Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for sand dredging equipment, 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 sand dredging equipment 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 5 blade, 6 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 cutter suction dredge and wheel bucket dredger. The hydraulic system requirements are very high and strict; it’s the main artery of the entire cutter suction dredge. Lateral traction winches, lifting winch and cutter head of the dredgers are driven by hydraulic motors.

Cummins engine

Testing equipped on the discharge pipeline on the cutter suction dredge. The cutter suction dredge 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 sand dredging equipment must be tested very well before ex-factory so that can guaranteesand dredging equipment 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 sand dredging equipment will be transported to the port for loading.

Answer:

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

Answer:

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