DOWN-THE-HOLE DRILLING TOOLS

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2018年03月23日

Down-the-hole hammers

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Down the Hole (DTH) Button Bits

DOWN-THE-HOLE DRILLING TOOLS



For efficient down-the-hole (DTH) drilling, Roschen offers high performance drilling tools to increase your productivity and reduce your total operation cost. Roschen develops tools in close cooperation with the customers to maximize performance and optimize user experience


Roschen has an extensive range of products to suit all types of ground conditions. Choosing between the large number of designs of your DTH drill bits can be a challenge but with Roschen's knowledge and experience, we can help you choose the right design for optimal accuracy and penetration. Whether you want a hammer with or without foot valve, or a fast or straight drilling bit, Roschen works in partnership with you to find the best fit.



Advantages: 

. Advanced materials technology and optimized design give you high productivity, great reliability and lower operating costs

. With improved air efficiency, you receive lower fuel consumption

. In-house and industry leading carbide selection ensures the best quality tools 



ROSCHEN DTH Hammers Specifications
Hammer SizeBit ShankROSCHEN CodeConnection ThreadSuitable bitWorking pressureAir consumption
2"BR2ROS 11  ROS 22 RD50 box¢70-¢90mm0.7-1.75Mpa0.7Mpa4.5m3/min
1.0Mpa4m3/min
1.4Mpa5m3/min
3"DHD3.5ROS 32API 2 3/8" Reg¢90-¢110mm1.0-1.5Mpa1.0Mpa4.5m3/min
COP32/COP34
M301.5Mpa9m3/min
4"DHD340ROS 34API 2 3/8" Reg¢110-¢135mm1.0-2.5Mpa1.0Mpa6m3/min
COP44
QL40
SD41.8Mpa10m3/min
M402.4Mpa15m3/min
5"DHD350ROS 52 ROS 54API 2 3/8"Reg/API 3 1/2" Reg¢135-¢155mm1.0-2.5Mpa1.0Mpa9m3/min
COP54
QL50
SD51.8Mpa15m3/min
M502.4Mpa23m3/min
6"DHD360ROS 62 ROS 64API 3 1/2" Reg¢155-¢190mm1.0-2.5Mpa1.0Mpa10m3/min
COP64
QL60
SD61.8Mpa20m3/min
M602.4Mpa28.5m3/min
8"DHD380ROS 82 ROS 84API 4 1/2" Reg¢195-¢254mm1.0-2.5Mpa1.0Mpa15m3/min
COP84
QL801.8Mpa26m3/min
SD82.4Mpa34m3/min
M80/M85
10"SD10ROS 100API 6 5/8" Reg¢254-¢311mm1.0-2.5Mpa1.0Mpa22m3/min
Numa1001.8Mpa40m3/min
ROS 1002.4Mpa55m3/min
12"DHD1120ROS 120API 6 5/8" Reg¢305-¢445mm1.0-2.5Mpa1.0Mpa30m3/min
SD121.8Mpa56m3/min
Numa1202.4Mpa78m3/min
Notes:
Metzke, Remet thread is available!
Any special typ shank of DTH Hammer 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 


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