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) | 133-140mm |
| No head length(mm) | 282mm |
| Number of vents | 2 |
| Head shape | Center Drop Bit |
| Material | Alloy Steel |
| Spline Key Number | 8 |
| Brand Name | New Diamond |
| Model Number | PR52 |
| 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) | 133-140mm | No head length(mm) | 282mm |
| Number of vents | 2 | Head shape | Center Drop Bit |
| Material | Alloy Steel | Spline Key Number | 8 |
| Brand Name | New Diamond | Model Number | PR52 |
| Certification | ISO9001:2008 | Place of Origin | Hunan, China (Mainland) |
| High Light | hard rock drill bits ，air hammer drill bits ，8 Spine Tungsten Carbide Drill Bits | ||
8 Spine Tungsten Carbide Drill Bits , Down The Hole Hammer Bits ISO Certified
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
| PR52 | Head shape | Diameter (mm) | Number of vents | NO X button diamter | weight (KG) | ||
| Toothed | Gauge | Toothed | |||||
| PR52 | Center Drop Bit | 133 | 2 | Round Button+ Round Button | 8XØ16 | 8XØ14 | - |
| Center Drop Bit | 137 | 2 | Round Button+ Round Button | 8XØ16 | 6XØ16+3XØ14 | - | |
| Center Drop Bit | 140 | 2 | Round Button+ Round Button | 8XØ16 | 6XØ16+3XØ14 | - | |
| 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.
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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