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.

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Three-Spud

Positioning System

No Anchors

Required

Hydraulic Ladder

Hoisting System

Road & Sea

Transportable

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

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 Installation

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