QL50 , QL55 Quantum Leap Hammer Atlas Copco Rock Drilling Tools For Secoroc Down the Hole Equipment Drilling
1-5 set
MOQ
QL50 , QL55 Quantum Leap Hammer Atlas Copco Rock Drilling Tools For Secoroc Down the Hole Equipment Drilling
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Features
Basic Infomation
Place of Origin: Germany
Brand Name: ROSCHEN
Certification: ISO
Model Number: 130 152MM
High Light:

QL50 Quantum Leap Hammer

,

Atlas Copco Rock Drilling Tools

,

Secoroc Down the Hole drilling

Payment & Shipping Terms
Packaging Details: Poly wooden box
Supply Ability: 1000 sets
Specifications
Type: DTH Button Bit
Machine Type: Drilling Tool
Material: Carbon Steel, Alloy Steel
Processing Type: Forging, Casting, Heat Treatment
Application: Coal Mining,Ore Mining,Water Well Drilling
Usage: Ore Mining
Work Pressure: 17-25 Bar
Shank: DHD,QL,SD,COP32,BR3,BR33
Condition: New
Certificate: API
Product Description

QL50, QL55 Quantum Leap Hammer Atlas Copco Rock Drilling Tools For Secoroc Down the Hole Equipment Drilling
 

QL50, QL55 Quantum Leap Hammer Atlas Copco Rock Drilling Tools For Secoroc Down the Hole Equipment Drilling


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.

 

Description Standard Quarry
English Metric English Metric
Standard drill pipe connection (see options) 3-1/2 API reg pin 3-1/2 API reg pin
Outside diameter (inch & mm) 4.6 117 4.9 124
Length w/o bit shoulder to shoulder (inch & mm) 42 1,067 42 1,067
Length with bit extended (inch & mm) 46.3 1,176 46.3 1,176
Length with bit retracted (inch & mm) 45.3 1,149 45.3 1,149
Weight w/o bit (lb & kg) 132 60 162 74
Backhead across flats (inch) 2 x 3-1/2 AF 2 x 3-1/2 AF
Minimum bit size (inch & mm) 5.1 130 5.5 140
Maximum bit size (inch & mm) 6 152 6 152
Bore (inch & mm) 3.7 95 3.7 95
Piston weight (lb & kg) 31 14 31 14
Stroke (inch & mm) 3.75 95 3.75 95
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) 5,000 6,770 5,000 6,770
Shank style QL50 QL50


 Air Consumption: 

Description QL50/55
100 psi/6,9 bar (scfm & l/s) 202 95
blows per minute 1,116
150 psi/10,3 bar (scfm & l/s) 310 146
blows per minute 1,266
200 psi/13,8 bar (scfm & l/s) 422 199
blows per minute 1,401
250 psi/17,2 bar (scfm & l/s) 538 254
blows per minute 1,521
300 psi/20,7 bar (scfm & l/s) 658 310
blows per minute 1,626
350 psi/24,1 bar (scfm & l/s) 783 369
blows per minute 1,716
400 psi/27,6 bar (scfm & l/s) 911 430
blows per minute 1,791
435 psi/30,0 bar (scfm & l/s) 1,004 474
blows per minute 1,835
Above specifications/ratings are based on initial factory setting.

 

ROSCHEN DTH Bits Specifications
Hammer Size Bits diameter Shank ROSCHEN CODE
Metric Inch
1" 64mm-70mm 2 1/2"-2 3/4" BR1 ROS 11
2" 70mm-95mm 2 3/4"-3 3/4" MACH20/BR2 ROS 22
3" 90mm-102mm 3 1/2"-4" COP32/COP34/MACH303 ROS 32
M30/DHD3.5/BR3 ROS 34
4" 105mm-152mm 4 1/8"-6" COP44/DHD340/MACH44 ROS 42
SD4/M40/QL40 ROS 44
5" 133mm-165mm 5 1/4"-6 1/2" COP54/DHD350R/MACH50 ROS 52
SD5/M50/QL50/BR5 ROS 54
6" 152mm-254mm 4 1/8"-10" COP64/DHD360/SD6 ROS 62
M60/QL60/Bulroc BR6 ROS 64
8" 203mm-330mm 8"-13" COP84/DHD380/SD8 ROS 82
QL80/M80/M85 ROS 84
10" 254mm-380mm 10"-15" SD10 ROS 100
NUMA100
12" 305mm-508mm 12"-20" DHD1120/SD12 ROS 120
NUMA120/NUMA125
Notes:
Metzke, Remet thread is available!
Any special size of DTH bits will be available by requests.


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

http://www.roschen.cn ; http://www.roschendrill.com

http://www.roschenmining.com ; http://www.roschendrilling.com

 

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Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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