< PDM < 121 mm < 7/8 3.8 HR
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  • 1.
      • 5/6 5.0 HR
      • 7/8 2.2 HR
      • 7/8 3.8
      • 7/8 3.8 HR
      • 7/8 6.0
      • 7/8 6.0 HR
      • 7/8 4.8 HR
      • 7/8 3.0 HR
      • 6/7 5.0
      • 4/5 7.0 HR
      • 6/7 5.0 HR
      • Short spindle (HB21)
      • 7/8 4.8 HR
      • 7/8 3.0 HR
      • 7/8 6.0
      • 7/8 6.0 HR
      • 6/7 5.0 HR
      • 6/7 5.0
      • 4/5 7.0 HR
      • 7/8 4.0
      • 7/8 4.0 HR
      • 6/7 6.0
      • 6/7 5.0
      • 5/6 5.0 HR
  • 2.
      • 5/6 5.0 HR
      • 7/8 2.2 HR
      • 7/8 3.8
      • 7/8 3.8 HR
      • 7/8 6.0
      • 7/8 6.0 HR
      • 7/8 4.8 HR
      • 7/8 3.0 HR
      • 6/7 5.0
      • 4/5 7.0 HR
      • 6/7 5.0 HR
      • Short spindle (HB21)
      • 7/8 4.8 HR
      • 7/8 3.0 HR
      • 7/8 6.0
      • 7/8 6.0 HR
      • 6/7 5.0 HR
      • 6/7 5.0
      • 4/5 7.0 HR
      • 7/8 4.0
      • 7/8 4.0 HR
      • 6/7 6.0
      • 6/7 5.0
      • 5/6 5.0 HR
  • 3.
      • 5/6 5.0 HR
      • 7/8 2.2 HR
      • 7/8 3.8
      • 7/8 3.8 HR
      • 7/8 6.0
      • 7/8 6.0 HR
      • 7/8 4.8 HR
      • 7/8 3.0 HR
      • 6/7 5.0
      • 4/5 7.0 HR
      • 6/7 5.0 HR
      • Short spindle (HB21)
      • 7/8 4.8 HR
      • 7/8 3.0 HR
      • 7/8 6.0
      • 7/8 6.0 HR
      • 6/7 5.0 HR
      • 6/7 5.0
      • 4/5 7.0 HR
      • 7/8 4.0
      • 7/8 4.0 HR
      • 6/7 6.0
      • 6/7 5.0
      • 5/6 5.0 HR
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PDM 7/8 3.8 HR

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specifications

Metric
Imperial
Pump rate
9-19 l/s
150-300 gallons/minute
RPM
76-152 rpm
76-152 rpm
Rotational speed ratio
0,135 r/l
0,51 r/gallon
Recommended maximum differential pressure
6 550 kPa
950 psi
Torque Ratio
0,831 Nm/kPa
4,23 ft lb/ psi
Torque at the maximum differential pressure
5 448 Nm
4 018 ft lb
Brake torque
10 896 Nm
8 036 ft lb
Distance from the drill bit to the bent sub
-
-
Connecting threads
-
-
Maximum load on the bit
23 700 daN
53 300 lbs
Maximum pulling force at the back stopper
23 300 daN
52 400 lbs
Maximum pulling force
229 100 daN
515 000 lbs
Weight of the motor
550 kg
1 210 lbs
Length of the motor
8,27 m
27,13 ft
Adjustable bent housing torque(S22)
20 300 Nm
15 000 ft lbs
Hole diameter
149-200 mm
5 7/8" - 7 7/8"
Upper connecting thread
NC 38 (3 1/2" IF) (Z-102)
NC 38 (3 1/2" IF) (Z-102)
Bit connecting thread
3 1/2" Reg (Z-88)
3 1/2" Reg (Z-88)
Adjustable bent housing torque (S14)
13 500 Nm (left)
10 000 ft lbs (left)
Stabilizer torque
8 000 Nm
6 000 ft lbs
Stabilizer size
-
-
Distance from the bit to the adjustable bent sub
1,56 m
5,13 ft
Distance from the bit to the fixed bent sub
1,29 m
4,22 ft
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