Calgary 403.235.2364
Edmonton 780.435.5455
Oklahoma City 405.604.0096

Calgary 403.235.2364
Edmonton 780.435.5455
Oklahoma City 405.604.0096
Midland/Odessa 432.296.8455

Challenger Drilling Motors

Benefits & Features:

  • All Challenger Drilling Motors are equipped with a rotor catch
  • Drilling Motors can be equipped with float top sub or dump sub
  • High allowable WOB and back reaming forces
  • Equipped with 0 – 3° Adjustable Housings
  • Screw on Stabilizer’s available
  • Shorter bit to bend for more predictable build rates
  • Stronger bearing mandrel for use with high torque power sections
  • Challenger Drilling Motors can be equipped with Fixed bent Housings
  • If Required Motors can be assembled with Locking Compounds
Imperial
Nominal
OD)
Bit Box
to Bend
Hole SizeStandard
Bit Box
Thread
Max
WOB
Max Pull
While Back
Reaming
OverpullAdjustable
Torque Left
Hand
Stabilizer
Torque
3 1/2″3.07 feet4 1/4″ –
5 7/8″
2 7/8 Reg18,500 lbs30,900 lbs226,000 lbs3,500 ft lbs2,200 ft lbs
4 3/4 – 5″5.02 feet5 7/8″ –
7 7/8″
3 1/2 Reg53,300 lbs 52,400 lbs515,000 lbs10,000 ft lbs6,000 ft lbs
6 1/2″5.57 feet7 7/8″ –
9 7/8″
4 1/2 Reg90,200 lbs50,500 lbs780,000 lbs30,000 ft lbs12,000 ft lbs
8″6.75 feet9 5/8″ –
12 1/4″
6 5/8 Reg105,000
lbs
175,000 lbs1,116,000 lbs 40,000 ft lbs35,000 ft lbs
9 1/2″ 9.25 feet12 1/4″ –
17 1/2″
6 5/8 Reg190,000
lbs
136,600 lbs1,208,900 lbs60,000 ft lbs40,000 ft lbs
Imperial
Nominal
OD)
Bit Box
to Bend
Hole SizeStandard
Bit Box
Thread
Max
WOB
Max Pull
While Back
Reaming
OverpullAdjustable
Torque Left
Hand
Stabilizer
Torque
3 1/2″3.07 feet4 1/4″ –
5 7/8″
2 7/8 Reg18,500 lbs30,900 lbs226,000 lbs3,500 ft lbs2,200 ft lbs
4 3/4 – 5″5.02 feet5 7/8″ –
7 7/8″
3 1/2 Reg53,300 lbs 52,400 lbs515,000 lbs10,000 ft lbs6,000 ft lbs
6 1/2″5.57 feet7 7/8″ –
9 7/8″
4 1/2 Reg90,200 lbs50,500 lbs780,000 lbs30,000 ft lbs12,000 ft lbs
8″6.75 feet9 5/8″ –
12 1/4″
6 5/8 Reg105,000
lbs
175,000 lbs1,116,000 lbs 40,000 ft lbs35,000 ft lbs
9 1/2″ 9.25 feet12 1/4″ –
17 1/2″
6 5/8 Reg190,000
lbs
136,600 lbs1,208,900 lbs60,000 ft lbs40,000 ft lbs
Metric
Nominal
OD)
Bit Box
to Bend
Hole SizeStandard
Bit Box
Thread
Max
WOB
Max Pull
While Back
Reaming
OverpullAdjustable
Torque Left
Hand
Stabilizer
Torque
89 mm0.9 m108 – 149mm2 7/8 Reg8,200
daN
13,700 daN100,500 daN4,750 Nm2,980 Nm
121 – 127
mm
1.5 m149 – 200mm 3 1/2 Reg23,700
daN
23,300 daN229,100 daN13,560 Nm8,315 Nm
165 mm1.7 m200 – 251mm4 1/2 Reg40,100
daN
22,500 daN346,900 daN40,680 Nm16,270 Nm
203 mm2.1 m245 – 311mm6 5/8 Reg46,700
daN
77,800 daN496,400 daN54,240 Nm47,460 Nm
241 mm2.8 m311 – 445mm6 5/8 Reg84,500
daN
60,800 daN537,700 daN81,360 Nm54,240 Nm
Metric
Nominal
OD)
Bit Box
to Bend
Hole SizeStandard
Bit Box
Thread
Max
WOB
Max Pull
While Back
Reaming
OverpullAdjustable
Torque Left
Hand
Stabilizer
Torque
89 mm0.9 m108 – 149mm2 7/8 Reg8,200
daN
13,700 daN100,500 daN4,750 Nm2,980 Nm
121 – 127
mm
1.5 m149 – 200mm 3 1/2 Reg23,700
daN
23,300 daN229,100 daN13,560 Nm8,315 Nm
165 mm1.7 m200 – 251mm4 1/2 Reg40,100
daN
22,500 daN346,900 daN40,680 Nm16,270 Nm
203 mm2.1 m245 – 311mm6 5/8 Reg46,700
daN
77,800 daN496,400 daN54,240 Nm47,460 Nm
241 mm2.8 m311 – 445mm6 5/8 Reg84,500
daN
60,800 daN537,700 daN81,360 Nm54,240 Nm

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