ROSCHEN GROUP
                                                                                                           
Verified Supplier
105 Years
Since 1921
Menu

QL Shank DTH Button Bit 140mm for High Abrasive Rock Drilling - Compatible with DHD, COP, Mission Series

Price Negotiable
Price: Negotiate
MOQ: 1 pcs
Delivery Time: Negotiable
Brand: ROSCHEN
Product Description
Product Overview
ROSCHEN DTH Pneumatic Rock QL Shank Button Bit 140mm is engineered for high-efficiency drilling in abrasive rock formations. Compatible with major hammer series including CIR, DHD, QL, SD, Mission, and Atlas Copco equivalents.
Key Features & Benefits
  • High drilling efficiency with low failure rate
  • Extended service life in harsh conditions
  • Constructed from high-quality carbide and carbon steel
  • Compatible with multiple DTH hammer systems
  • Suitable for high hardness and highly abrasive rock formations
Technical Specifications
QL Shank Button Bit - 140mm
Diameter140mm
MaterialHigh quality carbide + High quality carbon steel
CompatibilityCOP/SD/DHD/IR/Mission/QL/BR/CIR series
ApplicationMining, quarrying, well drilling, construction projects
Available DTH Bit Sizes
TypeDiameter Range (mm)Weight Range (kg)
Low Air Pressure68-2002.5-48
3" High Pressure85-1054.2-5.5
4" High Pressure105-1279-12
5" High Pressure133-16515-18.5
6" High Pressure152-20326-36
8" High Pressure195-30533-95
Shank Compatibility
Available in multiple shank configurations to match various DTH hammer systems:
  • Diameter 64mm-70mm: Bulroc BR1
  • Diameter 70mm-95mm: Halco MACH20, Bulroc BR2
  • Diameter 90mm-102mm: COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
  • Diameter 105mm-152mm: COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
  • Diameter 135mm-165mm: COP54, DHD350R, Halco MACH50, SD5, M50, QL50, Bulroc BR5
  • Diameter 152mm-254mm: COP64, DHD360, SD6, M60, QL60, Bulroc BR6
Quality Assurance & Service
All products undergo strict inspection and testing before shipment. We provide comprehensive technical support and responsive customer service.
Contact Information
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

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ROSCHEN GROUP
Location 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person Bill, George, Michael

Request A Quote

Please check your email address.
Your message must be at least 20 characters.