HL450 18inch cutter suction dredger with price manufacturer hot sale China

 Shandong Highling Dredging Group, established in 1992.We owe three subsidiaries.Group company covers an area of 1500 acres,with more than 800 employees. Annual   turnover achieve 60 million dollars,The products are of a great variety, including 500-20000m³/h large scale dredger,   Iron&Gold Mining Machinery, sand transportation ship,  multi-function service work boat etc. We can design and manufacture according to customer requirement.

Cutter Suction Dredger is self-propelled or non self-propelled, portable cutter suction dredger. Hull can be dismantled and re-assemble easily with box structure . Widely used in sand-excavating, river dredging, channel maintenance and broaden,desilting,blow fields stretched, port construction .etc..

 Specification 

 Main Engine & Auxiliary Engine

CUMMINS ENGINE is our standard configuration of dredgers. As we all know, Cummins engine, which is

from America, also is famous of its long using time, lower oil consumption and small noisy. Its performance is

very high. In addition, it works more steadily and frequently. We choose Cummins for our dredger, it makes our

dredger more efficient.

Dredging Pump 

The dredge pump is high efficiency made from wear resistant casting impeller and liners fitted on heavy duty

shaft and high quality roller bearings.The pump casing has a shape of a volute designed of a high efficiency and wear life optimized tested in laboratory and onboard of dredgers.The pump liners are made of high wear resistant materials and thick wall thickness to maximize the wear life.

Cutter Head

The cutter motor is hydraulic driven low speed and high torque heavy duty design.The cutter motor is mounted

on the cutter front piece on the ladder end.A special cover is provided to protect the motor from damage due to sand, rocks and debris.The cover can be removed from easy inspection and maintenance. 

Swing Hydraulic Winches  

For ladder side pull two winches are provided on the front of the main pontoon mounted on a stiffened foundation.The winch is  hydraulically driven through a reduction gearbox build in the winch structure.The

winch has a disc brake that is automatically activated in case of pressure drop.The winch is operated from

the control cabin and has variable speed.    

 1.Tested in pool before delivery

We do quality test for every dredger before delivery to assure every part function properly.

2.  Dismantled and easy transport