Cemented carbide steel SP882 shank DTH Drill Bits Diameter 216-311mm
Description
1.Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
2.Recommended for eliminating hole deviation
3.Widely used drifting and tunneling
4.Bit face design is ideal for medium-hard to hard abrasive rock
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 | |||||
SP882 | Concave Face | 216 | 2 | Round Button | 10XØ18 | 4XØ18+10XØ16 | |
Convex concave | 254 | 2 | Round Button | 12XØ18 | 8XØ18+18XØ16 | ||
Convex concave | 311 | 3 | Round Button | 15XØ18 | 35XØ16 | ||
We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape. |
Feature Advantage
1. Price commitment: in order to ensure the high reliability of products, raw material selection are usinggrapefruit brand products; under the same competitive conditions, and not to reduce product technicalperformance on the basis of sincerity at a favorable price to customers.
2. Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.
3. Customer service: in order to create new diamond brand, enhance the visibility of enterprises,establish corporate image, we serve customers with the principle of "preferential prices, good service, reliableproduct quality" principle.
The appearance of the picture is different from that of the actual product, and the actual product is the
standard.