Downhole drilling motor
DV287

Part number:

DV287.4.22

DV287.4.32

Legend:

Technical specification

Motor OD 2.87"
Part number DV287-R
Bit size (inches) 3.26…3.87
Max WOB (lbs) 6 613
Working overpull (lbs) 35 273
Absolute overpull (lbs) 74 957
Max operating torque (lb-ft) 1 447
Bit connection 2 ⅜ Reg
Pipe connection 2 ⅜ RegNC23
Max diameter of bearing section (inches) 3.00
Bend angle (°) 0…2,5
Power section part number DV287.4.22 DV287.4.32
Max stator diameter (inches) 2.87
Lower arm length (inches) 38
Motor length (inches) 144.48 183.85
Weight (lbs) 227 280

Energy characteristics

Motor OD 2.87"
Part number DV287.4.22 DV287.4.32
Lobes 4/5
Stator contour 2 000 3 000
Stages 4.4 6.6
Flow (gpm) 47…79
Speed at no-load (rpm) 220…360
Rotor (rpm) 1.220
Max differential pressure (psi) 569 853
Speed (rpm) 145…265
Torque (lb-ft) 434…579 542…723
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