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3NB-500 Mud Pump

3NB-500 drilling mud pump is the pump Design characteristicsis an optimizationparameter, increased the stroke properly, lowered the speedreasonably, improved the suction capability of the pump, prolonged the servicelife of wearing parts The pump used for oil-field and other industrial andmining establishments; Used for the drill, well workover and transport theliquid media;Mainlyinstalled on 1500m rig.

The series pump produces according to SY5138 of the petroleumindustry standardstrictly, and carry through factory's experiment according tothe standard


3NB-500 drilling mud pump Specifications

Type

Triplex Single Acting Piston Pump

Stroke Length:

180 mm

Rated power

500HP 373KW

Suction inlet

Φ200 mm

Rated speed

130 SPM

Discharge outlet

Φ83 mm

Gear ratio

4.696

Weights

10680 Kg

3NB-500drilling mud pump performanceparameter

Pump speed

SPM

Liner sizemm

110

120

130

140

150

160

170

Theoretical DisplacementL/s

130

11.2

13.2

15.5

18

20.6

23.5

26.5

120

10.3

12.2

14.3

16.6

19.0

21.7

24.5

110

9.40

11.2

13.1

15.2

17.5

20.0

22.46

Pressure Rating Mpa

30

25

21

18

16

14

12