Produk Epiroc Atlas Copco5inch DTH Bit Ekipmanları for Rock Drilling Flat Face ...

• Certification：ISO 9001:2008
• Surface Treatment：Spray-Paint
• Manufacturing Process：Forging
• Material：Alloy Steel
• Mining Type：Mining
• Transport Package：Ply-Wood Case for Safe Delivery

=== Base Info ===

• Specification：130 - 156 mm
• Trademark：Super Diamond
• Origin：China
• HS Code：8412310090
• Production Capacity：50, 000PCS , Year

=== Description ===
382*124.3CD-25-90


DTH drill bits
1. Customized acceptable
2. Bit diameter, face shape
3. Carbide button shape
4. Qty of air hole




Carbide button shape selection:
1. Domed/Round Button
Domed/Round Buttons are usually used as gauge buttons of DTH Bits, suitable for every abrasive and very hard formations.
2. Parabolic/Semi-Ballistic Buttons
Parabolic Buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.
3. Ballistic Button
Ballistic Buttons are usually used as front buttons of DTH Bits, suitable for medium abrasive and mesium hard formations. They can also be used as gauge buttons if the rock is soft.
4. Sharp Button
Sharp Buttons are usually used as front buttons of DTH Bits for soft formations where fast penetration rates are possible.
5. Flat Button
Flat buttons are usually used as protection buttons to reduce wear on rubbing surfaces of DTH bits.