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HK300SD Wetland Excavator For River Dredging And Soft Ground

HK300SD Wetland Excavator for River Dredging and Soft Ground Admin Edit

Min. Order: 1 Set/Sets
Trade Term: FOB,CFR,CIF,DAT
Payment Terms: L/C, D/P, T/T
Place of Origin: Anhui, China (Mainland)
Means of Transport: Ocean, Land
Delivery Date: Within 40 days after...
Brand Name: HEKING
Model: HK300SD
Operating Weight: 30,000 kg Standard Bucket Capacity: 0.8 m³
Maximum Digging Reach: 10,186 mm Pontoon Size: 8,285 × 1,800 × 1,700 mm
Engine: Mitsubishi 4M50-TLC3J / Isuzu 6BG1TRP-03 optional Engine Power: 118 kW at 2,000 rpm
Ground Pressure: 0.14 kg/cm²

The HEKING HK300SD is a 30 ton wetland excavator developed for excavation, dredging and construction work where conventional crawler excavators may not be suitable for the working environment. Its amphibious pontoon undercarriage configuration is intended for applications involving wetlands, rivers, soft ground and water-area projects.

With an operating weight of 30,000 kg, the HK300SD combines a 0.8 m³ standard bucket with a maximum digging reach of 10,186 mm. Its specified ground pressure is 0.14 kg/cm², while the amphibious undercarriage incorporates three chain strands per side and dedicated travel motors.

The machine is configured around a hydraulic excavator upper structure and amphibious pontoon system. The supplied configuration includes a Doosan T5V112 pump, PARKER AV280 valve, Eaton swing motor and two DOOSAN TM60VC travel motors.

For projects requiring additional water-working capability, the HK300SD can be supplied with additional pontoons and spuds as optional equipment. The suitability of these options should be confirmed against the project's actual water depth, ground conditions, excavation method and operating requirements.

Technical Characteristics

Amphibious Pontoon Configuration

The HK300SD uses an amphibious pontoon undercarriage rather than a conventional crawler undercarriage. Each pontoon is specified at 8,285 mm in length, 1,800 mm in width and 1,700 mm in height.

The configuration provides the machine with a working platform intended for wetland and water-area applications. The specified minimum ground clearance is 1,126 mm, while the ground clearance of the platform is 1,936 mm.

The machine has a track gauge of 3,950 mm and an overall width of 5,742 mm.

Hydraulic and Travel System

The hydraulic system is specified with a variable plunger pump with a maximum displacement of 2 × 112 cm³/r and a maximum flow of 2 × 240 L/min. Working pressure is specified at 32 MPa.

The swing system uses a fixed-plunger motor, while the travel system uses variable-plunger motors. The machine has two travel motors, specified as DOOSAN TM60VC units.

The specified swing speed is 11 rpm, while high/low travel speeds are 3.3 km/h and 2.17 km/h respectively.

Engine Options

The HK300SD is available with a Mitsubishi 4M50-TLC3J engine, with an Isuzu 6BG1TRP-03 offered as an optional engine configuration.

The listed engine specification includes 118 kW rated power at 2,000 rpm, maximum torque of 620 N·m at 1,500 rpm, four cylinders and 4.899 L displacement.

Excavation Performance

The HK300SD has a standard bucket capacity of 0.8 m³ and a maximum bucket digging force of 122.85 kN. Maximum arm digging force is specified at 97.64 kN.

Maximum digging reach is 10,186 mm, maximum digging depth is 3,201 mm, and maximum vertical digging depth is 10,163 mm.

The maximum digging height is 7,027 mm and maximum dumping height is 6,928 mm.

These figures are product specifications and should be evaluated together with the actual soil, water, attachment and project conditions before procurement.

Product Applications

The HK300SD is designed for applications where excavation or dredging needs to be performed in wet or soft operating environments.

River Dredging

The excavator can be used for river dredging projects where an amphibious configuration is required for access to water-edge, wet and soft-ground working areas. Its 0.8 m³ standard bucket and 10,186 mm maximum digging reach provide a configuration for medium-to-heavy excavation and dredging work.

Wetland Construction

The HK300SD is suitable for wetland construction projects where conventional excavation equipment may face access or ground-pressure limitations. The amphibious pontoon configuration is designed specifically for wetland and water-area operating conditions.

