3NB 350 Mud Pump
2018-08-28 ꄘviews：
3NB－350 Parameters
Technical specification
Technical specification
| Model | Type | Input power | Rated pump speed | Stroke mm | Ratio gears | |
| 3NB350 |
Single action triplen |
350HP | 120 s/min | 180 | 4.696 | |
| Rated pump input speed（r/min） |
Continuous rotate speed （r/min） |
Diameter of suction pipe | Diameter of discharge pipe | Weight |
Overall dimensions (LxWxH) mm |
|
| 564 | 512 | 203mm | 83mm | 8.058 | 3345x2280x2080 | |
Technical parameter
|
Pump speed (stroke/min) |
Liner size（mm） | ||||||
| ￠100 | ￠110 | ￠120 | ￠130 | ￠140 | ￠150 | ￠160 | |
| Displacement (L/S) | |||||||
| 120 | 8.48 | 10.3 | 12.2 | 14.3 | 16.6 | 19.0 | 21.7 |
| 110 | 7.77 | 9.4 | 11.2 | 13.1 | 15.2 | 17.5 | 20.0 |
| 100 | 7.07 | 8.55 | 10.2 | 12.0 | 13.9 | 15.90 | 18.1 |
| Pump pressure（MPa） | 24.5 | 20.6 | 17.5 | 14.9 | 12.8 | 11.2 | 9.8 |
| Based on 90% Machinery efficiency and 100％Volume efficiency. | |||||||
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