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QL40/45 Quantum Leap Hammer

 

QL40-45
Atlas Copco Rock Drilling Tools -
Secoroc Down the Hole Equipment

Strong Performance and Affordability

 

Our Quantum Leap product line is available for those seeking a good balance between strong performance and cost. This product line was the drilling industry's first hybrid-combination of valve and valveless air cycle down-hole drills. Setting many industry benchmarks, the Quantum Leap line continues to offer good value.

 

 

QL40/45 General Specifications:

AWDS logo
Standard
Quarry
English
Metric
English
Metric
Standard drill pipe connection (see options)
2-3/8 API reg pin
2-3/8 API reg pin
Outside diameter (inch & mm)
3.7
94
3.9
98
Length w/o bit shoulder to shoulder (inch & mm)
37.3
947
37.3
947
Length with bit extended (inch & mm)
41.8
1,061
41.8
1,061
Length with bit retracted (inch & mm)
40.4
1,026
40.4
1,026
Weight w/o bit (lb & kg)
71
32
81
37
Backhead across flats (inch)
1-3/4 x 2-1/2 AF
1-3/4 x 2-1/2 AF
Minimum bit size (inch & mm)
4.1
105
4.25
110
Maximum bit size (inch & mm)
5.0
127
5.0
127
Bore (inch & mm)
3.0
76
3.0
76
Piston weight (lb & kg)
17
8
17
8
Stroke (inch & mm)
4.0
102
4.0
102
Maximum pressure differential (psig & bar)
350
25
350
25
Maximum choke diameter (inch & mm)
0.38
9.6
0.38
9.6
Make-up torque (ft-lb. & N-m)
4,000
5,416
4,000
5,416
Shank style
QL40
QL40

 

Request info

 

Air Consumption:

 

 
QL40/45
100 psi/6,9 bar (scfm & l/s)
154
73
blows per minute
1,354
150 psi/10,3 bar (scfm & l/s)
245
116
blows per minute
1,459
200 psi/13,8 bar (scfm & l/s)
339
160
blows per minute
1,580
250 psi/17,2 bar (scfm & l/s)
436
206
blows per minute
1,717
300 psi/20,7 bar (scfm & l/s)
536
253
blows per minute
1,869
350 psi/24,1 bar (scfm & l/s)
638
301
blows per minute
2,036
400 psi/27,6 bar (scfm & l/s)
809
382
blows per minute
2,220
435 psi/30,0 bar (scfm & l/s)
884
417
blows per minute
2,357
Above specifications/ratings are based on initial factory setting.