1. Weifang Jin Meng Dredger Co., Ltd.
Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for cutter dredger ship, work boat and gold dredging equipment,which is specialized in river dredging 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 river sand cutter suction dredger building and researching, 16 designers on machinery construction, 8 engineers on quality inspecting and controlling as well as 10 after sales service engineers. |
2. China cutter dredger ship
The China river sand cutter dredger ship 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 river sand cutter suction dredger 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 for river sand cutter suction dredger: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on. |
3. Specifications for river cutter dredger ship
| JMD450 River cutter dredger ship | |||
| Dredging Pump | Dia. Discharge pipe | 450mm | |
| Head | 48m | ||
| Max. Working capacity | 600m3/h | ||
| Discharge distance | 1200m | ||
| Dredging depth | 12m | ||
Diesel Engine | 895KW | Cummins | |
| Emergency Generator | 30KW | Cummins | |
| Total power | 925KW | ||
| Oil Consumption | 139L/H | ||
| Hull Dismension | LOA*W*D | 30m×7.2m×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 | 80KN | |
| Swing winch | Tension | 80KN | |
| Cutter Head | Crown-like | Φ1500mm | |
| Power | 100KW | ||
4. Workshops of river cutter dredger ship
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 river cutter dredger ship test. |
5. River cutter dredger ship test before ex-factory
Each river cutter dredger ship must be tested well before delivery, before test we will send the invitations letter to the buyers to invite them and check the river dredging mud dredger performance by themselives. |
7. River cutter dredger ship transported by trucks on road
| The river cutter dredger ship is dismantled, box-like structure, and can be transported easily by trucks on road. |
8. Assembly in working sites and engineers are available for overseas service
| After river cutter dredger ship 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. |
9. Customers' Visit to see the river cutter dredger ship by themselives
| Welcome customers' visit to our factory , cars are available to pick up from train station or airport, we can talk more details of river cutter dredger ship face to face. |
10. Company culture:
Innovation, Integrity and Profession