KSQ Technologies (Beijing) Co. Ltd
                                                                                                           
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Since 2009
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QL50A-197mm DTH Hammer Button Bit for High Penetration and Corrosion Resistant Down the Hole Drilling

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 20-30
Brand: MIROC
Product Description
QL50A-197mm DTH Hammer Button Bit
Product Overview

High-performance DTH (Down the Hole) hammer button bit compatible with DHD, COP, MISSION, QL, and SD systems. Available in various configurations to suit diverse drilling requirements.

Key Specifications
  • Multiple bit face shapes: flat, concave, convex, drop center
  • Button types: spherical, ballistic, semi-ballistic
  • Universal application across all rock formations
  • Optimized flushing for high drilling rates
Product Features
  • Reliable quality with extended service life and minimal abnormal breakage
  • Superior flushing effect ensuring high drilling rates
  • Comprehensive quality warranty and compensation policies
  • Advanced engineering designs for optimal performance
  • High penetration capabilities across various rock conditions
Bit Face Selection Guide
  • Drop Center Bit: Ideal for soft to medium hard and fissured rock formations with low to medium air pressures. Provides maximum hole deviation control and high penetration rates.
  • Concave Face: Versatile all-around application for medium hard, homogeneous rock formations. Offers excellent hole deviation control and superior flushing capacity.
  • Convex Face: Optimized for soft to medium-hard rock with low to medium air pressures. Features maximum resistance to steel wash and reduced gauge button wear, though with limited hole deviation control.
  • Flat Face: Designed for hard to very hard, abrasive rock formations requiring high air pressures. Delivers good penetration rates and exceptional resistance to steel wash.
Technical Specifications
Head Shape Bit Face Diameter (mm) Shank Length (mm) Spline Air Holes Button Type Button Qty. × Dia. (mm) Weight (kg)
Convex Face 140 240 12 2 Domed+Ballistic Gauge: 7ר18
Front: 4ר15 + 3ר14
15.3
Flat Face 146 240 12 2 Domed+Ballistic Gauge: 8ר18
Front: 8ר14
16
Flat Face 152 240 12 2 Domed+Ballistic Gauge: 8ר18
Front: 8ר14
16.5
Concave Face 165 240 12 2 Domed Gauge: 8ר18
Front: 4ר16 + 4ר14
18.5
Concave Face 178 240 12 2 Domed Gauge: 8ר18
Front: 6ר16 + 5ר14
20
Product Images
QL50A-197mm DTH Hammer Button Bit close-up view DTH Hammer Button Bit side profile and specifications Button bit drilling application demonstration DTH hammer button bit technical diagram

Get in Touch

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

Company KSQ Technologies (Beijing) Co. Ltd
Location Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Contact Person Yingkai Zhang

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