1. Weifang Jin Meng Dredger Co., Ltd.
Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for river suction sand dredger, work boat and gold dredging equipment,which is specialized in dredgeing equipment 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 suction sand 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. River sution sand dredger Models
River suction sand dredger different model with main specifications
| Model | Dia.Discharge pipe | Working capacity | Dredging depth | Discharge distance | Total power |
| (m3/h) | (m) | (m) | (kw) | ||
| JMD250 | 250 | 165 | 6 | 800 | 187 |
| JMD350 | 350 | 330 | 8 | 1000 | 375 |
| JMD450 | 450 | 600 | 12 | 1200 | 925 |
| JMD500 | 500 | 1050 | 15 | 1500 | 1223 |
| JMD600 | 600 | 1500 | 15 | 2000 | 2230 |
| JMD700 | 700 | 2100 | 17 | 2000 | 3250 |
| JMD500D | 500 | 1050 | 20 | 2000 | 1517 |
| JMD600D | 600 | 1500 | 20 | 2000 | 2710 |
3. JMD650 River suction sand dredger
A. JMD650 5000M3 River suction sand dredger with brief specifications as below:
| JMD650 River suction sand dredger | |||
| Dredging Pump | Dia. Discharge pipe | 600mm | |
| Head | 63m | ||
| Max. Working capacity | 1500m3/h | ||
| Discharge distance | 2000m | ||
| Dredging depth | 15m | ||
Diesel Engine | 1740KW | DEUTZ | |
| Hydraulic Auxiliary engine | 450KW | DEUTZ | |
| Emergency Generator | 40KW | Cummins | |
| Total power | 2230KW | ||
| Oil Consumption | 335L/H | ||
| Hull Dismension | LOA*W*D | 39m×8.5m×2.5m | |
| 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 | Φ2050mm | |
| Power | 300KW | ||
B. River suction sand dredger___ Cutter Head
Cutter head For one cutter head, there are 6 blade, 7 teeth equipped on one blade. There is material Cr. for easy-wearing proof. Cutter head is driven by hydraulic motor; cutter bearing has lubrication seal-in units. |
C. River suction sand dredger_____Hydraulic sysyetm
Hydraulic system: The most important parts of river sand suction dredge and wheel bucket dredger. The hydraulic system requirements are very high and strict; it’s the main artery of the entire sand suction dredger. Lateral traction winches, lifting winch and cutter head of the dredgers are driven by hydraulic motors. |
D. River sand suction dredger___ Diesel engine__DEUTZ
DUETZ engine___Germany technology Testing equipped on the discharge pipeline on the river dredging equipment. The river sand suction dredger has DEUTZ engine and hydraulic system for easily operation. |
E. River sand suction dredger______ Kinda Pump
Kinda 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 antifriction bearings are from Janpanese brand NSK. |
F. River sand suction dredger____ PLC control system SIEMENZ
4. FAQ for River sand suction dredger
1). River sand suction dredger test before-ex-factory
Do your sand suction dredger have a test before ex-factory?
Answer: Yes, it must be. Each river sand suction dredger must be tested very well before ex-factory so that can guarantee river sand suction 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 inspectation by themselves, after get the clients permition and the river sand suction dredger will be transported to the port for loading. |
2). River sand suction dredger transportation in bulks
How is the small river sand suction dredger transported?
Answer: There are two ways for sand dredger being transported, if the sand dredger size smaller than JMD350, it is easy to transported by containers; if the sand suction dredger size is larger than JMD350, it will be transported by bulks. The sand suction dredger structure is dismountable and assembled so that can be easy transported by trucks on road. |
3). River sand suction dredger after sales service
What kind of service will supply after sales?
Answer: Afterriver sand suction dredger arrive at clients'working site, we will send two experienced enginneers for sand suction dredger body assembly and native workers' training. With the asist of ancillary equipment like excavators and cranes , the sand suction dredger assembly can be finished within 10days and training can be in one week. |
5. Welcome customers to have a visit in our factory, cars are availabe to pick you up from airport and train stations,so that we can talk river sand suction dredger business and more details face to face.
6. River Sand Suction Dredger Drawing