DTH Drilling Pneumatic Rock QL Shank Button Bit 140mm For High Abrasive Rock Drilling
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DTH Drilling Pneumatic Rock QL Shank Button Bit 140mm For High Abrasive Rock Drilling
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Features
Basic Infomation
Place of Origin: Germany,China
Brand Name: ROSCHEN
Certification: ISO
Model Number: 3”~8”
High Light:

8 inch high Air pressure DTH bits

,

6 inch high Air pressure DTH bits

,

5 inch high Air pressure DTH bits

Payment & Shipping Terms
Packaging Details: Wooden box
Supply Ability: 1300 pcs
Specifications
Model Number: America West Drilling
Type: Button Bit Sharpener
Model: China QL Shank Button Bit
Origin: China Carbide Button Bits
Drill Bit: Rock Drill Bits Carbide
Drilling: Hard Rock Drilling Bits
Bits: Hard Rock Mining Drill Bits
Button Bit: China Button Drill Bit
Item No: Best Drill Bits For Rock
Supplier: China Dth Button Bit
DTH Bit: QL Series High Air Pressure DTH Bit
Brand: Atlas Copco DTH Bits
Hammer: China DHD360 Shank DTH Drilling Hammer
Product Description

 

DTH Pneumatic Rock QL shank button bit 140mm For High Abrasive Rock Drilling
 

ROSCHEN DTH hammer and bits are compatible with CIR, DHD, QL, SD, Mission, etc. Series of Atlas Copco and etc. 
 

They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling. 
 

Down-the-hole (DTH) bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes. 
 

Product Name: QL shank button bit
Description: QL shank button bit
DTH bits are used for blast hole drilling.
Working with DTH hammer, mainly applied in Mining,
Marble quarry or well drilling and other construction projects.
Material: High quality carbide + High quality carbon steel
MOQ: No requirement for testing and trial order
Compatibility Series: COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR, etc

 

Specification of bit for rock drilling Diameter (mm) Weight (kg)
Low Air pressure DTH bits 68/76/83/90/100/110/123 2.5~48
130/155/165/175/185/200
3 inch high Air pressure DTH bits 85 / 90 / 95 / 100 / 105 4.2 ~ 5.5
4 inch high Air pressure DTH bits 105 / 110 / 115 / 120 / 127 9 ~ 12
5 inch high Air pressure DTH bits 133 / 140 / 146 / 152 / 165 15 ~ 18.5
6 inch high Air pressure DTH bits 152 / 165 / 178 / 190 / 203 26 ~ 36
8 inch high Air pressure DTH bits 195 / 203 / 216 / 254 / 305 33 ~ 95


Shank can be available:

1. Diameter 64mm-70mm shank Bulroc BR1
2. Diameter 70mm-95mm shank Halco MACH20, Bulroc BR2
3. Diameter 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
4. Diameter 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
5. Diameter 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5
6. Diameter 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6
7. Diameter 203mm-330mm shank COP84, DHD380, SD8, QL80
8. Diameter 254mm-380mm shank SD10, Numa100
9. Diameter 305mm-508mm shank DHD1120, SD12, N120, N125
10. Diameter 405mm-864mm shank SD15, SD18
11. VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...

We can also provide related products DTH hammers, ODEX system, symmetric systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc.  

 

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: Any special size of DTH bits will be available by requests.
Metzke, Remet thread is available!

 

ROSCHEN DTH Hammers Specifications
Hammer Size Bit Shank ROSCHEN Code Connection Thread Suitable bit Working pressure Air consumption
2" BR2 ROS 11
ROS 22
RD50 box ¢70-¢90mm 0.7-1.75Mpa 0.7Mpa 4.5m3/min
1.0Mpa 4m3/min
1.4Mpa 5m3/min
3" DHD3.5 ROS 32 API 2 3/8" Reg ¢90-¢110mm 1.0-1.5Mpa 1.0Mpa 4.5m3/min
COP32/COP34
M30 1.5Mpa 9m3/min
4" DHD340 ROS 34 API 2 3/8" Reg ¢110-¢135mm 1.0-2.5Mpa 1.0Mpa 6m3/min
COP44
QL40
SD4 1.8Mpa 10m3/min
M40 2.4Mpa 15m3/min
5" DHD350 ROS 52
ROS 54
API 2 3/8"Reg/API 3 1/2" Reg ¢135-¢155mm 1.0-2.5Mpa 1.0Mpa 9m3/min
COP54
QL50
SD5 1.8Mpa 15m3/min
M50 2.4Mpa 23m3/min
6" DHD360 ROS 62
ROS 64
API 3 1/2" Reg ¢155-¢190mm 1.0-2.5Mpa 1.0Mpa 10m3/min
COP64
QL60
SD6 1.8Mpa 20m3/min
M60 2.4Mpa 28.5m3/min
8" DHD380 ROS 82
ROS 84
API 4 1/2" Reg ¢195-¢254mm 1.0-2.5Mpa 1.0Mpa 15m3/min
COP84
QL80 1.8Mpa 26m3/min
SD8 2.4Mpa 34m3/min
M80/M85
10" SD10 ROS 100 API 6 5/8" Reg ¢254-¢311mm 1.0-2.5Mpa 1.0Mpa 22m3/min
Numa100 1.8Mpa 40m3/min
ROS 100 2.4Mpa 55m3/min
12" DHD1120 ROS 120 API 6 5/8" Reg ¢305-¢445mm 1.0-2.5Mpa 1.0Mpa 30m3/min
SD12 1.8Mpa 56m3/min
Numa120 2.4Mpa 78m3/min
Notes: Any special size of DTH bits will be available by requests.
Metzke, Remet thread is available!


FAQ
Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:
Generally need 10-15 days

Transportation:
By air, By Express or By sea according to your requests.


The information about dth drill bit you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order
Based on order quantity, normally it takes 20 days for production.
in 3 working days after receiving the advance payment

3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.

4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.

5. After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time

6. Quality & Service:
A. There will be strict inspection and testing for every order before shipping out.
B. Our sales team and Technical Support will response for your question within 24 hours through skype: ROSCHEN.TOOL and WhatsApp/Wechat: +86-13764195009
C. Free replacement will provide once the failure confirmed caused or our product quality. 


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

http://www.roschengroup.com

 

 

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