Products Description
Sophisticated manufacturing techniques are applied during production, ensuring our DTH bits achieve higher performance levels and more reliable quality. This lays a solid foundation for stable operation across various drilling scenarios.
Specification
|
QL DTH Bits shank |
Bit Dia. |
Air Holes No. |
Gauge |
Front |
Weight |
|
|
mm |
inch |
Buttons |
Buttons |
(Kgs) |
||
|
QL30 |
85 |
3 11/32" |
2 |
6×φ13 |
4×φ12 |
4.5 |
|
90 |
3 1/2" |
2 |
6×φ14 |
4×φ12 |
4.7 |
|
|
95 |
3 3/4" |
2 |
6×φ14 |
4×φ13 |
4.9 |
|
|
100 |
3 7/8" |
2 |
8×φ12 |
6×φ12 |
5 |
|
|
105 |
4 1/8" |
2 |
8×φ13 |
6×φ12 |
5.5 |
|
|
QL40 |
105 |
4 1/8" |
2 |
6×φ14 |
5×φ13 |
9 |
|
110 |
4 1/4" |
2 |
7×φ13 |
6×φ13 |
9.2 |
|
|
115 |
4 1/2" |
2 |
7×φ14 |
6×φ13 |
9.5 |
|
|
120 |
4 3/4" |
2 |
8×φ14 |
6×φ14 |
10.3 |
|
|
127 |
5 |
2 |
8×φ14 |
7×φ14 |
11.5 |
|
|
QL50 |
133 |
5 1/4" |
2 |
7×φ16 |
6×φ14 |
15.5 |
|
140 |
5 1/2" |
2 |
7×φ18 |
7×φ14 |
16 |
|
|
146 |
5 3/4" |
2 |
8×φ18 |
7×φ14 |
16.5 |
|
|
152 |
6" |
2 |
8×φ18 |
8×φ14 |
17 |
|
|
165 |
6 1/2" |
2 |
8×φ18 |
8×φ16 |
19 |
|
|
QL60 |
152 |
6" |
2 |
8×φ16 |
8×φ16 |
25 |
|
165 |
6 1/2" |
2 |
8×φ18 |
8×φ16 |
27 |
|
|
178 |
7" |
2 |
8×φ18 |
8×φ18 |
28.5 |
|
|
190 |
7 1/2" |
3 |
9×φ18 |
9×φ16 |
31 |
|
|
203 |
8" |
3 |
9×φ18 |
9×φ18 |
33 |
|
|
QL80 |
195 |
7 11/16 |
3 |
9×φ18 |
9×φ16 |
32 |
|
203 |
8" |
3 |
9×φ18 |
9×φ18 |
41 |
|
|
216 |
8 1/2" |
2 |
10×φ18 |
12×φ16 |
49 |
|
|
254 |
10" |
3 |
11×φ18 |
17×φ16 |
71 |
|
|
305 |
12" |
4 |
12×φ18 |
29×φ16 |
95 |
|
Core Characteristics
Designed to deliver outstanding performance and a long service life in tough drilling environments, QL DTH bits come with a range of features tailored to maximize operational efficiency and durability.
- Premium Alloy Buttons: These buttons offer exceptional wear resistance and rock-breaking power, ensuring an extended bit lifespan and consistent penetration rates when drilling in abrasive rock formations.
- High-Grade Alloy Steel Skirts: The skirt section of each QL DTH bit is made from top-tier alloy steel, providing strong protection against wear and impact during drilling operations. This effectively extends the overall service life of the bit.
- Complete Size Range & Wide Compatibility: QL DTH bits are available in a comprehensive selection of sizes and specifications. They are compatible with most mainstream DTH hammers on the market, delivering versatility for various drilling applications.
Applications
QL DTH bits are versatile and robust drilling tools, engineered to perform exceptionally well in a wide range of demanding scenarios where efficient and reliable rock penetration is critical. Their design ensures high performance across multiple industries:
- Mining: Ideal for blast hole drilling, mineral prospecting, and production drilling in open-pit and underground mining operations, effectively facilitating ore extraction.
- Quarrying: Perfect for achieving precise and fast drilling in aggregate production, dimension stone mining, and other quarrying activities, helping to improve productivity and material yield.
- Water Well Drilling: Highly effective for boring through various geological formations to access groundwater resources. This is crucial for meeting agricultural, industrial, and municipal water supply needs.
- Geothermal Well Drilling: Suitable for drilling boreholes for geothermal energy systems, including both shallow ground-source heat pumps and deeper utility-scale geothermal projects.
- Foundation Piling: Widely used in civil engineering projects for drilling holes for foundation piles, micro-piles, and ground anchoring, ensuring stable and secure construction structures.
Why choose us?
At KAT Drilling Tools, we stand out as your trusted drill tool partner for core advantages that deliver real value:
1. One-Stop Drill Tool Supply
2. Uncompromising Quality
3. Competitive Cost-Effectiveness
4. Professional Technical Support
5. End-to-End Service
6. Global Reliability
7. Trusted Long-Term Partnership
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