Hunan New Diamond Construction Machinery Co., Ltd.
| Payment Terms | Western Union, T/T, L/C |
| Supply Ability | According to order quantity |
| Delivery Time | 5-8 work days |
| Packaging Details | Carton packaging and wooden box packing |
| Diameter (mm) | 330-445mm |
| No head length(mm) | 470mm |
| Number of vents | 3-4 |
| Head shape | Flat Face Bit/Concave Face/Convex Face |
| Material | Alloy Steel |
| Spline Key Number | 8 |
| Brand Name | New Diamond |
| Model Number | SD12 |
| Certification | ISO9001:2008 |
| Place of Origin | Hunan, China (Mainland) |
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Product Specification
| Payment Terms | Western Union, T/T, L/C | Supply Ability | According to order quantity |
| Delivery Time | 5-8 work days | Packaging Details | Carton packaging and wooden box packing |
| Diameter (mm) | 330-445mm | No head length(mm) | 470mm |
| Number of vents | 3-4 | Head shape | Flat Face Bit/Concave Face/Convex Face |
| Material | Alloy Steel | Spline Key Number | 8 |
| Brand Name | New Diamond | Model Number | SD12 |
| Certification | ISO9001:2008 | Place of Origin | Hunan, China (Mainland) |
| High Light | tapered button bits ， button drill bit | ||
8 spline 470mm DTH hammer bits for rock chisel drilling tool SD12 with tail pipe
Description
1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products;
2. High drilling efficiency: the drill teeth are wear-resistant, so that the drill bit can always maintain sharpness, thus greatly improving the footage speed;
3, the drilling speed is stable: the drill bit is scraped and sheared to break the 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
| SD12 | Head shape | Diameter mm | Number of vents | NO X button diamter | weight (KG) | ||
| Toothed | Gauge | Front | |||||
|
SD12 | Convex concave | 330 | 3 | Round button | 15XØ20 | 30XØ18+11XØ16 | - |
| Convex concave | 445 | 4 | Round button | 20XØ20 | 48XØ18+25XØ16 | - | |
| 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.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
1,000,000-40,000,000
Employee Number:
100~300
Ecer Certification：
Active Member
Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ... Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ...
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