PZ7 MUD PUMP
I. Description
The PZ7 MUD PUMP by DE ZHOU L&A PETROLEUM MACHINERY CO., LTD features pleasing shape, advanced design, reasonal structure, and high efficiency. At power end, pinion shaft and bull gear are both of hard teeth, wear-resistant and transmission stable. Main parts at power end and all parts of fluid end are exchangeable with similar pumps from the United States.
II. Technical specifications
Type |
PZ7 MUD PUMP |
Input power rating (KW) |
410 (550HP) |
Rated pump speed (RPM) |
145 |
Stroke Length (mm) |
178 (7”) |
Gear ratio |
4.625 |
Rated speed of transmission shaft (RPM) |
670 |
Max. working pressure (Kg/sq.cm) |
352 (5000PSI) |
Valve size (API) |
7# |
Max. liner diameter (inch) |
Φ7” |
Max. displacement (GPM) |
507 |
Max. liner pressure (Kg/sq.cm) |
118 (1673PSI) |
Diameter of suction pipe (mm) |
203 (8”) |
Diameter of discharge pipe (mm)） |
100 (4”) |
Overall dimensions |
3205*2250*2480mm |
Weight （ton） |
10.8T |
Weight （ lbs ）（ exclude five way joint and |
8300kg |
III. PZ7 MUD PUMP Performance Data
Dia. of Liner |
IN |
7” |
6-1/2” |
6” |
5-1/2” |
5” |
4-1/2” |
4” |
Displacement |
Gallon/Minute |
507 |
437 |
373 |
313 |
259 |
210 |
166 |
Liter/Minute |
1919 |
1654 |
1412 |
1185 |
980 |
795 |
628 |
|
Discharge |
PSI |
1673 |
1940 |
2277 |
2710 |
3279 |
4048 |
5000 |
(Kg/sq.cm) |
118 |
136 |
160 |
191 |
231 |
285 |
352 |
