Sand Dredging Pump is single-stage single-suction cantilever horizontal Centrifugal Pump with advantages of light weight ,good wear-resistant ,super dredging performance ,perfectly suited for the dredge on the whole construction ,high multiple economy benefits and so on .It throughout meets requirements of the dredge to dredging pumps .The pump mainly consists of the pump head , gearbox specifically for the dredging pump ,high elastic coupling and supervisor system of the driving device for the dredge.
Index | Value |
Products Name | 18 inch ( 450WSG ) Sand Dredging Pump |
Inlet Dia (mm) | 600 |
Outlet Dia(mm) | 450 |
Flow (m3/h) | 3000-4000 |
Head ( m ) | 20-67 |
Max Power Allowed | 1500KW |
Speed (rpm) | 250-550 |
Efficiency (%) | 70-78 |
NPSHr(m) | <4.5 |
Max dia of Allowed Particle(mm) | 240mm |
Material | High Chrome A05 |
Drive Engine | Diesel or Motor |
Seal Type | Packing Seal , Expeller Seal, Mechanical Seal |
MQQ | 1 set |
Payment Term | TT , LC, or Negotiate |
Original | ShiJiaZhuang , Hebei China |
Supply Range | Sand Dredging Pump , Diesel(Motor) , Gear Box , |
Weight | 12MT |
Delivery Term | By Sea Or By Train |
18 inch Sand Dredging Pump Applications
Suction Hopper Dredging
Constructional Material
Sand gravel processing
Barge Loading
Sand Reclamation
Sand Dredging Pump performance Parameters
Model | Capacity m³/hr | Head m | Speed /rpm | Efficiency /% | Inlet Size /mm | Outlet Size /mm | NPHr | Max Flowed Particle/mm | Pump Weight /ton | Applications |
m | Five Pieces | Three Pieces |
100WS | 180-250 | 25-45 | 1000-1400 | 50-58 | 150 | 100 | 3.5 | 50 | 82 | 0.5 | River Sand |
150WS | 250-550 | 20-40 | 1200-1400 | 58-60 | 200 | 150 | 4 | 76 | 127 | 1.1 | Suction Hopper Dredging |
150WSG | 350-700 | 40-65 | 800-980 | 68-71 | 200 | 150 | 3.5 | 84 | 140 | 1.9 |
200WS | 550-1000 | 20-45 | 700-980 | 60-65 | 250 | 200 | 4.5 | 105 | 178 | 2.3 |
200WSG | 550-1000 | 40-65 | 700-850 | 70-72 | 250 | 200 | 4 | 108 | 180 | 3.2 | Dredging |
250WS | 700-1100 | 20-45 | 500-750 | 65-70 | 300 | 250 | 4 | 132 | 220 | 4.5 | Slag Granulation |
250WSG | 900-1500 | 40-60 | 500-650 | 70-74 | 350 | 250 | 4.5 | 86 | 144 | 4.6 |
300WS | 1100-1800 | 20-40 | 400-600 | 65-68 | 350 | 300 | 4.5 | 144 | 241 | 5.5 | Sugar Beet |
300WSG | 1500-2200 | 30-65 | 400-550 | 74-78 | 450 | 300 | 4 | 144 | 241 | 8 | Sand Reclamation |
350WSG | 2000-3000 | 40-65 | 400-550 | 74-78 | 450 | 350 | 4 | 147 | 245 | 8.8 |
450WSG | 3000-4000 | 35-67 | 350-500 | 76-80 | 600 | 450 | 4.5 | 125 | 254 | 12 | Constructional Material |
500WSG | 4000-5500 | 40-65 | 350-450 | 78-80 | 650 | 500 | 4.8 | 150 | 250 | 17 |
600WSG | 5000-9000 | 55-80 | 320-400 | 81-85 | 650 | 600 | 6 | 160 | 220 | 35 | Barge Loading |
700WSG | 8000-12000 | 60-85 | 280-380 | 83-85 | 750 | 700 | 6 | 180 | 280 | 50 | Sand gravel processing |
800WSG | 10000-15000 | 50-70 | 260-360 | 79-80 | 850 | 800 | 6 | 200 | 300 | 58 |
900WSG | 12000-19000 | 50-75 | 280-330 | 83-85 | 950 | 900 | 6 | 210 | 320 | 85 | |
1000WSG | 16000-25000 | 23-76 | 180-290 | 85-87 | 1100 | 1000 | 6 | 230 | 350 | 126 |
18inch (450 WSG) Sand Dredging Pump Assembly Drawing
Drawing No | Parts Name | Parts Material |
1 | Impeller | A05 |
2 | Frame Plate | A05 |
3 | Throat Bush | A05 |
4 | Back Liner | A05 |
5 | Cover Plate | QT500-7 |
6 | Combined Plate | QT500-7 |
7 | Impeller Release Collar | C21 |
8 | Support Plate | QT500-7 |
9 | Intake Joint | Nature Rubber |
10,11,12, 13 | O Ring | Nature Rubber |
27 | Gland Packing | HT250 |
32 | Shaft Sleeve | 45# with Ceramic Coated |
33 | Stuffing Box | HT250 |
34 | Lantern Restrictor | 1Cr18Ni9Ti |
35 | Packing | PTFE |
38 | Bearing Assembly | |