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
Parameter

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
pulsation damper)

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
Pressure

PSI

1673

1940

2277

2710

3279

4048

5000

(Kg/sq.cm)

118

136

160

191

231

285

352

Gardner Denver PZ7 EXPENDABLES PARTS
Categories: PZ MUD PUMP