I. PZ7 MUD PUMP Description
The optimized 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. PZ7 MUD PUMP Technical specifications
Type |
PZ7 |
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 |