Oil and Gas Pipeline Projects

The machine is applicable to selected oil and gas pipeline construction work in wet or soft terrain where excavation access is an important project consideration.

Flood Control Projects

The HK300SD can be applied to flood-control excavation and waterway-related construction work, subject to project-specific ground and water conditions.

Coastal Engineering

The excavator is also used for coastal engineering applications requiring excavation equipment configured for wet or soft ground.

Operating Environment

The HK300SD is intended for challenging operating environments including:

  • Wetlands

  • Swamps and marsh-type soft ground

  • Rivers and water-edge areas

  • Soft terrain

  • Dredging areas

  • Selected coastal engineering sites

  • Water-related construction areas

The machine should be selected according to the actual project conditions. Water depth, soil bearing conditions, excavation depth, attachment requirements, transportation arrangements and any requirements for additional pontoons or spud systems should be confirmed before ordering.

Product Advantages

Low Specified Ground Pressure

The HK300SD has a specified ground pressure of 0.14 kg/cm². This characteristic is relevant when evaluating excavation equipment for soft-ground and wetland projects where ground loading is an important consideration.

Extended Excavation Reach

The maximum digging reach is specified at 10,186 mm, allowing the machine to reach working areas from its amphibious platform without relying solely on conventional ground access.

Amphibious Pontoon Undercarriage

The 8,285 mm × 1,800 mm × 1,700 mm pontoon configuration is designed for wetland and water-area working conditions.

Multiple Engine Configuration

The standard listed engine is the Mitsubishi 4M50-TLC3J, with the Isuzu 6BG1TRP-03 available as an optional engine configuration.

Integrated Hydraulic Components

The listed configuration incorporates a Doosan T5V112 pump, PARKER AV280 valve, Eaton swing motor and two DOOSAN TM60VC travel motors.

Optional Deep-Water Equipment

Additional pontoons and spuds are available as options for specified deep-water applications. Project conditions should be reviewed before confirming the appropriate configuration.

Product Specifications

ItemSpecification
ModelHK300SD
Product TypeWetland / amphibious excavator
Operating Weight30,000 kg
Standard Bucket Capacity0.8 m³
Boom Length5,680 mm
Arm Length2,912 mm
Chain Strands per Side3
EngineMitsubishi 4M50-TLC3J / Isuzu 6BG1TRP-03 optional
Engine TypeInter-cooled turbo
Engine Power118 kW / 2,000 rpm
Maximum Torque620 N·m / 1,500 rpm
Cylinders4
Displacement4.899 L
Hydraulic PumpDoosan T5V112
Pump TypeVariable plunger pump
Maximum Pump Displacement2 × 112 cm³/r
Maximum Flow2 × 240 L/min
Working Pressure32 MPa
ValvePARKER AV280
Swing MotorEaton 11020268501
Travel MotorDOOSAN TM60VC
Travel Motor Quantity2
Swing Speed11 rpm
Minimum Swing Radius3,554 mm
High / Low Travel Speed3.3 / 2.17 km/h
Gradeability0.7
Tractive Effort382.4 kN
Maximum Bucket Digging Force122.85 kN
Maximum Arm Digging Force97.64 kN
Ground Pressure0.14 kg/cm²
Fuel Tank Capacity376 L
Hydraulic Tank Capacity219 L
Pontoon Length8,285 mm
Pontoon Width1,800 mm
Pontoon Height1,700 mm
Platform Ground Clearance1,936 mm
Minimum Ground Clearance1,126 mm
Overall Height3,759 mm
Boom Transport Height3,379 mm
Overall Length10,747 mm
Overall Width5,742 mm
Rear Swing Radius2,800 mm
Track Gauge3,950 mm
Upper Structure Width2,622 mm
Ground Length5,088 mm
Maximum Digging Reach10,186 mm
Maximum Digging Reach on Ground10,163 mm
Maximum Digging Depth3,201 mm
Maximum Vertical Digging Depth10,163 mm
Maximum Digging Height7,027 mm
Maximum Dumping Height6,928 mm
Minimum Front Slewing Radius6,550 mm
Optional EquipmentAdditional pontoon and spud for specified deep-water applications

Buyer Considerations

For procurement of an HK300SD wetland excavator, buyers should confirm the actual working environment and project requirements before final configuration.

