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20 Ton Wetland Excavator For Swamp And Dredging Projects

20 Ton Wetland Excavator for Swamp and Dredging Projects Admin Edit

Min. Order: 1 Set/Sets
Trade Term: FOB,CFR,CIF,DAT
Payment Terms: Paypal, L/C, T/T
Place of Origin: Anhui, China (Mainland)
Means of Transport: Ocean, Land
Delivery Date: within 20 days after...
Brand Name: HEKING
Operating Weight: 20,000 kg heavy-duty wetland excavator platform Maximum Digging Reach: 10,778 mm for dredging and extended excavation
Bucket Capacity Range: Standard 0.4m³ excavation bucket Engine Configuration: Mitsubishi 4D34 turbocharged diesel engine
Hydraulic Pump System: DOOSAN T5V63 variable plunger pump Pontoon Structure Size: 9.258m × 1.466m × 1.797m
Travel Drive System: Four DOOSAN TM22VC travel motors Ground Pressure Level: Low 0.14kg/cm² for soft terrain stability
Undercarriage Expansion Type: Manual extendable or hydraulic optional Optional Working Equipment: Additional pontoon and spud for deep water

Professional Wetland Excavator for Extreme Soft Terrain Projects

The HEKING HK200SD wetland excavator is specially engineered for difficult swamp, marsh, riverbank, and soft ground environments where conventional crawler excavators cannot operate efficiently. Designed with a reinforced amphibious pontoon structure and low ground pressure system, this 20-ton machine provides stable excavation performance in wetlands, shallow water areas, coastal engineering sites, and dredging projects.

For contractors and equipment distributors serving Europe, the Middle East, Southeast Asia, and Africa, the HK200SD offers a reliable solution for infrastructure construction in unstable terrain conditions. The machine combines strong hydraulic performance, large buoyancy pontoons, and durable travel components to improve productivity while reducing the risk of sinking or instability during operation.

The HK200SD wetland excavator is widely used for river dredging, flood control projects, wetland restoration, environmental engineering, mining ponds, and marshland construction operations. Its extendable undercarriage system helps operators adapt to varying site widths and ground conditions while maintaining operational safety.

High Buoyancy Pontoon Undercarriage Design

One of the key advantages of the HK200SD swamp excavator is its high-buoyancy pontoon undercarriage. The large pontoon dimensions provide excellent flotation and balance during operation in muddy, saturated, or partially flooded environments.

The reinforced track shoes and strengthened chain structure improve durability under continuous heavy-duty working conditions. Combined with four independent travel motors, the machine delivers reliable traction and maneuverability across wetlands and shallow water surfaces.

Customers can choose between a manual extendable undercarriage or an optional hydraulic extendable undercarriage system depending on operational requirements. For deeper water applications, additional pontoons and spuds can also be configured.

The amphibious undercarriage system helps contractors improve project efficiency while minimizing environmental disruption in sensitive ecological zones.

Strong Hydraulic and Excavation Performance

The HK200SD wetland excavator is powered by a Mitsubishi 4D34 turbocharged diesel engine with stable power output and dependable fuel efficiency. The DOOSAN hydraulic pump and PARKER valve system provide smooth hydraulic response and consistent digging force during demanding dredging or excavation operations.

With a maximum digging reach of over 10.7 meters and a digging depth exceeding 7 meters, the machine is highly suitable for river maintenance, sediment removal, canal excavation, and wetland engineering projects.

The low ground pressure design allows the excavator to travel safely across unstable terrain while maintaining operational stability. This feature is especially valuable for contractors working in peatlands, marshes, and coastal mud areas.

The HK200SD also supports multiple working attachments for specialized applications including dredging buckets, shell buckets, and customized tools for environmental engineering.

Reliable Wetland Excavator for International Buyers

For global distributors, construction contractors, and government engineering companies, the HK200SD offers a practical and cost-effective amphibious excavation solution.

HEKING focuses on manufacturing professional amphibious construction equipment with strict quality control standards and export-oriented production systems. The company provides stable production schedules, technical support, and customized configurations for different market requirements.

The production time for the HK200SD wetland excavator is typically within 20 days after receipt of the down payment. Payment terms are generally based on T/T with 30% advance payment and 70% balance before delivery.

