Savvy Tools
1 / 5
DTH Drill Bits
Customized Acceptable：
1. Bit Diameter, Face Shape.
2. Carbide Button Shape.
3. Qty of The Air Hole.
1. Ingenious Design, High Penetration Rate, and Long Service Life.
2. Different Product Features Match Different Rock Formations.
3. High-grade Steel and Advanced Heat treatment Offer Superior Wear Resistance.
4. Easy for Operation and Cost Effectiveness.
DTH Drill Bits can be divided into three types:
1. Flat type: suitable for hard and highly corrosive rock under high pressure.
2. Convex type: ideal for soft to medium hard rocks with fast drilling speed.
3. Concave type: universal for all rock layers, provides excellent straightness and slag removal.
DOME
Tough shape for hard, abrasive rock and deep-hole drilling.
SEMI-BALLISTIC
Combines speed with higher longevity than aggressive designs.
BALLISTIC
Ideal for less-abrasive deposits where high speed is vital.
Medium and high pressure DTH drill bit
| Specifications | Vent Holes | Nominal Dia.(mm) | Side Teeth | Middle Teeth | Weight(kg) |
|---|---|---|---|---|---|
| KQZG-90P—KQZG-508P | 2-4 | φ90-φ508 | 6-24xφ13-φ19 | 4-74xφ12-φ19 | 4-311 |
| KQZG-115P1—KQZG-254P1 | 2-3 | φ115-φ254 | 7-16xφ14-φ18 | 7-11xφ12-φ16 | 8-58 |
| KQZG-130P2—KQZG-254P2 | 2-3 | φ130-φ254 | 7-11xφ14-φ18 | 7-17xφ13-φ16 | 8-58 |
| KQZG-130P3—KQZG-216P3 | 2-3 | φ130-φ216 | 7-10xφ16-φ18 | 7-12xφ14-φ16 | 15-50 |
Medium and high pressure DTH impactor
| Specifications | Drilling Dia. (mm) | Length (mm) | Working Pressure (Mpa) | Air Consumption (m³/min) | Connection Thread |
|---|---|---|---|---|---|
| KQCZ90—KQCZ110 | φ90—φ150 | 870—917 | 0.8—1.2 | 6—11 | φ54—φ65—6 |
| KQCG80 | φ80—φ85 | 867 | 0.8—2.1 | 3—12 | φ47—6 |
| KQCG90—KQCG165 | φ90—φ305 | 908—1372 | 0.8—2.1 | 3—26 | φ53—φ99.5—8 |
| KQCG110A | φ110—φ130 | 994 | 1.0—2.1 | 3.5—15 | φ64—8 |
| KQCG130A | φ130—φ152 | 1067 | 0.8—2.1 | 3—14 | φ83—12 |
| KQCG200 | φ203—φ350 | 1551 | 1.0—2.1 | 12—31 | φ128—10 |
| KQCG310 | φ311—φ508 | 2110 | 1.0—2.4 | 30—78 | φ210—12 |
Our enterprise integrates R&D, designing, procurement, sales, and customer service. We focus on geotechnical anchoring engineering and provide professional system solutions, product supply, and technical support.
Extensive product lines include self-drilling anchor bolts, rock drilling tools, prestressed bars, friction bolts, FRP bolts, and various drilling rigs. We offer one-stop procurement to maximize efficiency and benefit.
DTH DRILL BITS are widely used in Mining, Tunneling, Quarrying, Construction, and Civil Engineering projects.
SELF DRILLING ANCHOR BOLT
TOP HAMMER ROCK DRILLING TOOLS
SPLIT SET ROCK BOLT
REFINED ROLLED THREAD BAR SYSTEM
