| Trade Term: | FOB |
|---|---|
| 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 |
| Excavator Class Compatibility: | Designed for 25-27 ton crawler excavators |
| Pontoon Length Specification: | Approx. 11.4 m long for balanced buoyancy | Pontoon Width Parameter: | 1.8 m width optimized for transport and stability |
|---|---|---|---|
| Pontoon Height Configuration: | 1.9 m height supporting medium-heavy loads | Hull Steel Thickness Standard: | Top 6 mm, side 6 mm, bottom 8 mm |
| Travel Motor Quantity: | Four hydraulic motors for reliable propulsion | Buoyancy Structure Type: | Full steel amphibious undercarriage pontoon |
| Ground Clearance Design: | Elevated platform clearance for water operations | Conversion Installation Scope: | Suitable for excavator amphibious retrofit |
| Optional Deep-Water Equipment: | Additional pontoon and spud anchoring system |
Optimized for medium excavator amphibious conversion projects
Stable pontoon geometry ensures safe floating excavation
Four-motor drive system balances power and cost efficiency
Reinforced hull resists abrasion and underwater impact
Supports smooth transition between land, mud, and water
Compatible with most global excavator brands in its class
Modular structure simplifies shipping and on-site assembly
Optional spud system improves positioning in deep water
Ideal for contractors, rental fleets, and infrastructure works

The HEKING AUP270 Amphibious Undercarriage Pontoon is a purpose-built floating undercarriage solution developed for 25–27 ton crawler excavators operating in waterlogged, soft ground, and shallow aquatic environments. This model is engineered to help contractors and equipment owners extend the working capability of standard excavators into areas where conventional undercarriages cannot operate safely or efficiently.
Designed with a pontoon length of approximately 11.4 meters, combined with a 1.8 meter width and 1.9 meter height, the AUP270 delivers a balanced buoyancy profile that supports stable excavation, lifting, and slewing during amphibious operations. The pontoon dimensions are optimized to provide sufficient displacement while maintaining manageable transport size, which is particularly important for international projects across Europe and the Middle East.
Structural strength is a key requirement for amphibious undercarriage pontoons used in dredging, wetland construction, and river engineering. The AUP270 features a reinforced steel hull structure, utilizing 6 mm thick plates on the top and sides and an 8 mm thick bottom plate. This configuration enhances resistance to underwater abrasion, sediment impact, and long-term corrosion, ensuring dependable performance in harsh working environments.
The propulsion system of the AUP270 consists of four hydraulic travel motors, providing dependable movement and directional control on water and soft ground. This motor configuration offers an effective balance between traction capability and operational efficiency, making it well suited for medium-duty amphibious applications such as canal maintenance, flood control projects, and environmental restoration works.
As an amphibious conversion undercarriage, the AUP270 allows equipment owners to upgrade existing excavators instead of purchasing complete amphibious machines. The undercarriage can be adapted to a wide range of excavator brands within the 25–27 ton class, making it a practical solution for fleet expansion, rental companies, and project-based procurement strategies.
For operations in deeper water or flowing conditions, the AUP270 can be equipped with optional additional pontoons and a spud anchoring system. The spud system enables the excavator to hold a fixed working position during dredging or excavation, significantly improving safety, accuracy, and productivity. This option is widely used in river dredging, lake maintenance, and wetland rehabilitation projects.
From a procurement and logistics perspective, the HEKING AUP270 Amphibious Undercarriage Pontoon is designed with export and bulk supply requirements in mind. Its modular construction supports efficient overseas transportation, simplified installation, and easier maintenance, making it a reliable choice for contractors and distributors serving Europe and the Middle East.

AUP270 Specifications:
| Name/ type | unit | AUP70 | AUP80 | AUP140 | AUP220 | AUP250 | AUP270 | AUP330 |
| A.Length of pontoon | mm | 6400 | 6663 | 9258 | 9700 | 9700 | 11400 | 11800 |
| B.Ground clearance ofplatform | mm | 1332 | 1628 | 1880 | 2200 | 2200 | 2090 | 2350 |
| C. Overall height | mm | 3500 | 3480 | 3714 | 4017 | 4017 | 4144 | 4300 |
| D.Boom transport height | mm | 2280 | 3334 | 3423 | 3695 | 3700 | 3823 | 4100 |
| E.Overall length | mm | 7500 | 9110 | 11240 | 14334 | 14500 | 16949 | 16000 |
| F. Rear slew radius | mm | 1512 | 2130 | 2319 | 2800 | 3000 | 3140 | 3500 |
| G.Track gauge | mm | 2046-2846 | 2180/2780 | 2612/3412 | 2925/3725 | 3325 | 3523 | 4020 |
| H. Undercariage width | mm | 2846-3646 | 3480/4080 | 4064/4864 | 4545/5345 | 5245 | 5500 | 5940 |
| I. Width of pontoon | mm | 1000 | 1300 | 1466 | 1620 | 1920 | 1800 | 1920 |
| J. Min.ground clearance | mm | 1010 | 1022 | 1167.5 | 1303 | 1303 | 1228 | 1150 |
| K.Heigth of pontoon | mm | 1500 | 1520 | 1797 | 2020 | 2020 | 1913 | 2020 |
| L Width of upper structure | mm | 2007 | 2207 | 2470 | 2700 | 2850 | 2950 | 2950 |
| M.Ground length | mm | 2900 | 2515 | 4110 | 5300 | 5300 | 7642 | 5700 |
| P.Spud length | mm | / | 4360 | 6212 | 6212 | / | / | / |
| Q.Total width (induding side pontoon) | mm | / | 5810 | 6950 | 7619 | / | / | / |
| a.Max.digging radius | mm | 7170 | 8996 | 10778 | 5426 | / | / | / |
| b.Max.digging radius at ground | mm | 6933 | 8772 | 10510 | 15203 | / | / | / |
| c. Max.digging depth | mm | 4370 | 5879 | 7033 | 10858 | / | / | / |
| d. Max.vertical digging depth | mm | 2713 | 4796 | 5610 | 10420 | / | / | / |
| e.Max.diggingheight | mm | 7684 | 8443 | 11860 | 14101 | / | / | / |
| f. Max.dumping height | mm | 6168 | 6457 | 9057 | 11889 | / | / | / |
| g. Min.front slew radius | mm | 2459 | 3524 | 2870 | 4884 | / | / | / |
Q1: What excavator size is suitable for the HEKING AUP270?
A: The AUP270is designed for crawler excavators in the 25–27 ton operating weight range.
Q2: How many travel motors does this amphibious pontoon use?
A: The standar d configuration includes four hydraulic travel motors.
Q3: Can the AUP270 be used for dredging projects?
A: Yes. It is suitable for light to medium dredging, canal cleaning, and wetland works.
Q4: Is this pontoon compatible with different excavator brands?
A: Yes. The AUP270 is designed for amphibious conversion and can be adapted to multiple brands.
Q5: Is a spud system available for deep water operations?
A: Yes. Additional pontoons and a spud anchoring system are available as optional equipment.
Q6: What regions is this product commonly exported to?
A: The AUP270 is widely supplied to Europe and the Middle East for infrastructure and environmental projects.
Q7: Is the AUP270 suitable for rental fleets?
A: Yes. Its durability and versatility make it suitable for long-term rental and multi-project use.
Category: Amphibious Undercarriage Pontoon