3NB 1300 Mud Pump
2018-08-28 ꄘviews：
3NB－1300 Mud Pumps
Technical specification
Technical specification
| Model | Type | Input power | Rated pump input speed r/min | Rated pump speed s/min | Stroke mm | Ratio gears |
| 3NB－1300 | Single action triplen | 1300HP | 438 | 120 s/min | 305 | 3.657 |
| Weight t (without belt pulley and pulsation damper ) | Diameter of suction pipe | Diameter of discharge pipe |
Overall dimensions mm3 |
Weight | ||
| 18.2t | 254－305mm | 123mm | 4600×2750×2525 | 20.8t | ||
Technical parameter
| Diesel engine speed （r/min） |
Pump speed （r/min） |
Displacement (L/S) | ||||
| ￠140 | ￠150 | ￠160 | ￠170 | ￠180 | ||
| 1500 | 120 | 28.16 | 32.52 | 36.18 | 41.52 | 46.54 |
| 1400 | 112 | 26.28 | 30.17 | 34.32 | 38.75 | 43.44 |
| 1300 | 104 | 24.40 | 28.01 | 31.87 | 36.00 | 40.34 |
| 1200 | 96 | 22.53 | 25.86 | 29.42 | 33.21 | 37.24 |
| 1100 | 88 | 20.65 | 23.70 | 26.97 | 30.44 | 34.13 |
| 1000 | 80 | 18.77 | 21.55 | 24.52 | 27.68 | 31.03 |
| Pump pressure（MPa） | ＼ | 31 | 27 | 24 | 21 | 19 |
| Based on 90% Machinery efficiency and 100％Volume efficiency. | ||||||
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