Downhole drilling motor
DV210

Part number:

DV210.4.54

DV210.5.46

DV210.7.54

Legend:

Technical specification

Motor OD 210
Part number DV210-R
Bit size (mm) 250,8…374,6
Max WOB (kgf) 40 000
Working overpull (kgf) 130 000
Absolute overpull (kgf) 300 000
Max operating torque (kgf·m) 5 000
Bit connection 6 ⅝ Reg
Pipe connection 6 ⅝ Reg
Max diameter of bearing section (mm) 210.00
Bend angle (°) 0…2
Power section part number DV210.4.54 DV210.5.46 DV210.7.54
Max stator diameter (mm) 210.00
Lower arm length (mm) 1 960
Motor length (mm) 7520.00 6720.00 7520.00
Weight (kg) 2 010 1 710 2 112

Energy characteristics

Motor OD 210
Part number DV210.4.54 DV210.5.46 DV210.7.54
Lobes 4/5 5/6 7/8
Stator contour 5 000 4 200 5 000
Stages 7.1 5.0 7.0
Flow (l/s) 20…45 20…40
Speed at no-load (rpm) 125…285 90..180 85…170
Rotor (rpm) 0.105 0.075 0.070
Max differential pressure (kgf/cm²) 75 56 115
Speed (rpm) 40…220 65…130 35…140
Torque (kgf·m) 745…1020 750…1060 980…2050
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