Model MP5

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The Weatherford MP-series model MP5 mud pump delivers outstanding value for land-based drilling applications in the 500-hp, continuous-duty-rated segment.

MP-series mud pumps are based on pump designs proven in countless rigs to provide durability and easy access to service parts around the world.

Features

  • Fabricated steel power-frame construction
  • Full roller-bearing construction
  • Double-helical gear sets
  • Pressurized lubrication system with internally mounted lube pump
  • Valve-over-valve, fluid-end modules, rated at 3,800 psi (26.2 MPa)
  • 12-month limited warranty

Specifications

MP5
Pump speed (rpm)
165
150
140
130
120
110
Input power (hp/kW)*
493
368
448
334
418
312
388
290
358
267
328
245
Piston size (in.)
Rated pressure (psi/MPa)
Displacement (gal/rev, L/rev)
Output (gal/min, bbl/min)
6.5
1,425
9.8
3.232
12.234
533
12.7
485
11.5
452
10.8
420
10.0
388
9.2
356
8.5
6.0
1,675
11.5
2.754
10.425
454
10.8
413
9.8
386
9.2
358
8.5
330
7.9
303
7.2
5.5
2,000
13.8
2.314
8.759
382
9.1
347
8.3
324
7.7
301
7.2
278
6.6
255
6.1
5.0
2,425
16.7
1.912
7.238
316
7.5
287
6.8
268
6.4
249
5.9
229
5.5
210
5.0
4.5
3,000
20.7
1.549
5.864
256
6.1
232
5.5
217
5.2
201
4.8
186
4.4
170
4.1
4.0
3,800
26.2
1.224
4.633
202
4.8
184
4.4
171
4.1
159
3.8
147
3.5
135
3.2

* Input power required assumes 90% mechanical efficiency.

Rated power (hp/kW)
500
373
Maximum pump speed (rpm)
165
Stroke length (in./mm)
7.5
190.5
Maximum piston size (in./mm)
6.5
165.1
Maximum rated pressure (psi/MPa)
3,800
26.2
Fluid-end style
F500
Valve size
API-5
Suction connections (3)
8-in. flanged
Discharge connections (2)
4-in.
API-5000
Internal gear ratio
4.24 : 1
Crankcase oil capacity (gal/L)
65
246.0
Input shaft diameter (in./mm)
5.5
139.7
Dry weight (lb/kg)
21,750
9,874.5