Working conditions: Provide information about the wetland, river, marsh, coastal or soft-ground conditions where the excavator will operate.

Water depth: If the machine will work in deeper water, discuss the required water depth and whether additional pontoons or spuds are appropriate for the project.

Excavation requirements: Confirm required digging reach, digging depth, bucket capacity and attachment configuration.

Ground conditions: Ground bearing conditions should be considered together with the machine's specified ground pressure and overall operating configuration.

Transportation: The overall dimensions and pontoon configuration should be reviewed when planning transportation to and from the project site.

Engine configuration: Buyers can confirm whether the listed Mitsubishi engine configuration or optional Isuzu engine configuration is more appropriate for their project and supply requirements.

Commercial terms: The stated production time is within 40 days after receipt of down payment. Payment is specified as T/T 30% down payment and 70% before delivery.

Optional Configuration

For projects requiring additional water-working capability, the HK300SD is available with additional pontoons and spud systems as optional equipment.

These options are particularly relevant when the project involves deeper water or requires additional working stability and positioning arrangements. The final configuration should be determined from the project's water depth, operating method, ground conditions and excavation requirements rather than selected solely by machine model.

Manufacturing and Supply Capability

Anhui Hekuang Environmental Technology Co., Ltd. is a manufacturer specializing in amphibious equipment and construction machinery for wetland, water and environmental engineering projects.

The company operates a production base covering more than 100,000 square meters and has 125 employees, including 42 technical specialists and 10 senior professional engineers.

Hekuang's business covers product research, engineering design, manufacturing and international trade. Its product range includes amphibious excavators, amphibious pontoon undercarriages, crawler excavators, material handling excavators and amphibious carriers.

The company identifies Western Europe, Eastern Europe, Southeast Asia, Eastern Asia, Oceania and Africa as its main export markets. Its stated quality certifications include CE, ISO9001 and ISO14001.

For overseas buyers, the manufacturer provides factory-direct commercial communication and technical discussions for product and project requirements.

HEKING Amphibious Floating Excavator Certifications

HEKING amphibious excavators are manufactured under ISO9001 and ISO14001 quality management systems and supplied with CE certification according to applicable product requirements.

HEKING Amphibious Floating Excavator Packaging & Shipping

The HK300SD Wetland Excavator is prepared for international transportation according to export machinery shipping requirements.

The amphibious excavator components can be packed and transported by ocean shipping methods. HEKING provides export support including production coordination, technical documents, and shipment arrangement.

FAQ

What is the HEKING HK300SD used for?

The HK300SD is a 30 ton wetland excavator designed for applications including river dredging, wetland construction, oil and gas pipeline projects, flood control and coastal engineering.

What is the operating weight of the HK300SD?

The specified operating weight is 30,000 kg.

What is the bucket capacity of the HK300SD?

The standard bucket capacity is 0.8 m³.

What is the maximum digging reach?

The maximum digging reach is specified at 10,186 mm. Maximum digging reach on ground is 10,163 mm.

What engine is used on the HK300SD?

The listed engine is the Mitsubishi 4M50-TLC3J. An Isuzu 6BG1TRP-03 is available as an optional engine configuration.

Can the HK300SD be configured for deeper water?

Additional pontoons and spuds are available as optional equipment for specified deep-water applications. Buyers should provide actual project water-depth and operating-condition information for configuration confirmation.

What are the payment and production terms?

The stated payment term is T/T with 30% down payment and 70% paid before delivery. Production time is within 40 days after receipt of the down payment.

How can I request a quotation for the HK300SD?

Buyers can contact Hekuang with the intended application, working environment, water depth where applicable, required attachments, project location and other technical requirements to discuss the appropriate HK300SD configuration and quotation.

Request HK300SD Wetland Excavator Information

For project procurement, distributor sourcing or equipment evaluation, contact HEKING with your application requirements.

Please provide:

  • Project application

  • Working environment

  • Required digging reach and depth

  • Water depth, where applicable

  • Required bucket or attachment

  • Transportation requirements

  • Quantity required

  • Destination country

  • Any requirements for additional pontoons or spuds

You can request a quotation, technical specifications or configuration discussion directly from Anhui Hekuang Environmental Technology Co., Ltd.

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