Hunan New Diamond Construction Machinery Co., Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | According to order quantity |
| Delivery Time | 5-8 work days |
| Packaging Details | Carton packaging and wooden box packing |
| Length(Without Bit) | 978mm-1412mm |
| Texture of material | Alloy steel |
| External Diameter | Ø126mm-Ø225mm |
| Hole Range | Ø136mm-Ø311mm |
| Working Pressure | 1.5-3.5Mpa |
| Air Consumption | 1.8Mpa:12.0m³/min-2.4Mpa: 62.0m³/min |
| Brand Name | New Diamond |
| Model Number | NQL series |
| Certification | ISO9001:2008 |
| Place of Origin | Hunan, China (Mainland) |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | According to order quantity |
| Delivery Time | 5-8 work days | Packaging Details | Carton packaging and wooden box packing |
| Length(Without Bit) | 978mm-1412mm | Texture of material | Alloy steel |
| External Diameter | Ø126mm-Ø225mm | Hole Range | Ø136mm-Ø311mm |
| Working Pressure | 1.5-3.5Mpa | Air Consumption | 1.8Mpa:12.0m³/min-2.4Mpa: 62.0m³/min |
| Brand Name | New Diamond | Model Number | NQL series |
| Certification | ISO9001:2008 | Place of Origin | Hunan, China (Mainland) |
| High Light | dth tools ，water drilling tools | ||
Description
Using the new rock drilling theory to design the internal structure of the impactor, the impactor obtains the ideal energy transfer, the single impact power is large, the drilling speed is faster and the air consumption is lower. The selection of high quality raw materials and advanced processing technology, performance More stable and longer life. Disassembly easy, low failure, easy maintenance. It is suitable for blasting holes, landslide protection, dam site reinforcement, anchorage and other engineering holes, geothermal source air conditioning, hydrology, well bore and other fields in mines, quarries and roads.
External Diameter:126-225mm
Bit Shank:ND580ND680DN882ND1080 DHD380
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
| Technical Data | |||||
| Length(Without Bit) | ND580 | ND680 | ND680S | ND882 | ND1080 |
| 978mm | 1135mm | 1359mm | 1266mm | 1412mm | |
| Weight(Without Bit) | 60.00kg | 100.50kg | ≈200.00kg | 180.00kg | 288.00kg |
| External Diameter | Ø126mm | Ø148mm | Ø185mm | Ø185mm | Ø225mm |
| Hole Range | Ø136-Ø155mm | Ø158-Ø203mm | Ø195-Ø254mm | Ø200-Ø254mm | Ø254- Ø311mm |
| Connection Thread | API2 3”/8REG (Optional) | API3 1”/2REG (Optional) | - | API4 1”/2REG (Optional) | API4 1”/2REG (Optional) |
|
Working Pressure | 1.5-2.6Mpa | 1.5-2.6Mpa | 1.7-3.5Mpa | 1.7-3.0Mpa | 2.2-3.5Mpa |
| Impact Rate | 32HZ at 1.7 Bar | 29HZ at 1.7 Bar | - | 28HZ at 1.8 Bar | 32HZ at 2.4Bar |
| Recommended Rotation Speed | 30-60r/min | 25-55r/min | 15-30r/min | 25-50r/min | 25-50r/min |
| Air Consumption | 1.8Mpa:12.0m³/min | 1.8Mpa:17.0m³/min | 2.4Mpa:31.0m³/min | 1.8Mpa:23.0m³/min | 2.4Mpa: 62.0m³/min |
| Bit Shank | ND580 | ND680 | DHD380 | ND882 | ND1080 |
Feature Advantage
1 Price commitment: in order to ensure the high reliability of products, high-quality brand products are selected for raw material selection. Under the same competitive conditions, the products will be provided to customers at a favorable price without reducing the technical performance of products.
2 Quality commitment: the manufacture and inspection of the products have quality records and testing data, and the performance of the products can stand the customer's inspection.
3 Customer service: in order to create new Jingang brand, enhance corporate reputation and set up corporate image, we serve customers with the principle of "preferential price, considerate service and reliable product quality".
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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