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HEKING 20 Ton Amphibious Excavator

HEKING 20 Ton Amphibious Excavator 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 20 days after...
Brand Name: HEKING
Operating Weight: 20,000 kg class for medium to large-scale water projects Bucket Configuration: 0.4 m³ standard bucket for balanced digging efficiency
Maximum Working Reach: Up to 10.8 m for extended wetland operations Digging Depth Capacity: Maximum depth of 7.03 m for riverbed and lake work
Engine Specification: Mitsubishi 4D34 diesel engine, 70 kW at 2200 rpm Hydraulic System Type: Dual variable plunger pump system, 30 MPa pressure
Ground Pressure Rating: Approx. 0.14 kg/cm² for ultra-low soil disturbance Travel System Layout: Four DOOSAN TM22VC travel motors for stable movement
Pontoon Dimensions: 9.26 m length, 1.47 m width, 1.80 m height per pontoon Optional Configuration: Additional pontoons and spuds for deep-water stability
  • Designed specifically for wetlands, rivers, lakes, and soft terrain projects

  • Proven Mitsubishi power system ensures reliability in harsh environments

  • Ultra-low ground pressure minimizes ecological impact

  • Stable twin-pontoon structure for safe floating operations

  • High digging reach and depth for dredging and embankment works

  • International brand hydraulic components reduce maintenance risk

  • Modular pontoon design supports transport and on-site assembly

  • Optional deep-water configuration expands application range

  • Suitable for long-term rental fleets and government tenders


HEKING Amphibious Excavator HK200SD


The HEKING HK200SD amphibious excavator is a 20-ton class floating excavator engineered for demanding water-based and soft-ground construction environments. Designed to meet the operational expectations of professional contractors in Europe and the Middle East, this machine delivers a strong balance of stability, digging performance, and long-term reliability.

Built on a reinforced amphibious undercarriage, the HK200SD utilizes wide steel pontoons that distribute machine weight evenly across marshland, riverbeds, and reclaimed land. With a ground pressure of approximately 0.14 kg/cm², the excavator can operate safely on surfaces where conventional crawler excavators would sink or lose traction. This makes it particularly suitable for wetland restoration, dredging, irrigation canal construction, shoreline reinforcement, and flood control projects.

At the core of the machine is the Mitsubishi 4D34 turbocharged diesel engine, delivering 70 kW of power at 2200 rpm. Known globally for durability and fuel efficiency, this engine ensures consistent performance during long working hours and under high hydraulic loads. The power system is complemented by a DOOSAN variable plunger pump and PARKER control valve, forming a responsive hydraulic system with a working pressure of up to 30 MPa. This configuration allows precise control during excavation, lifting, and swing operations in water-based environments.

The HK200SD offers a maximum digging reach of 10.8 meters and a maximum digging depth of over 7 meters, enabling efficient dredging and material handling from riverbanks or floating positions. A standard 0.4 m³ bucket provides a practical balance between productivity and fuel consumption, while the boom and arm geometry supports stable operation even at extended reach.

Mobility on water and soft ground is handled by four independent DOOSAN travel motors, ensuring strong traction and smooth movement across uneven or submerged surfaces. The machine's slew system delivers stable rotation at 13.6 rpm, supporting precise positioning during excavation and loading tasks.

For deeper water or higher current conditions, the HK200SD can be equipped with additional pontoons and spud systems, enhancing stability and anchoring capability. This optional configuration makes the excavator adaptable to a wide range of project specifications and tender requirements commonly seen in large-scale environmental and infrastructure projects.

From a procurement perspective, the HEKING HK200SD is designed for export markets with standardized components, simplified maintenance access, and compatibility with international service practices. It is a practical solution for contractors, rental companies, and government-backed projects seeking a dependable amphibious excavator with controlled lifecycle costs.



HEKING Amphibious Excavator Packaging & Shipping


HEKING Amphibious Excavator Certifications


Dimension:


ItemStandard(mm)
Length of pontoon9258
Width of pontoon1466
Height of pontoon1797
Overall width4231 / 5051
Track gauge2598 / 3398


HK200SD Specification:


Weight20000kg
Standard bucket capacity0.4m³ 
Boom length6100
Arm length3900
Chain strands 2
Engine modelMitsubishi 4D34
Typeinter-cooled turbo
Power70kW/2200rpm
Max.torque370N m / 1600rpm
No.of cylindar4
Displacement3.91L
TypeVariable plunger pump
Max.displacement 2X1575px3/r
Working pressure30Mpa
Slew motorfixed plunger
Travel motorvariable plunger
Slew speed13.6rpm
Max.travel speed  high/low3/2.1km/h
Gradeability0.7
Tracktive effort157.5kN
Max.digging force of bucket725kN
Max.digging force of arm51kN
Ground pressure0.14kg/cm2
Fuel tank capacity300L
Hydraulic tank capacity210L
Item
A.Length of pontoon9258
B.Ground clearance of platform1860
C.Overall height5700
D.Boom transport height3423
E.Overall length11240
F.Rear swing radius2319
G.Track gauge2598/3398
H.Overall width4231/5051
I.Width of pontoon1466
J.Min.ground clearance1167
K.Height of pontoon1797
L.Width of upper structure2470
M.Ground length4463
Item
Max.digging reach10778
Max.digging reach on ground10510
Max.digging depth7033
Max.vertical digging depth5610
Max.digging height11860
Max.dumping height9057
Min.front slewing radius2870


EngineMitsubishi 4D34
PumpDOOSAN T5V63
ValvePARKER AV170
Swing motorDOOSAN TSM86-GSG140SP
Travel motorDOOSAN TM22VC 
Travel motor no.4


FAQ

Q1: Is the HEKING HK200SD suitable for long-term wetland projects?
A: Yes. The HK200SD is designed for continuous operation in wetlands, rivers, and soft ground, with reinforced pontoons and reliable power and hydraulic systems.

Q2: What type of engine does the HK200SD use for export markets?
A: It is equipped with a Mitsubishi 4D34 diesel engine, widely accepted in Europe and the Middle East for its durability and service availability.

Q3: Can this amphibious excavator work in deep water conditions?
A: Yes. Optional additional pontoons and spud systems can be installed for enhanced stability in deeper water environments.

Q4: What are the main applications of this amphibious excavator?
A: Typical applications include dredging, river maintenance, wetland restoration, flood control, irrigation projects, and shoreline construction.

Q5: Is the machine suitable for government or municipal tenders?
A: Yes. Its standardized specifications, international components, and environmental adaptability make it suitable for public infrastructure projects.

Q6: How is transportation handled for overseas delivery?
A: The pontoon structure supports modular disassembly, making container or flat-rack shipment more efficient for international logistics.

Q7: Does HEKING support bulk or fleet procurement?
A: Yes. The HK200SD is suitable for wholesale orders, fleet deployment, and long-term rental operations.



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