Home > Products > Rock drilling tools > DTH Bits for 4" Hammer
DTH Bits for 4" Hammer
- 100000 Piece / Pieces per Month
- shanghai shenzhen ningbo
- T/T L/C D/P D/A
Product Details
| Model Number: | Made-to-order | Type: | Other, DTH hammer bit | Machine Type: | Drilling Equipment |
| Certification: | Other | Material: | Other, alloy steel and carbides | Processing Type: | Forging |
| Use: | Ore Mining |
Product Description
DTH Bits for 4" Hammer
Features and Advantages:
We take pride in being the only manufacturers in China that has a diverse line of DTH bits that range from 3"-47"(76mm~1200mm) in diameter with most the leading hammer shanks.
Made from high quality alloy steel and advanced heat-treatment, our bits are ensured extreme protection against wear and fatigue. They're also available in four different bit-head designs - Convex, Flat, Concave and Drop center face, and four different inserts-Spherical,Ballistic,Semi-ballistic,Two-Step to tackle any challenge and rock formations.
Type | Application |
Flat Face | Very hard and abrasive rock formation. |
Concave Face | All kinds of rock formation, especially for medium-hard and homogeneous formation.
|
Convex Face | Soft to medium-hard
|
Drop Center Bit | Soft to medium-hard and fissured rock formation
|
Carbide Button Shape Selection: Spherical Semi-ballistic ballistic Conical button
|
Examples for TH4 bit (Flat,Spherical)
Other designs of faces and inserts are available:
Bit Dia.(mm) | Qty.× Button Dia.(mm) | Qty.Air Holes | Weight (kg) | |
| Outer | Front |
|
|
105 | 7×14 | 6×13 | 2 | 8.0 |
110 | 8×14 | 6×13 | 2 | 8.5 |
115 | 8×14 | 7×13 | 2 | 8.8 |
120 | 8×14 | 7×13 | 2 | 9.0 |
125 | 8×14 | 7×13 | 2 | 9.5 |
*127 | 8×14 | 7×14 | 2 | 9.8 |
*130 | 8×14 | 7×13 | 2 | 10.0 |
*135 | 8×16 | 7×14 | 2 | 10.8 |
*138 | 8×16 | 8×14 | 2 | 11.5 |
*140 | 8×16 | 8×14 | 2 | 12.0 |
*150 | 8×16 | 8×14 | 2 | 13.0 |
*152 | 8×16 | 8×14 | 2 | 14.0 |
Contact Us
- Kunshan Xinbei International Trade Co., Ltd.
- Contact nameMarilyn Ma
- Phone0086-512-57000483
- AddressNo. 351, Lvzhou Shanyu, Yushan Town
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