Hunan New Diamond Construction Machinery Co., Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Delivery Time | 5-8 work days |
| Packaging Details | Carton packaging and wooden box packing |
| Weight(KG) | 33-95KG |
| Diameter (mm) | 195-305mm |
| Spline Key Number | 10 |
| Number of vents | 2 |
| Material | Alloy Steel |
| Button shape | Spherical/Ballistic/parabolic/sharp/falt bottons |
| Brand Name | New Diamond |
| Model Number | ND85(DHD380、COP84) |
| Certification | ISO9001:2008 |
| Place of Origin | Hunan, China (Mainland) |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Delivery Time | 5-8 work days |
| Packaging Details | Carton packaging and wooden box packing | Weight(KG) | 33-95KG |
| Diameter (mm) | 195-305mm | Spline Key Number | 10 |
| Number of vents | 2 | Material | Alloy Steel |
| Button shape | Spherical/Ballistic/parabolic/sharp/falt bottons | Brand Name | New Diamond |
| Model Number | ND85(DHD380、COP84) | Certification | ISO9001:2008 |
| Place of Origin | Hunan, China (Mainland) | ||
| High Light | down the hole bits ，rock boring bits | ||
8 Inch Durable Carbide Rock Drill Bits / Downhole Drilling Tools ND85 DHD380 COP84 For Construction
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.
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
| 8” Middle Air Pressure DTH Bits | |||||
| THE Drill Head Diameter(mm) | Spline Key Number | NO.Air Holes | Gauge Buttons | Front Buttons | Weight(KG) |
| 195 | 10 | 3 | 9XØ18 | 9XØ16 | 33.0 |
| 203 | 10 | 2 | 10XØ18 | 13XØ16 | 40.0 |
| 216 | 10 | 2 | 10XØ18 | 14XØ16 | 49.0 |
| 254 | 10 | 3 | 12XØ18 | 17XØ16 | 71.0 |
| 305 | 10 | 4 | 12XØ18 | 29XØ16 | 95.0 |
| 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. Lower cost: 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: for any questions, please contact us, we will reply to you as soon as possible.
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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