Downhole drilling motor
DV826

Part number:

DV826.4.54

DV826.5.46

DV826.7.54

Legend:

Technical specification

Motor OD 8.26"
Part number DV826-R
Bit size (inches) 9.87…14.75
Max WOB (lbs) 88 185
Working overpull (lbs) 286 600
Absolute overpull (lbs) 661 386
Max operating torque (lb-ft) 36 165
Bit connection 6 ⅝ Reg
Pipe connection 6 ⅝ Reg
Max diameter of bearing section (inches) 8.00
Bend angle (°) 0…2
Power section part number DV826.4.54 DV826.5.46 DV826.7.54
Max stator diameter (inches) 8.26
Lower arm length (inches) 77
Motor length (inches) 296.06 264.56 296.06
Weight (lbs) 4 904 4 172 5 153

Energy characteristics

Motor OD 8.26"
Part number DV826.4.54 DV826.5.46 DV826.7.54
Lobes 4/5 5/6 7/8
Stator contour 5 000 4 200 5 000
Stages 7.1 5.0 7.0
Flow (gpm) 317…713 317…634
Speed at no-load (rpm) 125…285 90..180 85…170
Rotor (rpm) 0.105 0.075 0.070
Max differential pressure (psi) 1 066 796 1 635
Speed (rpm) 40…220 65…130 35…140
Torque (lb-ft) 5388…7377 5424…7667 7088…14827
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