| 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.

The HK400SD is specially engineered for swamp, marshland, shallow water, and soft terrain operations. Its large buoyancy pontoons provide excellent flotation and machine stability.
Equipped with Kawasaki hydraulic components, the machine offers smooth control response, powerful digging force, and high operational efficiency.
The durable pontoon undercarriage ensures long service life and reliable performance in harsh dredging environments.
The excavator is equipped with high-performance DOOSAN travel motors to provide strong traction and stable movement in muddy and waterlogged conditions.
Powered by Cummins or Isuzu turbocharged diesel engines, the HK400SD delivers reliable power output, fuel efficiency, and excellent durability.
| Weight | 40000kg | |||
| Standard bucket capacity | 1.3m³ | |||
| Boom length | 6733mm | |||
| Arm length | 4520mm | |||
| Chains | 3 | |||
| Engine model | Cummins C8.3/Isuzu 6HK1 | |||
| Type | inter-cooled turbo | |||
| Power | 183.9kW/2200rpm | |||
| Max.torque | 949N m / 1500rpm | |||
| No.of cylindar | 6 | |||
| Displacement | 7.79L | |||
| Type | Variable plunger pump | |||
| Max.displacement | 2X3500px3/r | |||
| Max.flow | 32Mpa | |||
| Working pressure | ||||
| Slew motor | fixed plunger | |||
| Travel motor | variable plunger | |||
| Slew speed | 9rpm | |||
| Max.travel speed high/low | 2.1/1.2km/h | |||
| Gradeability | 70% | |||
| Tracktive effort | 4x116kN | |||
| Max.digging force of bucket | 135kN | |||
| Max.digging force of arm | 123.8kN | |||
| Ground pressure | 0.14kg/cm2 | |||
| Fuel tank capacity | 560L | |||
| Hydraulic tank capacity | 250L | |||
| Item | ||||
| Length of pontoon | 11400mm | |||
| Ground clearance of platform | 2090mm | |||
| Overall height | 4144mm | |||
| Boom transport height | 3650mm | |||
| Overall length | 12137mm | |||
| Rear swing radius | 3140mm | |||
| Track gauge | 3523mm | |||
| Overall width | 5500mm | |||
| Width of pontoon | 1800mm | |||
| Min.ground clearance | 1228mm | |||
| Height of pontoon | 1913mm | |||
| Width of upper structure | 2950mm | |||
| Ground length | 7642mm | |||
| Item | ||||
| Max.digging reach | 12049 | |||
| Max.digging reach on ground | 11687 | |||
| Max.digging depth | 7396 | |||
| Max.vertical digging depth | 6733 | |||
| Max.digging height | 12127 | |||
| Max.dumping height | 9018 | |||
| Min.front slewing radius | 3848 | |||
| Engine | Cummins C8.3/Isuzu 6HK1 | ||
| Pump | Kawasaki T5V140DT | ||
| Valve | Kawasaki KMX15RA/B45030A | ||
| Swing motor | Korea SUNJIN DS180021-01 | ||
| Travel motor | DOOSAN TM40VC | ||

HK400SD in Africa

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
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
30% T/T down payment before production
70% balance before shipment
Payment Methods: T/T, L/C, PayPal, Western Union


The HK400SD is mainly used for dredging, wetland construction, marsh excavation, lake desilting, and large-scale water conservancy projects.
Yes. The HK400SD is specially designed for soft ground, wetlands, marshes, and shallow water environments.
The machine can be equipped with either a Cummins C8.3 engine or an Isuzu 6HK1 engine depending on customer requirements.
The HK400SD uses premium Kawasaki hydraulic pumps and valves for reliable and efficient hydraulic performance.
The amphibious pontoon undercarriage provides strong flotation, low ground pressure, and stable operation in muddy and waterlogged terrain.
Production is usually completed within 40–50 days after receiving the down payment.
Yes. Optional configurations and customized solutions are available according to customer project requirements.
Yes. HEKING provides global technical support, spare parts supply, and professional after-sales service.
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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