Model MP8

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The Weatherford MP-series model MP8 mud pump delivers outstanding value for land-based drilling applications in the 800-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 5,000 psi (34.5 MPa)
  • 12-month limited warranty

Specifications

MP8
Pump speed (rpm)
150
140
130
120
110
100
Input power (hp/kW)*
793
592
740
552
687
513
634
473
582
434
529
394
Piston size (in.)
Rated pressure (psi/MPa)
Displacement (gal/rev)
Output (gal/min, bbl/min)
6.75
1,950
13.4
4.183
627
14.9
586
13.9
544
12.9
502
12.0
460
11.0
418
10.0
6.00
2,450
16.9
3.305
496
11.8
463
11.0
430
10.2
397
9.4
364
8.7
330
7.9
5.50
2,950
20.3
2.777
417
9.9
389
9.3
361
8.6
333
7.9
305
7.3
278
6.6
5.00
3,550
24.5
2.295
344
8.2
321
7.6
298
7.1
275
6.6
252
6.0
229
5.5
4.50
4,400
30.3
1.859
279
6.6
260
6.2
242
5.8
223
5.3
204
4.9
186
4.4
4.00
5,000
34.5
1.469
220
6.4
206
6.0
191
5.6
176
5.1
162
4.7
147
4.3

* Input power required assumes 90% mechanical efficiency.

Rated power (hp/kW)
800
596.8
Maximum pump speed (rpm)
150
Stroke length (in./mm)
9
228.6
Maximum piston size (in./mm)
6.75
171.5
Maximum rated pressure (psi/MPa)
5,000
34.5
Fluid-end style
F1000
Valve size
API-6
Suction connections (3)
10-in.
flanged
Discharge connections (2)
5 1/8-in.
API-5000
Internal gear ratio
4.185 : 1
Crankcase oil capacity (gal/L)
65
246.1
Input shaft diameter (in./mm)
7
177.8
Dry weight (lb/kg)
32,900
14,937