545/5,345 mm, with a track gauge of 2,925/3,725 mm.
The specification also lists a 6,212 mm spud length and a total width of 7,619 mm including the side pontoon. These dimensions are important when assessing transportation, site access, working space and compatibility with a planned excavation or dredging operation.
The AUP220 uses an amphibious pontoon undercarriage configuration intended to support a compatible 20-22 ton excavator in wetland and water-related working conditions.
The pontoon dimensions are specified at 9,700 mm in length and 1,620 mm in width. These values should be considered together with the overall machine dimensions and the actual site conditions when evaluating project suitability.
The listed platform ground clearance is 2,200 mm. The specification also gives a minimum ground clearance of 1,303 mm and a pontoon height of 2,020 mm.
For buyers, these dimensions are useful when assessing the relationship between the excavator platform and the underlying wet or soft operating environment.
The AUP220 specification provides two track-gauge dimensions of 2,925/3,725 mm and two undercarriage-width dimensions of 4,545/5,345 mm.
The dual dimensions should be confirmed against the intended machine configuration and operating arrangement during technical evaluation.
The listed total width including the side pontoon is 7,619 mm. This dimension is particularly relevant for buyers evaluating working clearance, transportation planning and site access.
The AUP220 specification lists a spud length of 6,212 mm. Where the project configuration uses the specified spud arrangement, this dimension should be incorporated into the buyer's project planning and equipment evaluation.

The AUP220 product information includes a set of listed working dimensions associated with the equipment configuration:
Maximum digging radius: 5,426 mm
Maximum digging radius at ground: 15,203 mm
Maximum digging depth: 10,858 mm
Maximum vertical digging depth: 10,420 mm
Maximum digging height: 14,101 mm
Maximum dumping height: 11,889 mm
Minimum front slew radius: 4,884 mm
Rear slew radius: 2,800 mm
These figures should be treated as the provided product configuration data. Actual working results can depend on the compatible excavator, attachment, operating conditions and project configuration, so buyers should confirm the complete machine arrangement before procurement.
The AUP220 is suitable for projects where a compatible 20-22 ton excavator needs an amphibious undercarriage configuration.
Typical application environments supported by the product positioning include:
Wetland Projects: Amphibious excavation and construction work in wet or soft-ground areas.
Swamp and Marsh Operations: Equipment applications where conventional crawler excavators may face access or ground-condition limitations.
Dredging Projects: Excavation and material handling work associated with waterways and dredging environments when matched with a suitable excavator and attachment configuration.
Water-Related Engineering: Projects requiring excavator operation around shallow-water or saturated ground conditions.
Environmental Engineering: Wetland and related environmental construction projects requiring machinery adapted to challenging ground conditions.
Application suitability should always be evaluated against water depth, ground conditions, access, excavator compatibility, attachments and the specific requirements of the project.
The AUP220 is positioned for compatible excavators in the 20-22 ton class, giving distributors and contractors a defined equipment range for product selection.
With a listed pontoon length of 9,700 mm, the AUP220 provides a substantial amphibious undercarriage configuration for its intended excavator class.
The specified 2,200 mm platform ground clearance provides a key dimensional reference for buyers assessing amphibious equipment configurations for wet and soft operating environments.
The listed track gauge and undercarriage width values provide two configuration dimensions that should be considered during machine integration and site planning.
The specified 6,212 mm spud length is an important configuration parameter for buyers evaluating projects that require the listed spud arrangement.
The supplied product data includes digging radius, digging depth, digging height, dumping height and slew-radius figures, giving engineering and procurement teams concrete dimensions for initial project evaluation.
