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QL200 Quantum Leap Hammer

 

QL200

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.

 



QL200 General Specifications:

AWDS logo
Standard
Special
English
Metric
English
Metric
Standard drill pipe connection (see options)
8-5/8 API reg pin
8-5/8 API reg pin
Outside diameter (inch & mm)
15.6
396
15.6
396
Length w/o bit shoulder to shoulder (inch & mm)
65.8
1,670
72.1
1,831
Length with bit extended (inch & mm)
75.3
1,911
83.5
2,120
Length with bit retracted (inch & mm)
73.3
1,861
81.5
2,069
Weight w/o bit (lb & kg)
2,579
1,172
2,983
1,356
Backhead across flats (inch)
Special Wrench/Tongs Required
Minimum bit size (inch & mm)
17.5
444
28.0
711
Maximum bit size (inch & mm)
26.0
660
36.0
914
Bore (inch & mm)
12.25
311
12.25
311
Piston weight (lb & kg)
610
277
610
277
Stroke (inch & mm)
4.0
102
4.0
102
Maximum pressure differential (psig & bar)
250
17
250
17
Maximum choke diameter (inch & mm)
0.88
22.3
0.88
22.3
Make-up torque (ft-lb. & N-m)
18,000
24,372
18,000
24,372
Shank style
QL200
QL200

 

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Air Consumption:

 

 
Standard
Special
100 psi/6,9 bar (scfm & l/s)
1,584
747
1,584
747
blows per minute
701
701
150 psi/10,3 bar (scfm & l/s)
2,470
1,165
2,470
1,165
blows per minute
807
807
200 psi/13,8 bar (scfm & l/s)
3,389
1,599
3,389
1,599
blows per minute
923
923
250 psi/17,2 bar (scfm & l/s)
4,341
2,048
4,341
2,048
blows per minute
1,049
1,049
300 psi/20,7 bar (scfm & l/s)
5,324
2,511
5,324
2,511
blows per minute
1,185
1,185
350 psi/24,1 bar (scfm & l/s)
6,340
2,991
6,340
2,991
blows per minute
1,331
1,331
Above specifications/ratings are based on initial factory setting.