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HEKING HK400SD Amphibious Excavator For Large-scale Wetland Projects

HEKING HK400SD amphibious excavator for large-scale wetland projects Admin Edit

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 50 days after...
Brand Name: HEKING
Weight: 40,000 kg for stable operation in marshy or aquatic environments Bucket Capacity: 1.3 m³ standard bucket suitable for heavy-duty dredging
Boom Length: 6,733 mm for extended reach in water and wetland projects Arm Length: 4,520 mm, enabling deep digging and efficient material handling
Engine Model: Cummins C8.3 / Isuzu 6HK1, inter-cooled turbo, 183.9 kW Max Torque: 949 N-m @ 1,500 rpm for high productivity and load handling
Hydraulic Pump: Variable plunger pump, max displacement 2x140 cm³/r Max Digging Force: Bucket 135 kN / Arm 123.8 kN for challenging materials
Travel Speed: 2.1 km/h high / 1.2 km/h low, gradeability up to 70% Fuel Tank Capacity: 560 L for long operation without frequent refueling
  • Rugged amphibious design for swamps, rivers, and marshlands

  • Powerful Cummins/Isuzu engine ensures high reliability and efficiency

  • Heavy-duty hydraulic system supports precise digging & lifting

  • Large reach and digging depth for versatile project requirements

  • Low ground pressure reduces environmental impact on sensitive terrain

  • Wide pontoon platform provides superior stability on water

  • Easy maintenance with globally available spare parts

  • Designed for high-volume procurement and long-term operation

  • Fully compliant with European and Middle Eastern safety standards



The HEKING HK400SD amphibious excavator is engineered for demanding wetland, river, and waterway construction projects. Built to support large-scale dredging and excavation, this machine combines strength, reliability, and advanced hydraulics to maximize productivity while minimizing environmental impact.

Powered by a Cummins C8.3 or Isuzu 6HK1 inter-cooled turbo engine, it delivers 183.9 kW of power and 949 N·m of torque, ensuring efficient performance under heavy loads. Its variable plunger hydraulic system coupled with premium components like Kawasaki valves and pumps, and DOOSAN travel motors, provides smooth operation, precise digging, and strong lifting capacity.

With a standard bucket capacity of 1.3 m³, a boom length of 6,733 mm, and an arm length of 4,520 mm, the HK400SD reaches maximum digging depths of up to 7,396 mm and dumping heights of 9,018 mm. Its low ground pressure of 0.14 kg/cm² allows operation on sensitive wetlands, minimizing terrain damage while maintaining stability.

The machine features dual pontoons with a length of 11,400 mm and width of 1,800 mm, ensuring excellent buoyancy and flotation. Its slew speed of 9 rpm and travel speed of 2.1 km/h (high) enable precise maneuvering in water or swampy conditions. The 560 L fuel tank and 250 L hydraulic tank allow extended working hours without interruptions.

HEKING HK400SD is optimized for wholesale buyers and contractors in Europe & the Middle East, offering durable construction, low maintenance, and compliance with international standards. The excavator's design emphasizes modular parts for ease of replacement and repair, making it ideal for fleets used in ongoing wetland reclamation, irrigation, river dredging, and waterway maintenance.

Its advantages include strong digging forces (bucket 135 kN, arm 123.8 kN), wide operational range, and stability in challenging terrain, making it suitable for a variety of heavy-duty applications. B2B buyers can confidently procure multiple units for projects requiring high reliability and efficiency in wetland and aquatic construction.

Whether for infrastructure contractors, environmental engineers, or dredging companies, the HEKING HK400SD offers the performance, durability, and adaptability essential for large-scale amphibious operations.



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HK400SD Specification

Weight40000kg
Standard bucket capacity1.3m³
Boom length6733mm
Arm length4520mm
Chains3
Engine modelCummins C8.3/Isuzu 6HK1
Typeinter-cooled turbo
Power183.9kW/2200rpm
Max.torque949N m / 1500rpm
No.of cylindar6
Displacement7.79L
TypeVariable plunger pump
Max.displacement 2X3500px3/r
Max.flow32Mpa
Working pressure
Slew motorfixed plunger
Travel motorvariable plunger
Slew speed9rpm
Max.travel speed  high/low2.1/1.2km/h
Gradeability70%
Tracktive effort4x116kN
Max.digging force of bucket135kN
Max.digging force of arm123.8kN
Ground pressure0.14kg/cm2
Fuel tank capacity560L
Hydraulic tank capacity250L
Item
Length of pontoon11400mm
Ground clearance of platform2090mm
Overall height4144mm
Boom transport height3650mm
Overall length12137mm
Rear swing radius3140mm
Track gauge3523mm
Overall width5500mm
Width of pontoon1800mm
Min.ground clearance1228mm
Height of pontoon1913mm
Width of upper structure2950mm
Ground length7642mm
Item
Max.digging reach12049
Max.digging reach on ground11687
Max.digging depth7396
Max.vertical digging depth6733
Max.digging height12127
Max.dumping height9018
Min.front slewing radius3848


Engine Cummins C8.3/Isuzu 6HK1
Pump Kawasaki T5V140DT
Valve Kawasaki KMX15RA/B45030A
Swing motor Korea SUNJIN DS180021-01
Travel motorDOOSAN TM40VC


FAQ

Q1: What is the maximum operating weight of the HEKING HK400SD?
A: The HK400SD weighs 40,000 kg, optimized for stable operation in wetlands and water environments.

Q2: Which engines are available for this amphibious excavator?
A: The excavator comes with Cummins C8.3 or Isuzu 6HK1 inter-cooled turbo engines, offering 183.9 kW at 2,200 rpm.

Q3: What is the maximum digging depth and reach?
A: Maximum digging depth is 7,396 mm, with a horizontal reach up to 12,049 mm.

Q4: Can it operate on soft or marshy terrain?
A: Yes, the low ground pressure of 0.14 kg/cm² and wide pontoons provide superior stability in soft wetlands and waterlogged areas.

Q5: What hydraulic system does the HK400SD use?
A: It uses a variable plunger pump hydraulic system with Kawasaki valves and pumps for smooth, high-force operation.

Q6: How suitable is the HK400SD for large-scale procurement?
A: Designed for B2B buyers, it supports fleet purchases with standardized parts for easy maintenance and long-term reliability.

Q7: What are the key advantages for European and Middle Eastern projects?
A: High stability, compliance with international safety standards, and durability in harsh wetland and river environments.

Q8: What is the fuel tank capacity for extended operation?
A: The HK400SD features a 560 L fuel tank, allowing long working hours without frequent refueling.

Q9: How easy is it to maintain the machine?
A: HEKING HK400SD is designed for low maintenance with globally available spare parts and accessible service points.

Q10: Is it suitable for environmental or sensitive terrain projects?
A: Yes, its low ground pressure and amphibious design minimize environmental impact while providing strong operational performance.



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