SP480 DTH Drill Bits Diameter 115 - 140 Mm With 10 Number Spline Key
SP480 Diameter 115-140mm DTH Drill Bits 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
The medium-deep hole blasting has been gradually implemented in the mine, so it is inseparable from the DTH drilling tool. Compared with hand wind drills, whether it is safety, reducing the labor intensity of workers, improving the working environment, or increasing rock drilling rate, production efficiency, and increasing enterprise efficiency, down-drilling tools have advantages that are unmatched by hand drills.
Specifications
| SP | Head shape |
Diameter (mm) |
Number of vents | NO X button diamter | weight (KG) | ||
| Toothed | Gauge | Toothed | |||||
| SP480 | Convex Face | 115 | 2 | Round Button+Ballistic | 7XØ16 | 6XØ14 | - |
| Convex Face | 125 | 2 | Round Button+Ballistic Button | 8XØ14 | 7XØ14 | - | |
| Convex Face | 140 | 2 | Round Button+Ballistic Button | 8XØ14 | 7XØ14 | - | |
| 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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.