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HEKING HK400SD Amphibious Excavator

HEKING HK400SD amphibious excavator Admin Edit

Min. Order: 1 Set/Sets
Trade Term: FOB,CFR,CIF,DAT
Payment Terms: Paypal, L/C, 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 ton Max.digging reach: 18.7m
Standard bucket capacity: 0.5m³ Overall length: 17m
Overall width: 6m Overall height: 4.1m
Engine: Cummins QSB6.7 Pump: Kawasaki T5V140DT
Valve: Toshiba UK32 Travel motor: DOOSAN TM40VC

The HEKING HK400SD amphibious excavator is a professional heavy-duty amphibious excavator designed for large-scale dredging, wetland excavation, lake desilting, and water conservancy construction projects. Featuring a powerful Cummins / Isuzu turbocharged engine, advanced Kawasaki hydraulic system, and reinforced amphibious undercarriage, the HK400SD delivers excellent flotation, strong digging capability, and outstanding operational stability in soft ground and shallow water environments.

With its long reach working capability, large buoyancy pontoons, and durable structural design, the HK400SD is an ideal solution for demanding amphibious construction applications worldwide.


Main Features

Strong Amphibious Performance

The HK400SD is specially engineered for swamp, marshland, shallow water, and soft terrain operations. Its large buoyancy pontoons provide excellent flotation and machine stability.

Heavy-Duty Hydraulic System

Equipped with Kawasaki hydraulic components, the machine offers smooth control response, powerful digging force, and high operational efficiency.

Reinforced Pontoon Structure

The durable pontoon undercarriage ensures long service life and reliable performance in harsh dredging environments.

Powerful Travel System

The excavator is equipped with high-performance DOOSAN travel motors to provide strong traction and stable movement in muddy and waterlogged conditions.

High-Efficiency Engine

Powered by Cummins or Isuzu turbocharged diesel engines, the HK400SD delivers reliable power output, fuel efficiency, and excellent durability.


HK400SD amphibious excavator 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


HK400SD in Africa


Suitable Applications

The HEKING HK400SD amphibious excavator is suitable for:

  • River dredging projects

  • Lake cleaning operations

  • Wetland engineering

  • Marshland excavation

  • Flood control construction

  • Water conservancy projects

  • Mining and reclamation work

  • Pipeline construction in swamp areas

  • Environmental restoration projects


Advantages of HEKING HK400SD

  • Excellent flotation and stability

  • Powerful hydraulic performance

  • Heavy-duty amphibious undercarriage

  • Reliable Cummins / Isuzu engine

  • Premium Kawasaki hydraulic components

  • High digging efficiency

  • Durable structure for harsh environments

  • Professional solution for dredging operations


Payment Terms

  • 30% T/T down payment before production

  • 70% balance before shipment

  • Payment Methods: T/T, L/C, PayPal, Western Union


HK400SD Amphibious Excavator Certifications


HK400SD Amphibious Excavator Packaging & Shipping


FAQ

What is the HK400SD amphibious excavator mainly used for?

The HK400SD is mainly used for dredging, wetland construction, marsh excavation, lake desilting, and large-scale water conservancy projects.

Can the machine operate in shallow water and swamp conditions?

Yes. The HK400SD is specially designed for soft ground, wetlands, marshes, and shallow water environments.

What engine options are available?

The machine can be equipped with either a Cummins C8.3 engine or an Isuzu 6HK1 engine depending on customer requirements.

What hydraulic system does the excavator use?

The HK400SD uses premium Kawasaki hydraulic pumps and valves for reliable and efficient hydraulic performance.

What are the advantages of the amphibious undercarriage?

The amphibious pontoon undercarriage provides strong flotation, low ground pressure, and stable operation in muddy and waterlogged terrain.

What is the delivery time?

Production is usually completed within 40–50 days after receiving the down payment.

Can the excavator be customized?

Yes. Optional configurations and customized solutions are available according to customer project requirements.

Is after-sales service available overseas?

Yes. HEKING provides global technical support, spare parts supply, and professional after-sales service.


Contact Us

For quotations, technical support, customization solutions, and international shipping information, please contact HEKING directly. We provide reliable amphibious excavators and professional global after-sales service for worldwide customers.

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Category: amphibious excavator

Related Category: wetland excavator  swamp excavator