| Min. Order: | 1 Set/Sets |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | Paypal, T/T, WU |
| Place of Origin: | Anhui, China (Mainland) |
| Means of Transport: | Ocean, Air, Land |
| Delivery Date: | within 20 days after... |
| Brand Name: | HEKING |
| Operating Weight: | 20,000 kg class for medium to large-scale water projects | Bucket Configuration: | 0.4 m³ standard bucket for balanced digging efficiency |
|---|---|---|---|
| Maximum Working Reach: | Up to 10.8 m for extended wetland operations | Digging Depth Capacity: | Maximum depth of 7.03 m for riverbed and lake work |
| Engine Specification: | Mitsubishi 4D34 diesel engine, 70 kW at 2200 rpm | Hydraulic System Type: | Dual variable plunger pump system, 30 MPa pressure |
| Ground Pressure Rating: | Approx. 0.14 kg/cm² for ultra-low soil disturbance | Travel System Layout: | Four DOOSAN TM22VC travel motors for stable movement |
| Pontoon Dimensions: | 9.26 m length, 1.47 m width, 1.80 m height per pontoon | Optional Configuration: | Additional pontoons and spuds for deep-water stability |
Designed specifically for wetlands, rivers, lakes, and soft terrain projects
Proven Mitsubishi power system ensures reliability in harsh environments
Ultra-low ground pressure minimizes ecological impact
Stable twin-pontoon structure for safe floating operations
High digging reach and depth for dredging and embankment works
International brand hydraulic components reduce maintenance risk
Modular pontoon design supports transport and on-site assembly
Optional deep-water configuration expands application range
Suitable for long-term rental fleets and government tenders

The HEKING HK200SD amphibious excavator is a 20-ton class floating excavator engineered for demanding water-based and soft-ground construction environments. Designed to meet the operational expectations of professional contractors in Europe and the Middle East, this machine delivers a strong balance of stability, digging performance, and long-term reliability.
Built on a reinforced amphibious undercarriage, the HK200SD utilizes wide steel pontoons that distribute machine weight evenly across marshland, riverbeds, and reclaimed land. With a ground pressure of approximately 0.14 kg/cm², the excavator can operate safely on surfaces where conventional crawler excavators would sink or lose traction. This makes it particularly suitable for wetland restoration, dredging, irrigation canal construction, shoreline reinforcement, and flood control projects.
At the core of the machine is the Mitsubishi 4D34 turbocharged diesel engine, delivering 70 kW of power at 2200 rpm. Known globally for durability and fuel efficiency, this engine ensures consistent performance during long working hours and under high hydraulic loads. The power system is complemented by a DOOSAN variable plunger pump and PARKER control valve, forming a responsive hydraulic system with a working pressure of up to 30 MPa. This configuration allows precise control during excavation, lifting, and swing operations in water-based environments.
The HK200SD offers a maximum digging reach of 10.8 meters and a maximum digging depth of over 7 meters, enabling efficient dredging and material handling from riverbanks or floating positions. A standard 0.4 m³ bucket provides a practical balance between productivity and fuel consumption, while the boom and arm geometry supports stable operation even at extended reach.
Mobility on water and soft ground is handled by four independent DOOSAN travel motors, ensuring strong traction and smooth movement across uneven or submerged surfaces. The machine's slew system delivers stable rotation at 13.6 rpm, supporting precise positioning during excavation and loading tasks.
For deeper water or higher current conditions, the HK200SD can be equipped with additional pontoons and spud systems, enhancing stability and anchoring capability. This optional configuration makes the excavator adaptable to a wide range of project specifications and tender requirements commonly seen in large-scale environmental and infrastructure projects.
From a procurement perspective, the HEKING HK200SD is designed for export markets with standardized components, simplified maintenance access, and compatibility with international service practices. It is a practical solution for contractors, rental companies, and government-backed projects seeking a dependable amphibious excavator with controlled lifecycle costs.



HEKING Amphibious Excavator Packaging & Shipping

HEKING Amphibious Excavator Certifications

Dimension:
| Item | Standard(mm) |
| Length of pontoon | 9258 |
| Width of pontoon | 1466 |
| Height of pontoon | 1797 |
| Overall width | 4231 / 5051 |
| Track gauge | 2598 / 3398 |
HK200SD Specification:
| 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: Is the HEKING HK200SD suitable for long-term wetland projects?
A: Yes. The HK200SD is designed for continuous operation in wetlands, rivers, and soft ground, with reinforced pontoons and reliable power and hydraulic systems.
Q2: What type of engine does the HK200SD use for export markets?
A: It is equipped with a Mitsubishi 4D34 diesel engine, widely accepted in Europe and the Middle East for its durability and service availability.
Q3: Can this amphibious excavator work in deep water conditions?
A: Yes. Optional additional pontoons and spud systems can be installed for enhanced stability in deeper water environments.
Q4: What are the main applications of this amphibious excavator?
A: Typical applications include dredging, river maintenance, wetland restoration, flood control, irrigation projects, and shoreline construction.
Q5: Is the machine suitable for government or municipal tenders?
A: Yes. Its standardized specifications, international components, and environmental adaptability make it suitable for public infrastructure projects.
Q6: How is transportation handled for overseas delivery?
A: The pontoon structure supports modular disassembly, making container or flat-rack shipment more efficient for international logistics.
Q7: Does HEKING support bulk or fleet procurement?
A: Yes. The HK200SD is suitable for wholesale orders, fleet deployment, and long-term rental operations.
Category: Amphibious Excavator