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3NB-350 Mud Pump is horizontal triplex single acting piston pump which is suitable to oil, water well, geothermy, CBM, shale gas, coalfield exploration, freezing well as well as well other drilling ,well cementation, workover and other operations in industrial and mining enterprises. It is used for transferring mud, clay gum, mortar and other medium to the borehole. The pump adopts international advanced technology. It is characterized by advanced structure, reliable operation, good suction performance, long service life of wearing parts, easy for maintenance and repairing and so on.
Main technical parameters
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Type Specification | 3NB-350 | ||||||
| Liner Dia（mm） | 110 | 120 | 130 | 140 | 150 | 160 | |
| Flow rate (L/S) | 11.5 | 13.7 | 16.1 | 18.7 | 21.5 | 24.4 | |
| Pressure (Mpa) | 20 | 16.8 | 14.5 | 12.5 | 10.8 | 9.5 | |
| Input rotate speed (r/min) | 605 | ||||||
| Pump speed (spm) | 135 | ||||||
| Suction inlet (mm) | Ф203 | ||||||
| Discharge outlet(mm) | Ф76 | ||||||
| Stroke length (mm) | 180 | ||||||
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Input power | Diesel | G128-260KW | |||||
| Electromotor | Y2355L-6 250KW | ||||||
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Overall dimensions (mm) | 3100×2086×2015 | ||||||
| Weight (kg) | 8680 | ||||||
