| Min. Order: | 1 Set/Sets |
|---|---|
| Trade Term: | FOB,CFR,CIF,DAT |
| 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 |
| Operating Weight:: | 20,000 kg for medium-duty swamp and dredging work | Maximum Digging Reach: | Up to 10.8 m working range for extended excavation |
|---|---|---|---|
| Bucket Capacity: | Standard 0.4 m³ bucket for sediment and mud handling | Engine Configuration: | Mitsubishi 4D34 turbocharged diesel engine |
| Hydraulic Pump System: | DOOSAN T5V63 dual variable plunger pump | Travel Drive Layout: | Four DOOSAN TM22VC travel motors installed |
| Pontoon Structure: | High-buoyancy floating undercarriage design | Undercarriage Type: | Manual extendable chassis with hydraulic option |
| Ground Pressure Rating: | Low 0.14 kg/cm² for soft terrain mobility | Optional Configuration: | Additional pontoons and spuds for deep water work |
The HK200SD swamp excavator is a professional amphibious excavator specifically designed for soft ground, wetlands, marshes, shallow water, and river dredging operations. Built for contractors and engineering companies working in challenging terrain, this machine combines excellent flotation capability, stable hydraulic performance, and reliable structural durability.
Traditional excavators often experience sinking, instability, and mobility limitations when operating on muddy or waterlogged terrain. This swamp excavator solves these problems through a specially designed pontoon undercarriage system with low ground pressure and large buoyancy capacity. The machine can travel efficiently across wetlands, marshland, soft clay, peat soil, and shallow water conditions while maintaining operational stability.
With an operating weight of 20 tons and a maximum digging reach of 10.8 meters, the excavator is suitable for medium and large-scale dredging and wetland construction projects throughout Europe, the Middle East, Africa, and Southeast Asia.
Designed for swamp, marsh, and wetland excavation projects
Large buoyancy pontoons improve floating stability
Four travel motors enhance traction in muddy conditions
Extendable undercarriage increases operational balance
Reinforced chains and track shoes improve durability
Low ground pressure reduces sinking risk on soft terrain
Reliable hydraulic system ensures smooth operation
Suitable for dredging, flood control, and pipeline projects
Optional deep-water accessories available for customized work
The excavator is powered by a Mitsubishi 4D34 turbocharged diesel engine, delivering stable output and fuel-efficient operation for long working hours. The engine provides 70 kW at 2200 rpm, ensuring sufficient power for demanding excavation applications in swampy environments.
The hydraulic system uses a DOOSAN T5V63 variable plunger pump combined with PARKER AV170 control valves for precise hydraulic response and smooth machine control. This configuration improves digging efficiency, travel performance, and operational accuracy.
The four DOOSAN TM22VC travel motors distribute traction power evenly across the undercarriage system. Compared with conventional crawler excavators, the four-motor configuration significantly improves mobility and reduces the risk of slippage on muddy terrain.
The strengthened track shoes and reinforced chain system are engineered for heavy-duty applications and continuous exposure to abrasive materials such as sand, sludge, clay, and gravel.
The large pontoon undercarriage provides excellent flotation performance and low ground pressure operation. The swamp excavator can move safely across unstable surfaces where traditional tracked excavators may become trapped.
The extendable undercarriage improves working stability and transportation flexibility. Customers can choose between manual extendable or hydraulic extendable undercarriage configurations according to project requirements and operating preferences.
Key undercarriage advantages include:
High buoyancy floating pontoons
Low ground pressure design
Reinforced chain structure
Heavy-duty track shoes
Improved lateral stability
Strong adaptability to muddy environments
The optional additional pontoon and spud system allows the machine to perform in deeper water applications and more demanding dredging environments.
This swamp excavator is widely used in various industries where conventional excavators cannot operate efficiently.
Common applications include:
River dredging projects
Wetland restoration work
Flood control engineering
Coastal maintenance projects
Irrigation canal cleaning
Oil and gas pipeline construction
Marsh excavation
Pond and lake maintenance
Environmental remediation projects
Waterway development work
The excavator is especially suitable for contractors involved in infrastructure construction and environmental engineering projects across Europe and the Middle East.
The HK200SD swamp excavator is developed for international B2B customers requiring reliable equipment performance, reduced maintenance costs, and flexible customization options. The machine is easy to transport, operate, and maintain, making it suitable for rental companies, contractors, and engineering firms.
The excavator can be customized with optional pontoons, spuds, and additional attachments depending on project conditions.
Production time is generally within 20 days after receiving the down payment, helping customers reduce project waiting time and equipment procurement delays.
Payment terms are 30% T/T deposit and 70% balance before delivery.
| 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 |


Q1: What is a swamp excavator used for?
A: A swamp excavator is designed for wetland construction, dredging, marsh excavation, and soft ground engineering where conventional excavators cannot operate effectively.
Q2: Can this excavator operate in water?
A: Yes. The pontoon undercarriage allows the machine to work in shallow water, muddy areas, wetlands, and marsh environments.
Q3: What are the benefits of four travel motors?
A: Four travel motors improve traction, balance, and movement stability on slippery and soft terrain conditions.
Q4: Is the undercarriage extendable?
A: Yes. Manual extendable undercarriage is standard, and a hydraulic extendable version is optional.
Q5: Can the excavator be customized for deep water projects?
A: Yes. Additional pontoons and spuds are available for deeper water and advanced dredging operations.
Q6: What engine does the machine use?
A: The excavator is equipped with a Mitsubishi 4D34 turbocharged diesel engine.
Q7: What industries commonly use swamp excavators?
A: Industries include dredging, oil and gas, water management, environmental restoration, construction, and infrastructure engineering.
Q8: How long is the production lead time?
A: Production is generally completed within 20 days after receipt of the down payment.