dredging machine for sale/china river sand dredging cutter suction dredger

Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for suction machine, work boat and gold dredging equipment,which is specialized insuction machine researching, designing, production and sales.

We have professional R&D department, CAD drawing design center, quality control department and after sales service department. Our company has more than over 500 employees, including 5 professional senior engineers on suction machine building and researching, 16 designers onsuction machine construction, 8 engineers on quality inspecting and controlling as well as 10 after sales service engineers.

The suction machine we produce is self-propelled or non self-propelled,portable suction machine. The hull uses dismantle and box-like structure, Its dismantle type can be assembly at working place easily and be transported by road, railway and container accordingly, convenient in installation and working place moving from one to another. The power system can be designed to electric system or diesel engine driving system according to customers’ requirements.Equipment on the suction machineare as bellows: traversing device, cutter ladder lifting device, spuds and deck crane. The suction machine working process is as following: the cutter head cut the sand and mud underwater to mixture of slurry, then through dredging pump to the pipeline on suction machine; at the end the slurry will be discharged by pipeline on land to the required place.

Functions of suction machine: dredging river, dredging sand, desilting, reclamation for channels and land, and building roads.

Working site of suction machine: sea, port, lake, and river.

Soil conditions for suction machine: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on.

A. Hull Welding

1. Steel plates-  Rust removal ,Antiseptic treatment.

2. Carbon-dioxide arc welding and Submerged-arc welding.

3. Tightness test and inspection

B. Deck machinery installation.

C. Main engine and auxiliary engine location installation.

D. Hydraulic system installation.

1.  The pickling , phosphating treatment of the hydraulic pipes.

E. The electrical installation

F. The Whole suction machine test.