Weifang Jin Meng Dredger Co., Ltd.
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JMD550 22inch River Dredger Sand Machine
1.Company Introduction
China reliable dredger supplier Weifang Jin Meng Dredger Co.,Ltd. Is located in Qingzhou, Weifang City, Shandong Province,and we have been specialized in river dredger sand machine manufacturing since 2000. Our river dredger sand machines have a good price advantage and cover most of the African, Middle East, South East Asian and South American and American markets. We look forward to becoming your long-term partner in China.
2. Weifang Jin Meng River Dredger Sand Machine Description
Our company made river dredger sand machine is self-propelled or non self-propelled, portable river dredger sand 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 river dredger sand machine 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 river dredger sand machine; at the end the slurry will be discharged by pipeline on land to the required place.
3. Weifang Jin Meng River Dredger Sand Machine Technical Specifications
| JMD550 4000m3 River Dredger Sand Machine | |||
| KINDA Dredging Pump | Dia. Discharge pipe | 550mm | |
| Head | 65m | ||
| Max. Working capacity | 900m3/h | ||
| Discharge distance | 3000m | ||
| Dredging depth | 14m | ||
Diesel Engine | 1306KW | Cummins | |
| Hydraulic Auxiliary engine | 336KW | Cummins | |
| Emergency Generator | 20KW | WEICHAI | |
| Total power | 1662KW | ||
| Oil Consumption | 250L/H | ||
| Hull Dismension | LOA*W*D | 42m×7.5m×2.0m | |
| 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 | 120KN | |
| Swing winch | Tension | 120KN | |
| Cutter Head | Crown-like | Φ1800mm | |
| Power | 200KW | ||
4. Weifang Jin Meng River Dredger Sand Machine Feature and Application
River dredger sand machine can pass low bridge easily, the controlling room and rest room are dismountable. Connecting parts for cabin room and deck are easily dismounted joints,.
Construction: it consists of three pontoons: one main pontoon and two side pontoons. The pontoons are connected by the connecting pieces and tightened by high intensity bolts and nuts.
Working site of river dredger sand machine: sea, port, lake, and river.
Soil conditions: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on.
5. Weifang Jin Meng River Dredger Sand Machine Details
Design
Our river dredger sand machine is designed by senior engineer, who have specialized in dredger building and dredging work for many years, to guarantee they are well-designed and practical.
Cummins Engine
The river dredger sand machine is equipped with world famous powerful Cummins engine, which are famous for its durability, lower oil consumption, standardized accessories and easy maintenance.
Hydraulic system
The most important parts of river dredger sand machine and wheel bucket dredger. The hydraulic system requirements are very high and strict; it’s the main artery of the entire dredger. Lateral traction winches, lifting winch and cutter head of the dredgers are driven by hydraulic motors.
An integral hydraulic system includes hydraulic oil tanks, hydraulic pump, hydraulic valve manifold, solenoid valve, hydraulic pipes, hydraulic components, electrical actuator and so on.
Detachable Structure
The river dredger sand machine is detachable, so it is easy to transport when delivering or moving from one working site to another.
Shijiazhuang Pump
Flow passage components use High wear resistant alloy Cr27 to prolonged the pump service life, pump shaft seal use packing seal which is easy to maintain , and anti-friction bearings are from Japanese brand NSK.
Cutter head
For one cutter head, there are 5 blade, 8 teeth equipped on one blade. There is material High chromium. for easy-wearing proof.
Cutter head is driven by hydraulic motor; cutter bearing has lubrication seal-in units.
6. FAQ for Weifang Jin Meng River Dredger Sand Machine
Do your river dredger sand machine have a test before ex-factory?
Answer:
Yes, it must be. Each river dredger sand machine must be tested very well before ex-factory so that can guarantee river cutter dredger performance at customers' working sites and save the time and cost for customers. Before test we will send invitation letters to the clients to invite them come and do the performance inspection by themselves, after get the clients permission and the river cutter dredger will be transported to the port for loading.
How is the river dredger sand machine transported?
Answer:
There are two ways forriver dredger sand machine being transported, if the sand dredger size smaller than JMD350, it is easy to transported by containers; if the river cutter dredger size is larger than JMD350, it will be transported by bulks. The river dredger sand machine structure is dismuntable and assembled so that can be easy transported by trucks on road.
What kind of service will supply after sales?
Answer:
After river dredger sand machine arrive at clients' working site, we will send two experienced engineers forriver dredger sand machine body assembly and native workers' training. With the assist of ancillary equipment like excavators and cranes , the cutter dredger assembly can be finished within 10days and training can be in one week.