Downhole drilling motor
DV73

Part number:

DV73.4.22

DV73.4.32

Legend:

Technical specification

Motor OD 73
Part number DV73-R
Bit size (mm) 83,0…98,4
Max WOB (kgf) 3 000
Working overpull (kgf) 16 000
Absolute overpull (kgf) 34 000
Max operating torque (kgf·m) 200
Bit connection 2 ⅜ Reg
Pipe connection 2 ⅜ RegNC23
Max diameter of bearing section (mm) 76.00
Bend angle (°) 0…2,5
Power section part number DV73.4.22 DV73.4.32
Max stator diameter (mm) 73.00
Lower arm length (mm) 965
Motor length (mm) 3670.00 4670.00
Weight (kg) 93 115

Energy characteristics

Motor OD 73
Part number DV73.4.22 DV73.4.32
Lobes 4/5
Stator contour 2 000 3 000
Stages 4.4 6.6
Flow (l/s) 3…5
Speed at no-load (rpm) 220…360
Rotor (rpm) 1.220
Max differential pressure (kgf/cm²) 40 60
Speed (rpm) 145…265
Torque (kgf·m) 60…80 75…100
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