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Guideline for Preliminary Selection

Discharging Length
(meter)
HS-25 Output
(m3/hour)
HS-30 Output
(m3/hour)
HS-40 Output
(m3/hour)
HS-45 Output
(m3/hour)
HS-55 Output
(m3/hour)
HS-60 Output
(m3/hour)
Clay / Silt / Fine Sand
grain size:100µm
situ density:1900kg/m3
80090014002000300040005000
150070012002000300040005000
25001500240035004500
Medium Sand
grain size:230µm
situ density:1950kg/m3
50080014002000300040005000
100010001500250030004500
20001200200025004000
Coarse Sand
grain size:440µm
situ density:2000kg/m3
30090014002000300040005000
50010001500250035004500
10001200200030004000

The above output figures are based on the maximum available power on the dredging pump shaft and in the situation of 4.0m elevation height at end of discharge pipe. In actual practice, the nature of the material to be dredged and local working conditions must be considered. The figures are for reference only, and please consult HANSEL for professional suggestion.

HSL-series CSD (Swinging Ladder Type)

SL200 CSD successfully commissioning and delivered01

HSL-30

Key Features and Advantages:

  • Proven design and continuous improvement during long-term dredging operation, suitable for narrow waters operation and eliminates the need for cables and anchors;
  • Adoption of three-spud positioning system, including two square section fore spuds with gear rack hoisting system, and one stern spud with travelling carriage system;
  • Ladder hoisting by hydraulic cylinder, eliminates the need for winch and pulley system;
  • With the option of swing winches, the SL type is easily converts to conventional type CSD;
  • Providing wheel type or crown type cutter-head, which is easily exchangeable for different soil types;
  • Available in diesel or electric power;
  • Easily dismantle and assembly, transportable by road, railway or sea.

HKD Amphibious Multi-purpose Dredger (Excavator)

HKD-III

Key Features and Advantages:

  • Proven design and continuous improvement during long-term dredging operation;
  • Four stabilizers system, including two forelegs and two rear spuds, enabling steady and accurate positioning and operation without winches, cables and pulley;
  • Amphibious operation suitable for working from dry ground to 6 meters depth;
  • Multipurpose operation by exchanging heads easily, including excavating, suction dredging, piling, raking, etc;
  • Transportable on a standard trailer, self-loading & unloading without the help of cranes; No needs of dismantlement and assembly for transportation and operation;
  • Self-launching by walking independently in and out of water without the help of cranes or tugboats;
  • Equipped with propulsion system with self-mobility in water without the help of tugs;

Work Boat / Boost Pump Boat / Hopper Barge / Crew Barge

HANSEL MARINE provides series type of work boat, boost pump boat, hopper barge, crew barge, tug boat, pilot boat, etc., in accordance with the requirements of specific projects.

Trailing Suction Hopper Dredger (TSHD)

HANSEL MARINE provide series type of Trailing Suction Hopper Dredger (TSHD) upto 3000cbm hopper capacity.

Customized Configuration of the Equipment & Parts

According to different needs and conditions of dredging project, HANSEL provides customized designs and configuration to meet individualized demands of clients.

HANSEL dredging pump-1

Dredging Pump

cummins logo

Diesel Engine 

Cutter Head

Service boat

Optional Items