The machine is suitable for:

  • Wetland restoration projects

  • River dredging operations

  • Swamp infrastructure construction

  • Flood prevention engineering

  • Environmental maintenance projects

  • Coastal engineering work

  • Mining pond excavation

  • Marshland drainage systems

Product Advantages

  • Four travel motors for stronger mobility and traction

  • Reinforced track chains for long-term durability

  • Large buoyancy pontoon system for soft terrain stability

  • Low ground pressure for swamp and marsh operations

  • Extendable undercarriage improves operational flexibility

  • Reliable Mitsubishi engine for continuous heavy-duty work

  • High digging reach for dredging and river projects

  • Optional deep-water pontoons and spud configurations

  • Suitable for Europe and Middle East construction markets

Manufacturing and Quality Assurance

HEKING manufactures amphibious excavators using advanced production equipment and strict quality management processes. The company holds multiple certifications including ISO quality management systems and wetland hydraulic excavator certifications.

The HK200SD is designed to meet the operational requirements of international contractors and equipment dealers seeking dependable amphibious construction machinery.

Through continuous product development and engineering improvements, HEKING provides stable excavation equipment for demanding wetland applications worldwide.

HK200SD Wetland Excavator Specifications

Basic Machine Information

ItemSpecification
Operating Weight20,000 kg
Standard Bucket Capacity0.4 m³
Boom Length6100 mm
Arm Length3900 mm
Chain Strands2

Engine Specifications

ItemSpecification
Engine ModelMitsubishi 4D34
Engine TypeInter-cooled Turbo
Rated Power70 kW / 2200 rpm
Maximum Torque370 N·m / 1600 rpm
Number of Cylinders4
Displacement3.91 L

Hydraulic System

ItemSpecification
Pump TypeVariable Plunger Pump
Max Pump Displacement2 × 63 cm³/r
Working Pressure30 MPa
Valve BrandPARKER AV170
Swing MotorDOOSAN TSM86-GSG140SP
Travel MotorDOOSAN TM22VC
Travel Motor Quantity4

Performance Specifications

ItemSpecification
Slew Speed13.6 rpm
Travel Speed High / Low3 / 2.1 km/h
Gradeability0.7
Tractive Effort157.5 kN
Max Bucket Digging Force725 kN
Max Arm Digging Force51 kN
Ground Pressure0.14 kg/cm²

Tank Capacities

ItemSpecification
Fuel Tank Capacity300 L
Hydraulic Tank Capacity210 L

Pontoon Dimensions

ItemSpecification
Pontoon Length9258 mm
Pontoon Width1466 mm
Pontoon Height1797 mm
Overall Width4231 / 5051 mm
Track Gauge2598 / 3398 mm

Overall Machine Dimensions

ItemSpecification
Overall Length11240 mm
Overall Height5700 mm
Boom Transport Height3423 mm
Rear Swing Radius2319 mm
Width of Upper Structure2470 mm
Ground Clearance of Platform1860 mm
Minimum Ground Clearance1167 mm
Ground Length4463 mm

Working Range

ItemSpecification
Max Digging Reach10778 mm
Max Digging Reach on Ground10510 mm
Max Digging Depth7033 mm
Max Vertical Digging Depth5610 mm
Max Digging Height11860 mm
Max Dumping Height9057 mm
Minimum Front Slewing Radius2870 mm

Amphibious Excavator Certifications

Amphibious Excavator Packaging & Shipping

FAQ

Q1: What is the main application of the HK200SD wetland excavator?

A: The HK200SD is mainly used for wetland construction, river dredging, swamp excavation, flood control, marsh restoration, and coastal engineering projects.

Q2: Can the HK200SD operate in deep water conditions?

A: Yes. Optional additional pontoons and spud systems are available for deeper water and more challenging floating operations.

Q3: What engine is used in this wetland excavator?

A: The machine is equipped with a Mitsubishi 4D34 turbocharged diesel engine with stable power output and reliable performance.

Q4: Does the machine use hydraulic or manual undercarriage expansion?

A: Customers can select either manual extendable undercarriage or optional hydraulic extendable undercarriage configurations.

Q5: What makes this swamp excavator suitable for soft ground?

A: The low ground pressure design, high-buoyancy pontoons, reinforced tracks, and four travel motors improve stability on soft terrain.

Q6: What is the production lead time for the HK200SD?

A: Production is generally completed within 20 days after receipt of the down payment.

Q7: What payment terms are available?

A: Standard payment terms are T/T with 30% down payment and 70% balance before delivery.

Q8: Can attachments be customized?

A: Yes. The excavator can support dredging buckets, shell buckets, and other customized working attachments.

Q9: Is the HK200SD suitable for distributors and wholesale buyers?

A: Yes. HEKING supports international distributors, contractors, and project procurement companies with export-oriented manufacturing services.



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Category: wetland excavator

Related Category: amphibious excavator  swamp excavator