Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for River suction dredger sand ship, work boat and gold dredging equipment,which is specialized in dredgeing equipment 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 cutter head sand ship building and researching, 16 designers on machinery construction, 8 engineers on quality inspecting and controlling as well as 10 after sales service engineers.

Cutter head

For one cutter head, there are 6 blade, 7 teeth equipped on one blade. There is material Cr. for easy-wearing proof.

Cutter head is driven by hydraulic motor; cutter bearing has lubrication seal-in units.

Hydraulic system:

The most important parts of river sand dredger and wheel bucket dredger. The hydraulic system requirements are very high and strict; it’s the main artery of the entire river sand dredger. Lateral traction winches, lifting winch and cutter head of the dredgers are driven by hydraulic motors.

Cummins engine

Testing equipped on the discharge pipeline of the river sand dredger. The river dredger boat  has Cummins engine and hydraulic system for easily operation.

Warman Pump

Flow passage components use High wear resistant alloy Cr27 to prolonged the pump service life, pump shaft seal use packing seal which is easy to maintain , and antifriction bearings are from Janpanese brand NSK.

Answer:

Yes, it must be. Each river uction dredger sand ship must be tested very well before ex-factory so that can guarantee river suction dredger sand ship performance at customers' working sites and save the time and cost for customers. Before test we will send invitation letters to the clients to invite them come and do the performance inspectation by themselves, after get the clients permition and the river sand dredger will be transported to the port for loading.

Answer:

There are two ways for river dredger boat being transported, if the river sand dredger size smaller than JMD350, it is easy to transported by containers; if the river sand dredger size is larger than JMD350, it will be transported by bulks. The river suction dredger sand ship structure is dismountable and assembled so that can be easy transported by trucks on road.

Answer:

After river suction dredger sand ship arrive at clients' working site, we will send two experienced enginneers for river sand dredger body assembly and native workers' training. With the asist of ancillary equipment like excavators and cranes , the river sand dredger assembly can be finished within 10days and training can be in one week.