Downhole drilling motor
DV120

Part number:

DV120.6.33

DV120.6.43

DV120.7.43

Legend:

Technical specification

Motor OD 120
Part number DV120-R
Bit size (mm) 142,8…177,5
Max WOB (kgf) 12 000
Working overpull (kgf) 43 000
Absolute overpull (kgf) 100 000
Max operating torque (kgf·m) 950
Bit connection 3 ½ Reg
Pipe connection 3 ½ FHNC38
Max diameter of bearing section (mm) 121.00
Bend angle (°) 0…2,5
Power section part number DV120.6.33 DV120.6.43 DV120.7.43
Max stator diameter (mm) 121.00
Lower arm length (mm) 1 405
Motor length (mm) 5580.00 6580.00
Weight (kg) 398 469 472

Energy characteristics

Motor OD 120
Part number DV120.6.33 DV120.6.43 DV120.7.43
Lobes 6/7 7/8
Stator contour 3 000 4 000
Stages 4.3 5.8 5.7
Flow (l/s) 10…20
Speed at no-load (rpm) 170…320 135…270
Rotor (rpm) 0.280 0.230
Max differential pressure (kgf/cm²) 41 58 70
Speed (rpm) 140..270 120…240
Torque (kgf·m) 180…350 225…420 290…580
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