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HK200SD Swamp Excavator For Wetland And Dredging Projects

HK200SD Swamp Excavator for Wetland and Dredging Projects Admin Edit

Min. Order: 1 Set/Sets
Payment Terms: L/C, D/P, D/A, T/T
Place of Origin: Anhui, China (Mainland)
Means of Transport: Ocean, Land
Delivery Date: within 20 days after...
Brand Name: HEKING
Product Type: Swamp Excavator / Amphibious Excavator
Model: HK200SD Operating Weight: 20,000 kg
Standard Bucket Capacity: 0.4 m³ Maximum Digging Reach: 10,778 mm
Maximum Digging Depth: 7,033 mm Ground Pressure: 0.14 kg/cm²
Engine: Mitsubishi 4D34 Travel Motors: 4 × DOOSAN TM22VC
Overall Width: 4,231 mm retracted / 5,051 mm extended

The HEKING HK200SD is a 20 ton swamp excavator developed for excavation and dredging work where conventional crawler excavators may face difficult ground conditions. Its amphibious configuration combines an excavator upper structure with pontoon-based undercarriage components to provide a machine configuration intended for wetland, swamp, soft-terrain and water-related operations.

For professional contractors, equipment distributors and project procurement teams, the HK200SD provides a 20 ton-class machine configuration with a maximum digging reach of 10,778 mm, maximum digging depth of 7,033 mm and a standard bucket capacity of 0.4 m³.

The machine incorporates four travel motors, strengthened track shoes and chains, and a stated ground pressure of 0.14 kg/cm². The undercarriage can be configured with a manual extendable system or a hydraulic extendable undercarriage as an optional configuration.

The HK200SD is intended for applications where machine configuration, flotation and working reach need to be considered together rather than treating the excavator as a conventional land-based machine.

Technical Characteristics

Amphibious Pontoon Undercarriage

The HK200SD uses pontoon-based undercarriage components with a pontoon length of 9,258 mm, width of 1,466 mm and height of 1,797 mm according to the supplied specification data.

The overall machine width is specified as 4,231 mm in the retracted configuration and 5,051 mm in the extended configuration. Track gauge is listed as 2,598 mm / 3,398 mm.

This configuration is relevant when equipment needs to operate across wet or soft ground conditions where conventional excavator configurations may not provide the required operating arrangement.

Four-Motor Travel System

The HK200SD uses four DOOSAN TM22VC travel motors. Four travel motors are part of the supplied product configuration and are combined with strengthened track shoes and chains.

The travel system specification includes a maximum travel speed of 3 km/h in high range and 2.1 km/h in low range. The stated tractive effort is 157.5 kN.

Extendable Undercarriage

The machine is available with a manual extendable undercarriage or a hydraulic extendable undercarriage as an optional configuration.

The supplied dimensions identify an overall width of 4,231 mm when retracted and 5,051 mm when extended. This configuration allows the buyer to consider machine width in relation to the intended operating environment and transport requirements.

Hydraulic and Power Configuration

The HK200SD is equipped with a Mitsubishi 4D34 engine rated at 70 kW at 2,200 rpm. The engine is specified as an inter-cooled turbo configuration with four cylinders and a displacement of 3.91 L.

The hydraulic system uses a DOOSAN T5V63 pump and PARKER AV170 valve. The specified working pressure is 30 MPa. The machine uses a DOOSAN TSM86-GSG140SP swing motor and four DOOSAN TM22VC travel motors.

Product Applications

The HK200SD is intended for project environments involving wetlands, swamps, soft terrain and water-related excavation or dredging work.

Wetland Construction

The machine can be considered for wetland construction projects where soft ground conditions require an amphibious excavator configuration.

Its pontoon undercarriage and specified low ground pressure are relevant characteristics for buyers evaluating equipment for wet or weak ground conditions.

Swamp and Marsh Operations

Swamp and marsh environments can present ground-access challenges for conventional construction machinery. The HK200SD is configured specifically as a swamp excavator for these types of operating environments.

The 20 ton machine class provides a balance between excavator size, digging capability and amphibious undercarriage configuration for projects requiring excavation equipment in soft terrain.

River and Dredging Work

The HK200SD can be used for river-related excavation and dredging applications where the project requires an amphibious excavator configuration.

Its maximum digging reach of 10,778 mm and maximum digging depth of 7,033 mm provide key reference points for contractors evaluating its working envelope against project requirements.

Water-Related Projects

The supplied product information also identifies an additional pontoon and spud as optional equipment for deep-water applications.

Actual suitability depends on site conditions, water depth, required working configuration and project-specific equipment requirements. Buyers should confirm these parameters with the manufacturer before procurement.

