| 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 |
20 Ton Amphibious Excavator
Four independent travel motors ensure superior traction in mud and swamp
High buoyancy pontoons provide stable floating performance
Extendable undercarriage improves adaptability to different terrains
Reinforced track chains enhance durability in harsh environments
Reliable Mitsubishi engine ensures low fuel consumption and long lifespan
Advanced hydraulic system delivers smooth and precise operation
Designed for both shallow and deep water applications
Easy transportation and assembly for international projects
Fast production cycle within 20 days for urgent project demands
The HEKING HK200SD 20 Ton Amphibious Excavator is a robust and versatile machine engineered specifically for challenging wetland, swamp, and water-based operations across Europe and the Middle East. Designed to perform efficiently in environments where conventional excavators cannot operate, this amphibious excavator combines powerful excavation capability with exceptional flotation and stability.
Equipped with a reliable Mitsubishi 4D34 turbocharged engine, the HK200SD delivers consistent power output while maintaining fuel efficiency. The advanced hydraulic system, featuring DOOSAN T5V63 pumps and PARKER AV170 valves, ensures smooth, responsive, and precise control, even under heavy-duty working conditions. This makes it ideal for dredging, river maintenance, lake cleaning, and marshland construction.
The machine's high-buoyancy pontoon structure is a key advantage. With large dimensions and reinforced construction, the pontoons allow the excavator to operate safely in soft terrain and shallow water. For more demanding deep-water projects, optional additional pontoons and spud systems can be installed to enhance stability and anchoring performance.
Another standout feature is the extendable undercarriage system. Customers can choose between manual and hydraulic extension, allowing the machine to adjust its track width depending on site conditions. This flexibility significantly improves safety and efficiency when working on unstable ground.
The HK200SD is equipped with four travel motors, providing excellent traction and maneuverability in muddy and uneven environments. Combined with strengthened track chains and shoes, the machine ensures long-term durability and reduced maintenance costs.
With a maximum digging reach of over 10 meters and a digging depth exceeding 7 meters, this amphibious excavator is suitable for a wide range of applications, including canal dredging, flood control, environmental protection, and offshore construction support.
For B2B buyers, the HEKING HK200SD offers a reliable, cost-effective solution with fast production time and flexible configuration options. It is an ideal investment for contractors, government projects, and engineering companies looking to expand their capabilities in wetland and water-based operations.

ParameterValue
| Operating Weight | 20,000 kg |
| Overall Length | 11,240 mm |
| Overall Width | 4,231 / 5,051 mm |
| Overall Height | 5,700 mm |
| Ground Clearance (Platform) | 1,860 mm |
| Min Ground Clearance | 1,167 mm |
| Rear Swing Radius | 2,319 mm |
ParameterValue
| Pontoon Length | 9,258 mm |
| Pontoon Width | 1,466 mm |
| Pontoon Height | 1,797 mm |
| Track Gauge | 2,598 / 3,398 mm |
| Ground Length | 4,463 mm |
| Chain Strands | 2 |
ParameterValue
| Max Digging Reach | 10,778 mm |
| Max Reach on Ground | 10,510 mm |
| Max Digging Depth | 7,033 mm |
| Max Vertical Digging Depth | 5,610 mm |
| Max Digging Height | 11,860 mm |
| Max Dumping Height | 9,057 mm |
| Min Front Swing Radius | 2,870 mm |
ParameterValue
| Engine Model | Mitsubishi 4D34 |
| Engine Type | Inter-cooled turbo |
| Power Output | 70 kW / 2200 rpm |
| Max Torque | 370 Nm / 1600 rpm |
| Cylinders | 4 |
| Displacement | 3.91 L |
ParameterValue
| Pump Type | Variable plunger |
| Max Displacement | 2 × 63 cm³/r |
| Working Pressure | 30 MPa |
| Valve | PARKER AV170 |
ParameterValue
| Travel Motors | DOOSAN TM22VC |
| Number of Travel Motors | 4 |
| Swing Motor | DOOSAN TSM86-GSG140SP |
| Swing Speed | 13.6 rpm |
| Travel Speed (High/Low) | 3 / 2.1 km/h |
| Gradeability | 70% |
| Tractive Effort | 157.5 kN |
ParameterValue
| Bucket Capacity | 0.4 m³ |
| Bucket Digging Force | 725 kN |
| Arm Digging Force | 51 kN |
| Ground Pressure | 0.14 kg/cm² |
| Fuel Tank Capacity | 300 L |
| Hydraulic Tank Capacity | 210 L |




Q1: What applications is the HK200SD amphibious excavator suitable for?
A: It is ideal for dredging, swamp excavation, river maintenance, wetland restoration, and coastal engineering projects.
Q2: Can the machine operate in deep water?
A: Yes, with optional additional pontoons and a spud system, it can safely operate in deeper water conditions.
Q3: What is the delivery time for bulk orders?
A: Production is typically completed within 20 days after receiving the 30% down payment.
Q4: What payment terms are available for international buyers?
A: Payment terms are T/T, with 30% deposit and 70% balance before delivery.
Q5: Is the undercarriage adjustable?
A: Yes, it can be configured with either manual or hydraulic extendable undercarriage depending on project needs.
Q6: How does the machine perform in soft or muddy terrain?
A: The high buoyancy pontoons and four travel motors ensure excellent mobility and stability in soft ground.
Q7: Are spare parts easily available in Europe and the Middle East?
A: Yes, the machine uses globally recognized components such as Mitsubishi, DOOSAN, and PARKER for easy parts sourcing.
Q8: What maintenance is required for amphibious excavators?
A: Regular hydraulic checks, track inspection, and engine maintenance are recommended to ensure optimal performance.
Category: Amphibious Excavator