Product Details

1. Weifang Jin Meng Dredger Co., Ltd.

Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for river sand cutter suction dredger, work boat and gold dredging equipment,which is specialized in sand cutter suction 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 cutter suction dredger designers 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 cutter suction dredgers are sold to India, Iran, Oman, the United Arab Emirates , Argentina, Colombia, Saudi Arabia, Bangladesh, Egypt, Nigeria, Mongolia, Russia and so on.

2. Sand Cutter Suction Dredger

The dredger we produce is self-propelled or non self-propelled,portable river sand cutter suction dredger. 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 river sand cutter suction dredger 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 dredger; at the end the slurry will be discharged by pipeline on land to the required place.

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

Working site of river sand cutter suction dredger: 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 river sand cutter suction dredger

JMD500D River sand cutter suction dredger
Dredging Pump		Dia. Discharge pipe	500mm
		Head	80m
		Max. Working capacity	1050m3/h
		Discharge distance	2000m
Dredging depth		20m
Diesel Engine		895KW	Cummins
Hydraulic Auxiliary engine		582KW	Cummins
Emergency Generator		40KW	Cummins
Total power		1517KW
Oil Consumption		228L/H
Hull Dismension		*LWD*	45m×8.5m×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	160KN
	Swing winch	Tension	100KN
	Cutter Head	Crown-like	Φ1750mm
		Power	170KW

4. Workshops of river sand cutter suction dredger

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 machine test.

5. River sand ciyyet suction dredger Test before ex-factory

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

6. River sand cutter suction dredger transportated by trucks on road

The river sand cutter suction dredger 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 river sand cutter suction dredger 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 river sand cutter suction dredger assembly work and give some training to the native workers.

8. Customers' Visit

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

9. Company culture:

Profession, Innovation, and Integrity