64mm 76mm 89mm Retract Thread Button Bit Top Hammer Drill Bit for Rock Drilling
Price:
Negotiable
MOQ:
50 pcs
Delivery Time:
10-15 days
Brand:
MTH
Product Description
Retract Thread Button Bit T45 Rock Drilling Tools Top Hammer Drill Bits
Retract thread button bits are designed for deep hole drilling operations, offering high flatness and excellent stability. These bits are ideal for large aperture applications and widely used in underground mining, open-pit mining, hydropower engineering, quarry fields, and other construction projects.
Product Specifications
T45 thread button bit
Bit Diameter: 76mm-102mm
Button bit design: Flat face, drop center, Normal and Retractable body
Tungsten carbide (Buttons): Spherical, Ballistic and Conical
Bit Diameter: 76mm-102mm
Button bit design: Flat face, drop center, Normal and Retractable body
Tungsten carbide (Buttons): Spherical, Ballistic and Conical
Competitive Advantages
- Excellent wear resistance for medium-hard to hard rock formations
- Spherical tungsten carbide inserts provide strong configuration against carbide fracture
- Ideal for drifting and tunneling applications
- Optimized bit face design for medium-hard to hard rock formations
- Delivers high footage speed with minimal carbide loss
Technical Specifications
| Size | Button Quantity | Buckle Type | Weight |
|---|---|---|---|
| 64mm | 4*10 (Front) | 8*10 (Gauge) | R32 | 2.2KG |
| 76mm | 4*11 (Front) | 8*11 (Gauge) | T38 | 3.3KG |
| 89mm | 6*13 (Front) | 8*12 (Gauge) | T38 | 4.8KG |
| 102mm | 6*13 (Front) | 8*13 (Gauge) | T45 | 6.8KG |
| 115mm | 6*14 (Front) | 8*14 (Gauge) | T51 | 9.8KG |
| 127mm | 8*14 (Front) | 8*16 (Gauge) | T51 | 12KG |
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Get in Touch
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Company
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Location
No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Contact Person
Nikolay