| Item | Specification |
| Product | Amphibious Pontoon Undercarriage |
| Brand | HEKING |
| Model | AUP220 |
| Compatible Excavator Class | 20-22 ton |
| Pontoon Length | 9,700 mm |
| Platform Ground Clearance | 2,200 mm |
| Overall Height | 4,017 mm |
| Boom Transport Height | 3,695 mm |
| Overall Length | 14,334 mm |
| Rear Slew Radius | 2,800 mm |
| Track Gauge | 2,925/3,725 mm |
| Undercarriage Width | 4,545/5,345 mm |
| Pontoon Width | 1,620 mm |
| Minimum Ground Clearance | 1,303 mm |
| Pontoon Height | 2,020 mm |
| Upper Structure Width | 2,700 mm |
| Ground Length | 5,300 mm |
| Spud Length | 6,212 mm |
| Total Width Including Side Pontoon | 7,619 mm |
| Maximum Digging Radius | 5,426 mm |
| Maximum Digging Radius at Ground | 15,203 mm |
| Maximum Digging Depth | 10,858 mm |
| Maximum Vertical Digging Depth | 10,420 mm |
| Maximum Digging Height | 14,101 mm |
| Maximum Dumping Height | 11,889 mm |
| Minimum Front Slew Radius | 4,884 mm |
Before requesting a quotation for the AUP220, professional buyers should confirm the complete equipment configuration and intended operating conditions.
The AUP220 is specified for the 20-22 ton excavator class. Buyers should provide the base excavator model and relevant configuration information so compatibility can be technically evaluated before procurement.
The project location should be clearly defined, including whether the equipment will operate in wetlands, swamps, marshes, soft ground, shallow water or dredging areas.
The site conditions are important because an amphibious undercarriage must be evaluated as part of the complete working system rather than only by its nominal excavator class.
The listed overall length, overall height, undercarriage width, total width including side pontoon and slew dimensions should be reviewed against transportation routes, access conditions and the available working area.
The product specifications include excavation dimensions, but the actual working configuration should be confirmed with the compatible excavator and selected attachment. Buyers should provide the intended application and required excavation task when requesting technical information.
For project procurement, the buyer should provide relevant site information and equipment requirements before final specification confirmation. This allows the manufacturer and engineering team to assess whether the proposed AUP220 configuration is appropriate for the intended application.
Anhui Hekuang Environmental Technology Co., Ltd. is a manufacturer specializing in amphibious equipment and construction machinery for wetland, water and environmental engineering projects.
The company operates a production base covering more than 100,000 square meters and has 125 employees, including 42 technical specialists and 10 senior professional engineers.
Hekuang's business scope includes amphibious excavators, amphibious pontoon undercarriage systems, crawler excavators, material handling excavators and amphibious carriers. The company also provides OEM and ODM services according to the supplied company information, with engineering capabilities covering customized equipment solutions such as long-reach amphibious excavators, extendable amphibious chassis, additional side pontoons and spud pile systems.
The company reports export experience across Western Europe, Eastern Europe, Southeast Asia, Eastern Asia, Oceania and Africa.
Quality and management certifications listed in the supplied company information include CE, ISO9001 and ISO14001.
The AUP220 is an amphibious pontoon undercarriage designed for compatible 20-22 ton excavators. It is intended for applications associated with wetlands, soft ground, swamp and marsh areas, dredging and other water-related engineering environments.
The supplied product information identifies the AUP220 for the 20-22 ton excavator class. Buyers should provide their specific excavator model and configuration for compatibility confirmation.
The listed pontoon length is 9,700 mm.
The specified undercarriage width is 4,545/5,345 mm. The total width including the side pontoon is listed as 7,619 mm. Buyers should confirm the applicable configuration for their project.
The platform ground clearance is listed as 2,200 mm, while the minimum ground clearance is specified as 1,303 mm.
The product specification lists a spud length of 6,212 mm. The complete project configuration should be confirmed according to the intended operating conditions.
The supplied company information states that Hekuang provides OEM and ODM services and customized amphibious equipment solutions. Buyers should provide their excavator model, project conditions and technical requirements for confirmation.
Provide the excavator model, intended application, operating environment, required configuration and destination market when contacting HEKING. The manufacturer can then evaluate the product requirements and provide relevant technical and commercial information.
If you are sourcing an amphibious pontoon undercarriage for a 20-22 ton excavator, contact HEKING with your equipment and project details.
For a technical evaluation or quotation request, provide:
Base excavator model and operating class
Intended application
Working environment
Required working dimensions
Attachment information, where applicable
Project location
Required quantity
Shipping destination
Any specific technical or configuration requirements
HEKING can then review the requirements for the AUP220 and provide the applicable product information for your procurement evaluation.
Category: Amphibious Pontoon Undercarriage