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Edmonton 780.435.5455
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Challenger Drilling Motors (Sealed Bearings)
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 (In)
Bit Box
to Bend
(ft)
Hole Size
(in)
Standard
Bit Box
Thread
(in)
Max
WOB
(lbs)
Max Pull
While Back
Reaming
(lbs)
Overpull
(lbs)
Adjustable
Torque Left
Hand
(ft lbs)
Stabilizer
Torque
(ft lbs)
3 1/2
3.07
4 1/4 –
5 7/8
2 7/8 Reg
18,500
30,900
226,000
3,500
2,200
4 3/4 – 5
5.02
5 7/8 –
7 7/8
3 1/2 Reg
53,300
52,400
515,000
10,000
6,000
6 1/2
5.57
7 7/8 –
9 7/8
4 1/2 Reg
90,200
50,500
780,000
30,000
12,000
8
6.75
9 5/8 –
12 1/4
6 5/8 Reg
105,000
175,000
1,116,000
40,000
35,000
9 1/2
9.25
12 1/4 –
17 1/2
6 5/8 Reg
190,000
136,600
1,208,900
60,000
40,000
Imperial
Nominal
OD (in)
Bit Box
to Bend
(ft)
Hole Size
(in)
Standard
Bit Box
Thread
Max
WOB
(lbs)
Max Pull
While Back
Reaming
(lbs)
Overpull
(lbs)
Adjustable
Torque Left
Hand
(ft lbs)
Stabilizer
Torque
(ft lbs)
3 1/2
3.07
4 1/4 –
5 7/8
2 7/8 Reg
18,500
30,900
226,000
3,500
2,200
4 3/4 – 5
5.02
5 7/8 –
7 7/8
3 1/2 Reg
53,300
52,400
515,000
10,000
6,000
6 1/2
5.57
7 7/8 –
9 7/8
4 1/2 Reg
90,200
50,500
780,000
30,000
12,000
8
6.75
9 5/8 –
12 1/4
6 5/8 Reg
105,000
175,000
1,116,000
40,000
35,000
9 1/2
9.25
12 1/4 –
17 1/2
6 5/8 Reg
190,000
136,600
1,208,900
60,000
40,000
Metric
Nominal
OD (mm)
Bit Box
to Bend
(m)
Hole Size
(mm)
Standard
Bit Box
Thread
Max
WOB
(daN)
Max Pull
While Back
Reaming
(daN)
Overpull
(daN)
Adjustable
Torque Left
Hand
(N-m)
Stabilizer
Torque
(N-m)
89
0.9
108 – 149
2 7/8 Reg
8,200
13,700
100,500
4,750
2,980
121 – 127
1.5
149 – 200
3 1/2 Reg
23,700
23,300
229,100
13,560
8,315
165
1.7
200 – 251
4 1/2 Reg
40,100
22,500
346,900
40,680
16,270
203
2.1
245 – 311
6 5/8 Reg
46,700
77,800
496,400
54,240
47,460
241
2.8
311 – 445
6 5/8 Reg
84,500
60,800
537,700
81,360
54,240
Metric
Nominal
OD (mm)
Bit Box
to Bend
(m)
Hole Size
(mm)
Standard
Bit Box
Thread
Max
WOB
(daN)
Max Pull
While Back
Reaming
(daN)
Overpull
(daN)
Adjustable
Torque Left
Hand
(N-m)
Stabilizer
Torque
(N-m)
89
0.9
108 – 149
2 7/8 Reg
8,200
13,700
100,500
4,750
2,980
121 – 127
1.5
149 – 200
3 1/2 Reg
23,700
23,300
229,100
13,560
8,315
165
1.7
200 – 251
4 1/2 Reg
40,100
22,500
346,900
40,680
16,270
203
2.1
245 – 311
6 5/8 Reg
46,700
77,800
496,400
54,240
47,460
241
2.8
311 – 445
6 5/8 Reg
84,500
60,800
537,700
81,360
54,240
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