Down-the-hole hammers

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2018年03月23日

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DOWN-THE-HOLE DRILLING TOOLS

Down-the-hole hammers


Roschen Down The Hole Hammer can compete sandvik, atlas copco, boart longyear basis on the quality grade.  


Roschen DTH hammers transmit intensive impact energy with low energy loss. This results in good rock breakage, high penetration rates and high productivity. The equipment is designed to give optimal hole quality, reliability, and long service life, as well as the best blasting results and low total operation cost. 


Roschen hammers are flexible, and designed to work with various industry-standard shank designs and a wide range of standard size hammers. Whatever your application, Sandvik has the solution to match your requirements.



Advantages: 


. Advanced hammer designs with high power and air efficiency increases productivity

. Tailored product offering covers all your applications and conditions

. Easy service and maintenance designs reduces machine downtime

. Generic and proprietary shank options give you flexibility and reliability



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 54

API 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.



ROSCHEN ModelModelSizeWeightOutside dia.Hammer lengthOp pressure
(inch)kg (lb)mm (inch)mm (inch)psi (bar)
ROS 32RH550r3"25 (55)81.3 (3.2)823 (32.4)150-350 (10-24)
ROS 42RH550r4"38 (83)98 (3.86)914 (36)150-350 (10-24)
ROS 52RH5505"68 (145)120 (4.72)987 (38.86)150-350 (10-24)
ROS 54RH550g5"73 (160)126 (5.0)987 (38.86)150-350 (10-24)
ROS 54RH550r5"73 (160)126 (5.0)987 (38.86)150-350 (10-24)
ROS 62RH550w6"72 (158)142 (5.6)922 (36.3)150-350 (10-24)
ROS 64RH5506"72 (158)142 (5.6)922 (36.3)150-350 (10-24)
ROS 64RH550g6"82 (180)150 (5.9)922 (36.3)150-350 (10-24)
ROS 64RH550r6"82 (180)150 (5.9)922 (36.3)150-350 (10-24)
ROS 82RH550r8"173 (380)181 (7.12)1219 (48)150-350 (10-24)
ROS 84RH550w8"173 (380)181 (7.12)1270 (50)150-350 (10-24)
ROS 120RH450 SD1212"504 (1111)280 (11)1600 (63)100-250 (7-18)
ROS 120RH450 DHD11212"504 (1111)280 (11)1600 (63)100-250 (7-18)



Roschen 4" and 5" hammer series


With years of industry experience, Roschen's tried and tested hammers are based on a well-proven design. A good example of this is the range of 4" and 5" hammers with patented features for optimized energy efficiency, high impact and productivity in variable ground conditions. 






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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