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10″ High Air Pressure DTH Bits

Created on:2023-10-14 20:59

10″ High Air Pressure DTH Bits


 

DTH Hammers

Roschen's DTH hammers deliver an uncompromised combination of performance, efficiency, and reliability.


 

Key Features:
 

Patented innovation to ensure maximum energy transfer
Simplified design for easier servicing and higher reliability
Valveless, high-frequency design for smoother operation
Hardened wear sleeve for wear resistance even in abrasive conditions
Multi-start threads on backhead and chuck for easy coupling/uncoupling
Unique internal mount system eliminates the need for wear shims and special assembly tools
Specialised heat-treatment hardening for critical components for maximum longevity


DTH Hammers Introduction
3” – 34” DTH Hammers for mining, quarrying, exploration, water-well, geothermal, solar and construction/geotechnical drilling projects.

Every Roschen DTH hammer is built in-house, at our state-of-the-art factories. All components are precision-manufactured using high-quality raw materials and undergo proprietary heat-treatment processes at our own facilities to guarantee durability and quality.

Roschen's DTH hammer models support a wide variety of popular drill bit shank designs and are available with all common backhead connections. API Reg pin connectors are standard. Get in touch today for help choosing the right hammer for your drill project.

 

10″ High Air Pressure DTH Bits
SD10 THE Drill Head Diameter (mm) Spline Key Number NO.Air Holes Gauge Buttons Front Buttons Weight (KG)
254  – 2 12XØ18 21XØ16 108
305  – 4 12XØ18 36XØ16 125
311  – 4 12XØ18 36XØ16 130
318 4 12XØ18 38XØ16 142
330  – 4 16XØ18 42XØ16 155
NUMA100 254  – 2 12XØ18 21XØ16 90
305  – 4 12XØ18 36XØ16 102
311  – 4 12XØ18 36XØ16 104
318  – 4 12XØ18 38XØ16 106
330  – 4 14XØ18 42XØ16 112

 

 


Best regards,     
 
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009 
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ROSCHEN@ INC.                                 
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED    
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.  
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com  
http://www.explorationcoredrilling.com   
http://www.roschen.net 
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