Quantum Leap Hammer DTH Drilling Tools For Seeking Good Balance
1-5 sets
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Quantum Leap Hammer DTH Drilling Tools For Seeking Good Balance
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Features
Basic Infomation
Brand Name: ROSCHEN
Certification: ISO
Model Number: 396
High Light:

down hole tools

,

down hole hammer

Payment & Shipping Terms
Packaging Details: Poly Wooden box
Supply Ability: 1000 sets
Specifications
Type: Reverse Circulation Drilling
Name: Reverse Circulation Hammer
Products: Atlas Cpco RC45 Reverse Circulation Hammer
Model: Reverse Circulation Hammer
Thread Connection: Remet And Metzke
Application: Coal Mining,Ore Mining, Exploration Core Drilling
Work Pressure: 17-32 Bar
Product Description

Quantum Leap Hammer For Seeking Good Balance between Strong Perforance and Low Cost


 

Quantum Leap hammer


QL200 Quantum Leap Hammer




Roschen 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:

 

Description 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 28 711
Maximum bit size (inch & mm) 26 660 36 914
Bore (inch & mm) 12.25 311 12.25 311
Piston weight (lb & kg) 610 277 610 277
Stroke (inch & mm) 4 102 4 102
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



Air Consumption:
 

Description 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.




 

For more information please contact:


 

ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
 

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
 

WeChat: +86-137 6419 5009 ; +86-135 8585 5390
 

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
 

Email: roschen@roschen.com ; roschen@roschen.net
 

Website: http://www.roschen.net ; http://www.roschen.cn

http://www.roschen.com ; http://www.roschengroup.com

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Get in touch with us
Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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