HSL Series

Swinging Ladder Cutter Suction Dredger

Designed for narrow waterways and confined dredging environments, the HSL-30 features a swinging ladder system that eliminates the need for swing cables and anchors while improving operational efficiency.

Three-Spud

Positioning System

No Anchors

Required

Hydraulic Ladder

Hoisting System

Road & Sea

Transportable

SL200 Cutter Suction Dredger

Overview

Specialized Dredging Solution for Narrow Waterways

The HSL-30 Swinging Ladder Cutter Suction Dredger is specifically designed for rivers, canals and restricted dredging areas where conventional swing cables and anchors are difficult to deploy. Its innovative swinging ladder system and three-spud positioning arrangement provide excellent maneuverability, operational efficiency and reduced setup time.

  • No swing cables or anchors required
  • Ideal for narrow rivers and confined waterways
  • Three-spud positioning system for precise operation
  • Hydraulic ladder hoisting eliminates winches and pulleys
  • Convertible to conventional CSD configuration
  • Wheel or crown cutter head options available
  • Available with diesel or electric power
  • Easy transportation, assembly and maintenance

Technical Specifications

HSL-30 Detailed Parameters

Click each group to expand the full specification details.

DIMENSIONS HSL-30
Length Overall Approx. 28.6 m
Length over Pontoons 16.5 m
Breadth of main and side pontoon 3.75m & 1.25m
Depth 1.7 m
Suction / Discharge Pipe Dia. 300 mm / 300 mm
Max Dredging Depth 5.0 m
Swing Width (35° each side) Approx. 13 m
DIESEL ENGINE INSTALATION VALUES
Manufacturer Weichai or Cummins
Main Engine (CSR) Approx. 559 kW
Auxiliary Engine —
Harbor Genset 16kW
Specific Fuel Consumption Approx. 104 L/h
DREDGE PUMP VALUES
Inner Dia. of inlet 250 mm
Inner Dia. of outlet 200 mm
Shaft power 332 kW
WINCHES VALUES
Ladder hoisting winch /
Swing winch 2 sets, 4T each
Anchoring winch /
CUTTER VALUES
Type Wheel Type
Diameter 1.9 m
Power at shaft 60 kW
SPUDS VALUES
Square Section fore Spuds 350x350mm
Stern Spud Ø377mm
Spuds Length 9.0 m
Hoisting cylinder 1.6 m
Spud carriage travelling range 2.0 m

Main Services

Complete Dredging Equipment & Spare Parts

Where the HSL-Series Performs Best

Optimized for projects where maneuverability, rapid deployment and limited working space are critical.

Canal Maintenance

Narrow River Dredging

Urban Waterways

Restricted Work Areas

Irrigation Channels

Efficient Sediment Removal

Environmental Dredging

Minimal Site Disturbance

Small Harbor Projects

Compact Dredging Operations

HANSEL In Action

See Our Dredgers in Operation

Watch our dredgers, equipment and manufacturing processes in action.

Need an HSL-30 Dredger for Your Project?

Tell us your dredging depth, soil condition and discharge distance. Our engineers will provide a tailored solution.