HEKING HK400SD Amphibious Excavator For River And Swamp Construction

• Amphibious design for swamps, rivers, and wetlands

• High-powered Cummins engine for reliable long-term performance

• Robust hydraulic system with Kawasaki pump and Toshiba valves

• Extended digging reach and depth for large-scale projects

• Wide pontoons for low ground pressure and superior stability

• Four travel motors for efficient movement on soft terrain

• Optional deep-water configuration with extra pontoon and spud

• Designed for fleet procurement with low-maintenance parts

• Compliant with European and Middle Eastern operational standards

The HEKING HK400SD amphibious excavator is a heavy-duty machine designed for river, swamp, and wetland projects, combining power, reliability, and operational versatility. Its Cummins or Isuzu turbo engine ensures robust performance, while the Kawasaki hydraulic pump and Toshiba valves deliver smooth and precise control for complex dredging and excavation tasks.

With a max digging reach of 18.7 m and a bucket capacity of 0.5–1.3 m³, the HK400SD handles challenging terrain and heavy materials efficiently. Wide pontoons and a low ground pressure of 0.14 kg/cm² allow operation on soft or sensitive surfaces without damaging the environment.

The machine supports long-duration work with a 560 L fuel tank and 250 L hydraulic tank, while its four travel motors provide enhanced traction and mobility across marshy terrain. Optional additional pontoons and spuds allow safe operation in deeper water for dredging or river maintenance projects.

B2B buyers in Europe and the Middle East will benefit from HEKING's durable design, low-maintenance components, and compliance with international standards, making the HK400SD ideal for fleet procurement, large-scale projects, and long-term operations. It is perfect for contractors, environmental engineers, and dredging companies requiring high performance, reliability, and adaptability in challenging aquatic environments.

General Specifications & Dimensions

The HEKING HK400SD features robust dimensions and weight to handle challenging wetland and aquatic environments:

• Weight: 40,000 kg

• Standard Bucket Capacity: 1.3 m³

• Boom Length: 6,733 mm

• Arm Length: 4,520 mm

• Chains: 3

• Overall Length: 12,137 mm

• Overall Width: 5,500 mm

• Overall Height: 4,144 mm

• Pontoon Length: 11,400 mm

• Pontoon Width: 1,800 mm

• Ground Clearance (platform): 2,090 mm

• Min. Ground Clearance: 1,228 mm

• Track Gauge: 3,523 mm

• Ground Length: 7,642 mm

• Max Digging Reach: 12,049 mm

• Max Digging Depth: 7,396 mm

• Max Dumping Height: 9,018 mm

• Min Front Slewing Radius: 3,848 mm

These dimensions ensure stability, efficient dredging, and safe operation in soft or submerged terrain.

Powertrain & Hydraulic System Parameters

The HK400SD is engineered for high performance and reliability in harsh environments:

• Engine: Cummins C8.3 / Isuzu 6HK1, inter-cooled turbo, 183.9 kW @ 2,200 rpm, 6 cylinders

• Max Torque: 949 N·m @ 1,500 rpm

• Hydraulic Pump: Variable plunger pump, max displacement 2x140 cm³/r

• Working Pressure: Up to 32 MPa

• Slew Motor: Fixed plunger, 9 rpm slew speed

• Travel Motor: Variable plunger, DOOSAN TM40VC

• Travel Speed (High/Low): 2.1 / 1.2 km/h

• Gradeability: 70%

• Tracktractive Effort: 4 x 116 kN

• Max Digging Force: Bucket 135 kN / Arm 123.8 kN

• Ground Pressure: 0.14 kg/cm²

• Fuel Tank Capacity: 560 L

• Hydraulic Tank Capacity: 250 L

• Optional Components: Additional pontoon and spud for deep water

HEKING Amphibious Excavator Certifications

HEKING Amphibious Excavator Packaging & Shipping

FAQ

Q1: What is the maximum operating weight of the HEKING HK400SD?
A: The HK400SD weighs 40,000 kg, ensuring stability in water and soft terrain.

Q2: What engine options are available?
A: Cummins QSB6.7 or C8.3 / Isuzu 6HK1, inter-cooled turbo, delivering 183.9 kW of power.

Q3: What is the maximum digging reach and depth?
A: Max digging reach is 18.7 m, with a depth of up to 7,396 mm.

Q4: Can the excavator operate on soft wetlands?
A: Yes, wide pontoons and low ground pressure (0.14 kg/cm²) allow stable operation on soft terrain.

Q5: What hydraulic system is used?
A: Variable plunger pump with Kawasaki T5V140DT pump and Toshiba UK32/KMX15RA valves for smooth, high-force operation.

Q6: Are additional pontoons available for deep water?
A: Yes, optional pontoons and spuds can be installed for safe operation in deeper water.

Q7: Is the machine suitable for fleet procurement?
A: Absolutely, HEKING HK400SD is designed for wholesale buyers, offering durable, standardized parts for multiple-unit operations.

Q8: What are the key advantages for Europe & Middle East buyers?
A: High stability, compliance with safety standards, low maintenance, and suitability for large-scale wetland and river projects.

Q9: What is the travel speed?
A: High speed is 2.1 km/h and low speed is 1.2 km/h, with a gradeability of 70%.

Q10: How easy is maintenance and spare part availability?
A: HEKING uses globally available components and modular design for easy maintenance and minimal downtime.