Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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High air pressure DTH drill bits for SP580 shank Cemented carbide steel
Description
Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers.
1. Button Shape: Spherical,Semi-ballistic,Ballistic.
2. Durable performance, wear resistant and withstanding large impacting force.
3. Long life span.
5. Fast delivery time.
Applications
Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole,mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.
Specifications
| SP | Head shape | Diameter (mm) | Number of vents | NO X button diamter | weight (KG) | ||
| Toothed | Gauge | Toothed | |||||
| SP580 | Convex Face | 140 | 2 | Round Button+Ballistic Button | 7XØ18 | 4XØ15+3XØ14 | - |
| Flat Face Bit | 152 | 2 | Round Button+Ballistic Button | 8XØ18 | 8XØ14 | - | |
| Concave Face | 165 | 2 | Round Button | 8XØ18 | 4XØ16+4XØ14 | - | |
| We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape. | |||||||
1. Adopting the industry-leading imported heat treatment technology, the hardness and toughness of the steel body are simultaneously increased by 35%.
2. The alloy teeth adopt a professional over-pressure sintering process to greatly improve the strength of the alloy teeth.
3. High-quality imported steel is used as the product steel body, the service life is increased by 30%, and the steel body is not broken.
