22inch 4500m/h china dredger for sale

Model Number: HIGHLING 550,22INCH Brand Name: Highling gredger Key Specifications/Special Features: Company information:Shandong Highling Dredging Group, established in 1992, Over 20 year’s development, we owe three subsidiariesProducts are of great variety, including 500-20000m/h large scale dredger, iron and gold mining machinery, sand transportation ship, multi-function service work boat, which widely used in sand-excavating, river dredging, channel maintenance and broaden, desalting, blow fields stretched, port constructionAll the products can be customized according to client’s requirements, formed a complete dredging machinery industry chainProduct description:Cutter suction dredger is self-propelled or non-self-propelled, portable cutter suction dredgerHull can be dismantled and re-assemble easily with box structureWidely used in sand-excavating, river dredging, channel maintenance and broaden, desilting, reclamation for channels and land, port construction
(1). Main engine: every Highling Dredger isequippedwith the following world class diesel engine, such asCummins, Caterpillar, DEUTZ MAN-WMW, Weichai, which can be guaranteed the after-sale service all over the world
Customers can choose any one according to their requirements
(2). Dredge 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
Impeller is fitted on the shaft by trapezoid thread directly machine on the shaft end
Shaft sealing is a water cooled sealing that can be replaced after wear life
Impeller is a special type of double curved vanes high efficiency and wear life optimized tested in laboratory and onboard of dredgers
Impeller is fixed on the shaft by trapezoid thread machined directly in the impeller hub
(3). Cutter head: the cutter motor is hydraulic driven low speed and high torque heavy duty design
Cuttermotor 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
Cover can be removed from easy inspection and maintenance
Our services:
1. Services during the sale:
Make sure goods prepared within delivery time, pre-check and accept products ahead of delivery, prepare documents required to help customer pass customs clearance Help clients to make project evaluation and feasibility analysis and draft solving plans
2. After-sale services:
Assist clients to prepare for the first construction scheme, install, debug and examine the equipment, train technical personnel the first-line operators, provide technical exchanging, offer spare parts at a best price for long term