Product Details

1. Weifang Jin Meng Dredger Co., Ltd.

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

The company is popular recognized by customers for strong technical strength, high quality dredgers and good after-sale service. At home the products are sold to dozens of domestic provinces, municipalities and autonomous regions; in abroad the sand dredger machine are sold to India, Iran, Oman, the United Arab Emirates , Argentina, Colombia, Saudi Arabia, Bangladesh, Egypt, Nigeria, Mongolia, Russia and so on.

2. JMD sand dredger machine

The dredger we produce is self-propelled or non self-propelled,portable JMD sand dredger 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 JMD sand dredger machine are as bellow: traversing device, cutter ladder lifting device, spuds and deck crane. The 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 JMD sand dredger machine; at the end the slurry will be discharged by pipeline on land to the required place.

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

Working site of JMD sand dredger machine: sea, port, lake, and river.

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

3. Specifications OF JMD sand dredger machine

JMD500 sand dredger machine
Dredging Pump		Dia. Discharge pipe	500mm
		Head	54m
		Max. Working capacity	1050m3/h
		Discharge distance	1500m
Dredging depth		15m
Diesel Engine		895KW	Cummins
Hydraulic Auxiliary engine		298KW	Cummins
Emergency Generator		30KW	Cummins
Total power		1223KW
Oil Consumption		183L/H
Hull Dismension		*LOAWD*	36m×7.9m×2.2m
Hydraulic system	Hydraulic pump	VICKERS America (Joint-venture)
	Hydraulic Motor	Italy SAI technology(Joint-venture)
	Valves	REXROTH Germany (Joint-venture)
	Operating system	SIEMENS PLC(Imported from Germany)
	Ladder winch	Tension	100KN
	Swing winch	Tension	100KN
	Cutter Head	Crown-like	Φ1750mm
		Power	170KW

4. Workshops for JMD sand dredger machine

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 sand dredger machine test.

5. JMD sand dredger machine test before ex-factory

Each JMD sand dredger machine must be tested well before delivery, before test we will send the invitations letter to the buyers to invite them and check the JMD sand dredger machine performance by themselives.

6. sand dredger machine transportated by trucks on road

The JMD sand dredger machine is dismantled, box-like structure, and can be transported easily by trucks on road.

7. Assembly in working sites and engineers are available for overseas service

After JMD sand dredger machine arrive at customers' working site, two experienced engineers will be sent within one week.With the assist work of 6-8 native workers, our engineers will finish the sand dredger machine assembly work and give some training to the native workers.

8. Customers' Visit to see the sand dredger machine by themselves

Welcome customers' visit to our factory , cars are available to pick up from train station or airport, we cam talk more details of JMD sand dredger machine face to face.

9. Company culture:

Profession, Innovation, and Integrity