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 QZ3NB Series Triplex Mud pump >> QZ3NB-650 >> QZ3NB—650 Drilling mud pump
 


QZ3NB-650 drilling mud pump is the pump that the Qingzhou petroleum machinery factory research to manufacture. Design characteristics is an optimization parameter, increased the stroke properly, lowered the speed reasonably, improved the suction capability of the pump, prolonged the service life of wearing parts The pump used for oil-field and other industrial and mining establishments; Used for the drill, well workover and transport the liquid media;Mainly installed on 1500m rig.
The series pump produces according to SY5138 of the petroleum industry standard strictly, and carry through factory's experiment according to the standard
       
QZ3NB—650 Drilling mud pump technical parameter
 
Type
Triplex Single Acting Piston Pump
Stroke Length:
203  mm
Rated power
650HP  (485KW)
Suction inlet
Φ254 mm
Rated speed
150   SPM
Discharge outlet
Φ83 mm
Gear ratio
4.07
重量Weights
13600  Kg


Based on 90% mechanical efficiency and 100% volumetric efficiency.

Pump Speed
(SPM)
Liner Size  (mm)
110
120
130
140
150
160
170
180
Theoretical Displacement  (L/s)
150
14.5
17.2
20.2
23.4
26.9
30.6
34.6
38.8
130
12.6
14.9
17.5
20.3
23.3
26.5
30
33.6
110
10.6
12.6
14.8
17.2
19.7
22.4
25.4
28.5
MPa
Pressure Rating
30
25.5
21.6
18.6
16.2
14.2
12.6
11.2
Hits:7130  UpdateTime:2008-04-11 【Print】 【Close
 
 
Copyright:Qingzhou Petroleum Machinery Factory Co., Ltd