QL50A-197mm DTH Hammer Button Bit for High Penetration and Corrosion Resistant Down the Hole Drilling
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 |
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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