Downhole drilling motor
DV475

Part number:

DV475.6.33

DV475.6.43

DV475.7.43

Legend:

Technical specification

Motor OD 4.75"
Part number DV475-R
Bit size (inches) 5.62…7.0
Max WOB (lbs) 26 455
Working overpull (lbs) 94 798
Absolute overpull (lbs) 220 462
Max operating torque (lb-ft) 6 871
Bit connection 3 ½ Reg
Pipe connection 3 ½ FHNC38
Max diameter of bearing section (inches) 4.00
Bend angle (°) 0…2,5
Power section part number DV475.6.33 DV475.6.43 DV475.7.43
Max stator diameter (inches) 4.76
Lower arm length (inches) 55
Motor length (inches) 219.68 259.05
Weight (lbs) 971 1 144 1 151

Energy characteristics

Motor OD 4.75"
Part number DV475.6.33 DV475.6.43 DV475.7.43
Lobes 6/7 7/8
Stator contour 3 000 4 000
Stages 4.3 5.8 5.7
Flow (gpm) 158…317
Speed at no-load (rpm) 170…320 135…270
Rotor (rpm) 0.280 0.230
Max differential pressure (psi) 583 824 996
Speed (rpm) 140..270 120…240
Torque (lb-ft) 1302…2531 1627…3038 2097…4195
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