1. Weifang Jin Meng Dredger Co., Ltd.
Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for sand suction dredger, work boat and gold dredging equipment,which is specialized in sand 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 sand suction dredger building and researching, 16 designers on sand suction dredger 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 sand suction dredger and good after-sale service. At home the sand suction dredger are sold to dozens of domestic provinces, municipalities and autonomous regions; in abroad the sand suction dredger are sold to India, Iran, Oman, the United Arab Emirates , Argentina, Colombia, Saudi Arabia, Bangladesh, Egypt, Nigeria, Mongolia, Russia and so on. |
2. China Cutter suction dredger
The cutter suction dredger we produce is self-propelled or non self-propelled,portable sand 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 sand suction dredgerare as bellows: traversing device, cutter ladder lifting device, spuds and deck crane. The sand 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 sand suction dredger; at the end the slurry will be discharged by pipeline on land to the required place. Functions of sand suction dredger: dredging river, dredging sand, desilting, reclamation for channels and land, and building roads. Working site of sand suction dredger: sea, port, lake, and river. Soil conditions for sand suction dredger: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on. |
3. Specifications for cutter suction dredger
| JMD450 China cutter suction dredger | |||
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 for 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 cutter suction dredger test. |
5. Cutter suction dredger Test before ex-factory
| Each 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 cutter suction dredgerperformance by themselives. |
6. Cutter suction dredgertransportated by trucks on road
| The 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 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 sand suction dredgerassembly work and give some training to the native workers. |
8. Customers' Visit to see the sand suction dredger condition by themselves.
| Welcome customers' visit to our factory , cars are available to pick up from train station or airport, we can talk more details of cutter suction dredger face to face. |
9. Company culture:
Profession, Innovation, and Integrity