Main Products: Petroleum Equipments
Drilling Mud Pump,3NB series, API standard
USD $10,000 - $200,000 /Set
Min.Order:1 Set
Quick Details View All >
Sinotai Petroleum Equipment Co., Ltd.
Credit Member 4 years 
Business Type: Trading Company
Shandong ChinaMain Products: Petroleum EquipmentsProduct Details
3NB mud pump
This series mud pumps are strictly manufactured according
to SY5138 standard of CNPC and are tested accordingly when
leave factory.
Reliable to lubricate and promote the service life of power end.
Model | 3NB-350 | 3NB-500 | 3NB-600 | 3NB-800 |
Type | Triplex | Triplex | Triplex | Triplex |
Input Power | 257kw/350HP | 368kw/500HP | 441kw/500HP | 588kw/800HP |
Rated Speed | 130 | 120 | 135 | 130 |
Stroke(mm) | 180 | 180 | 196 | 274 |
Max.Liner Dia.(mm) | 160 | 170 | 180 | 180 |
Suction Inlet(mm) | 203 | 200 | 200 | 254 |
Discharge Inlet(mm) | 76 | 83 | 101 | 101 |
Gear Ration | 4.483 | 4.696 | 4.696 | 3.482 |
Drive Shaft Speed | 582.8 | 563.52 | 633.96 | 435.25 |
Overall Size(mm3) | 3600*2080*2015 | 3600*2280*2080 | 3900*2285*2085 | 4600*2155*2052 |
Weight(kg) | 8058 | 9484 | 11000 | 17200 |
Model | 3NB-1000 | 3NB-1300 | 3NB-1600 | 3NB-2200 |
Type | Triplex | Triplex | Triplex | Triplex |
Input Power | 735kw/1000HP | 955kw/1300HP | 1176kw/1600HP | 1640kw/2200HP |
Rated Speed | 125 | 120 | 120 | 105 |
Stroke(mm) | 274 | 305 | 305 | 356 |
Max.Liner Dia.(mm) | 180 | 190 | 190 | 230 |
Suction Inlet(mm) | 254 | 305 | 305 | 305 |
Discharge Inlet(mm) | 101 | 101 | 101 | 130 |
Gear Ration | 3.482 | 3.657 | 3.657 | 3.152 |
Drive Shaft Speed | 435.25 | 438.84 | 438.84 | 369 |
Overall Size(mm3) | 4600*2155*2052 | 5250*2450*2625 | 4720*2822*2660 | 6000*2950*3250 |
Weight(kg) | 18000 | 23000 | 27100 | 38800 |
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