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3inch DTH Button Bits
Bestlink
Bestlink company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries.
Drill and blast engineers and water well contractors trust Bestlink's DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.
Features of Bestlink made DTH(down the hole) hammer bit:
(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide which is same grade as internationally well-known brand.
(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand,
(4) Entire CNC processing procedure ensure the quality consistency and reliable.
(5) Military grade requirements of heat-treatment guarantee durability, specific heat treatment standards and special "stress relief" processes ensure consistent performance.
(6) Designed for maximum performance and hole cleaning ability and high penetration rate.
Cop44 |
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4inch (4") DTH Button Bits
| Diameter | No.*button dia. (mm) | No.*dia. (mm) | weight kg | ||
| mm | inch | gauge buttons | front buttons | flushing hole | |
| 105 | 4 1/8 | 6*Φ14 | 5*Φ13 | 2*Φ18 | 7.5 |
| 110 | 4 5/16 | 7*Φ14 | 6*Φ13 | 2*Φ18 | 7.8 |
| 115 | 4 1/2 | 8*Φ14 | 7*Φ13 | 2*Φ18 | 8.5 |
| 120 | 4 3/4 | 8*Φ14 | 7*Φ13 | 2*Φ18 | 8.8 |
| 125 | 4 15/16 | 8*Φ14 | 7*Φ13 | 2*Φ18 | 9.0 |
| 130 | 5 1/8 | 8*Φ14 | 7*Φ14 | 2*Φ18 | 9.4 |
Bestlink company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries.
Drill and blast engineers and water well contractors trust Bestlink's DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.
Features of Bestlink made DTH(down the hole) hammer bit:
(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide which is same grade as internationally well-known brand.
(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand,
(4) Entire CNC processing procedure ensure the quality consistency and reliable.
(5) Military grade requirements of heat-treatment guarantee durability, specific heat treatment standards and special "stress relief" processes ensure consistent performance.
(6) Designed for maximum performance and hole cleaning ability and high penetration rate.
Cop44 |
|
|
|
4inch (4") DTH Button Bits
| Diameter | No.*button dia. (mm) | No.*dia. (mm) | weight kg | ||
| mm | inch | gauge buttons | front buttons | flushing hole | |
| 105 | 4 1/8 | 6*Φ14 | 5*Φ13 | 2*Φ18 | 7.5 |
| 110 | 4 5/16 | 7*Φ14 | 6*Φ13 | 2*Φ18 | 7.8 |
| 115 | 4 1/2 | 8*Φ14 | 7*Φ13 | 2*Φ18 | 8.5 |
| 120 | 4 3/4 | 8*Φ14 | 7*Φ13 | 2*Φ18 | 8.8 |
| 125 | 4 15/16 | 8*Φ14 | 7*Φ13 | 2*Φ18 | 9.0 |
| 130 | 5 1/8 | 8*Φ14 | 7*Φ14 | 2*Φ18 | 9.4 |
