| Min. Order: | 1 Set/Sets |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | Paypal, L/C, T/T |
| Place of Origin: | Anhui, China (Mainland) |
| Means of Transport: | Ocean, Land |
| Delivery Date: | within 20 days after... |
| Brand Name: | HEKING |
| Weight: | 20ton | Max.digging reach: | 10.8m |
|---|---|---|---|
| Standard bucket capacity: | 0.4m³ | Overall length: | 11.2m |
| Overall width: | 5m | Overall height: | 3.7m |
| Pontoon size: | 9.2m*1.47m*1.42m | Engine: | Mitsubishi 4D34 |
| Pump: | DOOSAN T5V63 | Valve: | PARKER AV170 |
The HEKING HK200SD Amphibious Excavator is a heavy-duty 20-ton amphibious excavator designed for demanding operations in wetlands, swamps, lakes, rivers, and water conservancy dredging projects. Equipped with a powerful Mitsubishi turbocharged engine and premium hydraulic components from DOOSAN and PARKER, the HK200SD delivers excellent digging performance, strong mobility, and outstanding stability in soft and waterlogged terrain.
Its large buoyancy pontoons, reinforced undercarriage structure, and four travel motors make it an ideal solution for amphibious construction and dredging applications.

The HK200SD is specially designed for operation in swampy, muddy, and shallow water environments. The large buoyancy pontoons provide stable floating performance during dredging and excavation operations.
Equipped with four powerful travel motors, the excavator offers strong traction and reliable movement on soft ground and wetlands.
The strengthened track shoes and chains improve durability and reliability under harsh working conditions.
The machine supports both manual extendable undercarriage and optional hydraulic extendable undercarriage for improved stability and transportation flexibility.
The advanced hydraulic system with DOOSAN pumps and PARKER valves ensures smooth operation, high efficiency, and stable performance.
| Item | Standard(mm) | ||
| Length of pontoon | 9258 | ||
| Width of pontoon | 1466 | ||
| Height of pontoon | 1797 | ||
| Overall width | 4231 / 5051 | ||
| Track gauge | 2598 / 3398 | ||
| Weight | 20000kg | ||||
| Standard bucket capacity | 0.4m³ | ||||
| Boom length | 6100 | ||||
| Arm length | 3900 | ||||
| Chain strands | 2 | ||||
| Engine model | Mitsubishi 4D34 | ||||
| Type | inter-cooled turbo | ||||
| Power | 70kW/2200rpm | ||||
| Max.torque | 370N m / 1600rpm | ||||
| No.of cylindar | 4 | ||||
| Displacement | 3.91L | ||||
| Type | Variable plunger pump | ||||
| Max.displacement | 2X1575px3/r | ||||
| Working pressure | 30Mpa | ||||
| Slew motor | fixed plunger | ||||
| Travel motor | variable plunger | ||||
| Slew speed | 13.6rpm | ||||
| Max.travel speed high/low | 3/2.1km/h | ||||
| Gradeability | 0.7 | ||||
| Tracktive effort | 157.5kN | ||||
| Max.digging force of bucket | 725kN | ||||
| Max.digging force of arm | 51kN | ||||
| Ground pressure | 0.14kg/cm2 | ||||
| Fuel tank capacity | 300L | ||||
| Hydraulic tank capacity | 210L | ||||
| Item | |||||
| A.Length of pontoon | 9258 | ||||
| B.Ground clearance of platform | 1860 | ||||
| C.Overall height | 5700 | ||||
| D.Boom transport height | 3423 | ||||
| E.Overall length | 11240 | ||||
| F.Rear swing radius | 2319 | ||||
| G.Track gauge | 2598/3398 | ||||
| H.Overall width | 4231/5051 | ||||
| I.Width of pontoon | 1466 | ||||
| J.Min.ground clearance | 1167 | ||||
| K.Height of pontoon | 1797 | ||||
| L.Width of upper structure | 2470 | ||||
| M.Ground length | 4463 | ||||
| Item | |||||
| Max.digging reach | 10778 | ||||
| Max.digging reach on ground | 10510 | ||||
| Max.digging depth | 7033 | ||||
| Max.vertical digging depth | 5610 | ||||
| Max.digging height | 11860 | ||||
| Max.dumping height | 9057 | ||||
| Min.front slewing radius | 2870 | ||||
| Engine | Mitsubishi 4D34 | ||
| Pump | DOOSAN T5V63 | ||
| Valve | PARKER AV170 | ||
| Swing motor | DOOSAN TSM86-GSG140SP | ||
| Travel motor | DOOSAN TM22VC | ||
| Travel motor no. | 4 | ||

The HEKING HK200SD Amphibious Excavator is ideal for:
Wetland engineering projects
River dredging operations
Lake desilting projects
Marshland excavation
Water conservancy construction
Flood control projects
Pipeline installation in swamp areas
Environmental restoration works
Strong flotation and stability
Reliable Mitsubishi engine
Efficient hydraulic system
Heavy-duty pontoon structure
Excellent performance in soft terrain
Easy maintenance and operation
Factory-direct competitive pricing
Global export support and after-sales service
30% down payment before production
70% balance before shipment
Payment Methods: T/T, L/C, PayPal




The HK200SD is mainly used for dredging, wetland construction, swamp excavation, river maintenance, and water conservancy projects.
Yes. The machine is specially designed for soft ground, marshes, wetlands, and shallow water environments.
The excavator comes with a manual extendable undercarriage, while a hydraulic extendable undercarriage is available as an optional configuration.
The machine uses a Mitsubishi 4D34 turbocharged diesel engine with strong power output and reliable performance.
The HK200SD is equipped with four travel motors for improved mobility and traction.
Production is usually completed within 20 days after receiving the down payment.
We support T/T, L/C, and PayPal payment methods.
Yes. Optional configurations and customized solutions are available according to customer project requirements.
For quotations, technical support, customization solutions, and shipping information, please contact HEKING directly. We provide professional amphibious excavation equipment and reliable global after-sales service.