Product Specifications

ItemSpecification
ModelHK200SD
Product TypeSwamp Excavator / Amphibious Excavator
Operating Weight20,000 kg
Standard Bucket Capacity0.4 m³
Boom Length6,100 mm
Arm Length3,900 mm
EngineMitsubishi 4D34
Engine Power70 kW / 2,200 rpm
Engine Displacement3.91 L
Number of Cylinders4
Maximum Torque370 N·m / 1,600 rpm
PumpDOOSAN T5V63
Maximum Pump Displacement2 × 63 cm³/r
Working Pressure30 MPa
ValvePARKER AV170
Swing MotorDOOSAN TSM86-GSG140SP
Travel MotorDOOSAN TM22VC
Travel Motor Number4
Swing Speed13.6 rpm
Maximum Travel Speed3 / 2.1 km/h
Gradeability0.7
Tractive Effort157.5 kN
Bucket Digging Force125 kN
Arm Digging Force51 kN
Ground Pressure0.14 kg/cm²
Fuel Tank Capacity300 L
Hydraulic Tank Capacity210 L
Pontoon Length9,258 mm
Pontoon Width1,466 mm
Pontoon Height1,797 mm
Overall Width4,231 mm retracted / 5,051 mm extended
Track Gauge2,598 / 3,398 mm
Overall Height5,700 mm
Overall Length11,240 mm
Ground Clearance of Platform1,860 mm
Minimum Ground Clearance1,167 mm
Rear Swing Radius2,319 mm
Upper Structure Width2,470 mm
Ground Length4,463 mm
Maximum Digging Reach10,778 mm
Maximum Digging Reach on Ground10,510 mm
Maximum Digging Depth7,033 mm
Maximum Vertical Digging Depth5,610 mm
Maximum Digging Height11,860 mm
Maximum Dumping Height9,057 mm
Minimum Front Slewing Radius2,870 mm

Product Advantages

Designed for Soft and Wet Ground

The HK200SD is configured as an amphibious swamp excavator for wetland, swamp and soft-terrain applications rather than as a conventional crawler excavator.

Low Stated Ground Pressure

The supplied specification lists ground pressure at 0.14 kg/cm², providing an important technical reference for buyers assessing equipment for soft ground conditions.

Four Travel Motors

The four-motor travel configuration uses four DOOSAN TM22VC travel motors and is combined with strengthened track shoes and chains.

Extended Working Envelope

The machine provides a maximum digging reach of 10,778 mm and maximum digging depth of 7,033 mm, allowing buyers to evaluate its working range against project requirements.

Extendable Undercarriage Options

A manual extendable undercarriage or hydraulic extendable undercarriage can be selected according to the supplied configuration options.

Optional Deep-Water Equipment

Additional pontoon and spud equipment is available as an option for specified deep-water applications.

Buyer Considerations

Before purchasing the HK200SD, professional buyers should confirm the actual operating conditions and required machine configuration with the manufacturer.

Important project factors include:

  • Ground conditions and soil bearing conditions

  • Required digging reach and digging depth

  • Required bucket configuration

  • Working width and transport width

  • Required retracted or extended undercarriage configuration

  • Water depth where water operations are planned

  • Whether additional pontoons are required

  • Whether a spud system is required

  • Project-specific transport and delivery requirements

  • Required technical documentation and configuration details

For deep-water projects, the supplied product information identifies additional pontoons and spud equipment as optional configurations. The final equipment arrangement should therefore be confirmed according to the specific project conditions.

Manufacturing and Supply Capability

The HK200SD is manufactured by Anhui Hekuang Environmental Technology Co., Ltd., operating under the HEKING brand.

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

The company specializes in amphibious equipment and construction machinery for wetland, water and environmental engineering projects. 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.

For international B2B procurement, Hekuang provides T/T, L/C, D/A, D/P and WU payment terms. For the HK200SD, the supplied payment terms specify 30% down payment by T/T and 70% paid before delivery. The stated production time is within 20 days after receipt of the down payment.

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Frequently Asked Questions

What is the HEKING HK200SD?

The HK200SD is a 20 ton swamp excavator manufactured under the HEKING brand for wetland, swamp, soft-terrain and water-related excavation applications.

What is the maximum digging reach of the HK200SD?

The supplied specification lists a maximum digging reach of 10,778 mm and a maximum digging reach on ground of 10,510 mm.

What is the digging depth of the HK200SD?

The maximum digging depth is specified as 7,033 mm, while the maximum vertical digging depth is 5,610 mm.

What engine does the HK200SD use?

The HK200SD uses a Mitsubishi 4D34 engine with an inter-cooled turbo configuration, four cylinders, 3.91 L displacement and rated power of 70 kW at 2,200 rpm.

Does the HK200SD have an extendable undercarriage?

Yes. The supplied product information lists a manual extendable undercarriage and a hydraulic extendable undercarriage as optional configurations.

Can the HK200SD be configured for deep-water applications?

The product information lists an additional pontoon and spud as optional equipment for deep-water applications. The required configuration should be confirmed according to the project conditions.

What is the ground pressure of the HK200SD?

The supplied specification states a ground pressure of 0.14 kg/cm².

Request HK200SD Technical Information and Quotation

For wetland, swamp, river dredging or other soft-terrain projects, contact HEKING to confirm whether the HK200SD configuration matches your operating conditions.

You can request:

  • HK200SD technical specifications

  • Product configuration information

  • Project-specific equipment recommendations

  • Quotation and commercial terms

  • Optional pontoon and spud configurations

  • Extendable undercarriage options

  • Delivery and supply information

Provide your project application, working environment, required digging range and water-depth requirements when making an inquiry so the appropriate HK200SD configuration can be evaluated.


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