Application
1. Dredger is used for cleaning river silt,sand production and mining project.
2.Suitable for heavy duty operations in tropical climates and in sheltered waters.
Specfication
1.Fully road transportable and dismountable.
2.The vessel is constructed an designed for operations inshore.
3.The complete dredger consists of one main pontoon and four side pontoons.
4.Side pontoons are mounted to the main pontoon by heavy duty steel eyes and pins at the bottom of the hull with bolt connection at deck level.
General specifications
Model | Dia. | Max. | Dredging depth | Discharge distance | Total power |
Discharge pipe | Working capacity | (m) | (m) | (kw) | |
(mm) | (m3/h) | ||||
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 |
2. Sand River Dredger Equipmen
The Sand river dredger equipment we produce is self-propelled or non self-propelled,portable sand river dredger equipment. 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 dredger equipment 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 sand river dredger equipment: dredging river, dredging sand, desilting, reclamation for channels and land, and building roads. Working site of sand river dredger equipment: sea, port, lake, and river. Soil conditions: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on. |
1.Easily assemble and dismanting.
2.Transported by road ,rail or sea,one man operation.
3.Assembled with advanced hydraulic system and water-cooling diesel engine
4.Spare parts are available. Completely tested before delivery.
5.The dredgers can be made according to customers' request.
Product Description
1. Design
Ourdredgers are designed by senior engineer, who have specialized in shipbuilding and dredging work for many years. It guaranteesthat our dredgers are well-designed and of high-quality.
2. Good processing & Ex-work testing
Every dredger is built by skilled workers and inspected strictly to assure its high quality. Each finished dredger will be tested in testing center to make sure it works smoothly when delivered to customers.
3. Dredger description
Sand suction transporter is made up of sand suction transporter and small sand dredger. It can not only dredge sand in the river, but also can load sand to the river shore.
This dredger can unload sand into river and then the small shore sand suction dredger sucks sand into river shore, or it has a set of pump, so the sand will be discharged to river shore by the pump.
4. The technical specification for reference
NO. | ITEMS | PARAMETERS |
1 | Dimension | 18.0*5.2*1.8m |
draught | 1.0m | |
Pump capacity | 1200m³/h | |
Sand output | 250cbm/h | |
Dredging depth | 10m | |
Discharge distance | 800m | |
Total weight | 35tons | |
2 | main engine | 1set 420kw |
Auxiliary engine | 1set 115kw | |
3 | Sand pump | 12/10 |
Jet pump | 10inch | |
4 | winch | 1set 5tons |
5 | generator | 1set 50kw |
6 | Operating cabin | 1set |
7 | Anchors and winches | 4sets |
8 | welding machine | 1set |
Our company produces many products like: cutter suction dredger, jet suction dredger, sand suction dredger, sand dredger, sand bucket chain dredger, gold dredger, gold bucket chain dredger, gold suction dredger, gold mining machine, gold panning equipment, magnetic separator machine, magnetic separator dredger, iron mining dredger, sand washer, sand screen, sand making machine, small sand vessel, and spare parts.
If you need some dredger or machine, please contact to us. Thank you
Model | Dia. | Max. | Dredging depth | Discharge distance | Total power |
Discharge pipe | Working capacity | (m) | (m) | (kw) | |
(mm) | (m3/h) | ||||
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 |
Specifications for river Sand dredger
rive dredger | |||
Dredging Pump | Dia. Discharge pipe | 500mm | |
Head | 54m | ||
Max. Working capacity | 1050m3/h | ||
Discharge distance | 1500m | ||
Dredging depth | 15m | ||
Diesel Engine | 895KW | Cummins | |
Hydraulic Auxiliary engine | 298KW | Cummins | |
Emergency Generator | 30KW | Cummins | |
Total power | 1223KW | ||
Oil Consumption | 183L/H | ||
Hull Dismension | LOA*W*D | 36m×7.9m×2.2m | |
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 | 100KN | |
Swing winch | Tension | 100KN | |
Cutter Head | Crown-like | Φ1750mm | |
Power | 170KW |
Packaging & Shipping
1. Packaging & TransportationThe dredgers are detachable, so it is dismantled into one or two containers. Usually our products are shipped from Qingdao Port or Guangzhou to all over the world.
Because the transporter is very large, especially larger than 45cbm, it is difficult to load by containers. So we usually build the transporters in the working site according to
the customers' requirement. Or we can build it in our workshop, but shipped in bulk.
2. Installation
Our experienced installers will arrive at the working site to guideand trainyour staff to debug and operate the dredger until they can operate skillfullyby themselves.
10 inch Portable Sand Suction Dredger | |||
NO. | Item | Description | Remark |
1 | Dredger | Length*Width*High:6m*3.7m*0.75m Material: steel plate, 6mm thickness | With fuel tank, handrail and ladder frame, etc. |
2 | Sand pump and diesel engine | Suction Sand Pump, Size: 10inch, Water with sand flow:450m³/h head of delivery:15-20meter, rotation rate:1400, Material: wear resistant cast iron Engine power:132kw, 1500rpm, 6 cylinders with power take off | With English version instruction for engine |
3 | Water pump and diesel engine | Suction waterPump, Size: 6inch, Water with sand flow:260m³/h head of delivery:15-20meter, rotation rate:1500, Material: wear resistant cast iron Engine power:43kw, 1500rpm, 4cylinders with power take off | High pressure pump |
4 | Sand suction hose | Wear resistant rubber sand suction hose 8inch for sand suction 6inch for water pump | If need to lengthen the suction hose, please inform us in advance |
5 | Winch | 5 tons, for hoisting suction hose and head | |
6 | Other equipments | Frames, steel wire rope, hosting hook, suction head, the sand dredger necessary accessories, etc. | |
7 | Meet the conditions | Flow:450 m³/h Head:10-15m Speed:1500rpm Dredging depth: 10-15m Power:132KW Discharge distance: 200 m | |
8 | Warranty | 12 months (not including the normal wear of the pump quick wear parts) | |
9 | Delivery time | Within 30 workdays after receipt of deposit | |
10 | Shipment | The dredger can be shipped in one 20 foot container |