Quarry mining wear resistance sand gravel pump Description The sand dredge consists of a ship body, a conveying system, a water inlet system, an empty system and so on, wherein the conveying system comprises power, a clutch, a mortar pump, etc, and the empty system comprises a high-pressure...
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Description
The sand dredge consists of a ship body, a conveying system, a water inlet system, an empty system and so on, wherein the conveying system comprises power, a clutch, a mortar pump, etc, and the empty system comprises a high-pressure hydraulic pump, a vacuum extractor and so on.
Our company can customize various small river sand dredging machine according to customers' demands.
Features
♦ Bearing assembly – a large diameter shaft with short overhang minimizes deflection & contributes to long bearing life.
♦ Casing – single casing be made of high-chrome alloy, provide long wear time.
♦ Impeller – 3 vanes impeller, processing larger solids easily. The impeller and casing are threaded connection,no need nuts. High efficiency and high head designs are also available.
♦ Cover plate – wear is reduced and maintenance simplified by the use of tapered mating faces to allow positive accurate alignment during assembly and simple removal.
♦ One-piece frame – a very robust one-piece frame cradles the cartridge type bearing and shaft assembly. An external impeller adjustment mechanism is provided for easy adjustment of impeller clearance
Structure
Selection chart
Model | Flow(m3/h) | Head(m) | Speed(r/min) | Efficiency(%) | NPSHr/m | Max permissible particle size/mm |
6X4D-MG | 187-36 | 7-51 | 1400-600 | 30-58 | 1.5-3.7 | 82 |
8X6E-MG | 576-133 | 10-48 | 1400-800 | 60-54 | 1.2-4.2 | 127 |
10X8F-MG | 930-216 | 11-44 | 940-500 | 65-34 | 3-7 | 178 |
12X10G-MG | 1512-360 | 11-58 | 850-400 | 70-50 | 1.5-6 | 220 |
14X12G-MG | 3168-522 | 9.5-66 | 700-300 | 68-60 | 2-8.5 | 241 |
16X14TU-MG | 3024-900 | 14-45 | 500-300 | 70-50 | 3.5-6.5 | 254 |
10X8F-MGH | 1091-324 | 19.2-56.5 | 800-500 | 72-60 | 1.5-5 | 180 |
12X10G-MGH | 2232-612 | 28-77 | 700-450 | 73-60 | 1.5-8 | 210 |
16X14TU-MGH | 3450-1000 | 72-25 | 500-300 | 78-65 | 2-8 | 160 |
18X16TU-MG | 3600-1050 | 42-12 | 250-450 | 60-72 | 2-8 | 254 |
18X16TU-MGH | 4300-1350 | 70-18 | 250-500 | 60-70 | 2.5-8 | 254 |
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