Product Details

1. Weifang Jin Meng Dredger Co., Ltd.

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

2. Cutter Sand Dredgers

The cutter sand dredger we produce is self-propelled or non self-propelled,portable cutter sand 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 cutter sand dredger are as bellows: 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 cutter sand dredger: dredging river, dredging sand, desilting, reclamation for channels and land, and building roads.

Working site of cutter sand 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 cutter sand dredger

JMD700 cutter sand dredger
Dredging Pump		Dia. Discharge pipe	700mm
		Head	65m
		Max. Working capacity	2100m3/h
		Discharge distance	2000m
Dredging depth		17m
Diesel Engine		2200KW	JiChai
Hydraulic Auxiliary engine		1000KW	JiChai
Emergency Generator		50KW	Cummins
Total power		3250KW
Oil Consumption		488L/H
Hull Dismension		*LOAWD*	42m×9.7m×2.75m
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	20KN
	Swing winch	Tension	16KN
	Cutter Head	Crown-like	Φ2200mm
		Power	500KW

4. Workshops of cutter sand 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. Cutter sand dredgerTest before ex-factory

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

6.Cutter sand dredger transportated by trucks on road

The cutter sand 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 cutter sand 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 cutter sand 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 cutter sand dredger face to face.

9. Company culture:

Profession, Innovation, and Integrity