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 |
| Bit Shank | QL40/QL50/QL60/QL80 |
| Length (Without Bit) | 1070-1340mm |
| Weight (Without Bit) | 40-203KG |
| External Diameter | Ø99-203mm |
| Material | Alloy Steel |
| Machine Type | Drilling Equipment |
| Hole Range | Ø110- Ø254mm |
| Air Consumption | 1.0Mpa: 5.0m³/min-2.4Mpa: 39.0m³/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 |
| Bit Shank | QL40/QL50/QL60/QL80 | Length (Without Bit) | 1070-1340mm |
| Weight (Without Bit) | 40-203KG | External Diameter | Ø99-203mm |
| Material | Alloy Steel | Machine Type | Drilling Equipment |
| Hole Range | Ø110- Ø254mm | Air Consumption | 1.0Mpa: 5.0m³/min-2.4Mpa: 39.0m³/min |
| Brand Name | New Diamond | Model Number | NQL series |
| Certification | ISO9001:2008 | Place of Origin | Hunan, China (Mainland) |
| High Light | downhole drilling tools ，borewell hammer | ||
Description
1. according to China's mining conditions, to absorb the advanced technology of domestic and foreign impactor and design and manufacture of the latest products.
2. reasonable selection of materials, advanced manufacturing technology, quality assurance perfect.
3. has higher drilling speed.
4. can provide hardening treatment in order to prolong the service life and reduce the cost of use.
5. single impact power is large, and the power consumption of broken rock is low.
6. piston and bit weight to have the best momentum transfer.
7. the modern theory is adopted in the structural design, which makes the stress wave duration longer, the stress amplitude is lower, and the piston life is long.
Applications
It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.
Specifications
| NQL Series High Air Pressure DTH Hammers Without Foot Valve
Technical Data | |||||
| Length
(Without Bit) | NQL4A | NQL5A | NQL6A | NQL8A | NQL95A |
| 1070mm | 1090mm | 1183mm | 1330mm | 1340mm | |
| Weight
(Without Bit) | 40.00kg | 67.00kg | 90.00kg | 171.00kg | 203.00kg |
| External
Diameter | Ø99mm | Ø126 mm | Ø165mm | Ø180/Ø185mm | Ø203mm |
| Bit
Shank | QL40 | QL50 | QL60 | QL80 | QL80 |
| Hole
Range | Ø110- Ø135mm | Ø155- Ø203mm | Ø155-Ø203mm | Ø195-Ø254mm | Ø216-Ø254mm |
| Connection
Thread | API2 3”/8REG | API2 3”/8REG API3 1”/2REG API2 7”/8REG | API3 1”/2REG | API4 1”/2REG | API4 1”/2REG |
| Working
Pressure | 1.2-2.0Mpa | 1.3-2.3Mpa | 1.5-2.5Mpa | 1.5-3.0Mpa | 1.8-3.0Mpa |
| Impact Rate
at 17 Bar | 30HZ | 28HZ | 25HZ | 22HZ | 22HZ |
| Recommended
Rotation
Speed | 20-30r/min | 20-35r/min | 20-30r/min | 15-25r/min | 15-25r/min |
| Air Consumption | 1.0Mpa: 5.0m³/min
1.8Mpa: 9.0m³/min
2.4Mpa: 14.0m³/min | 1.0Mpa: 7.0m³/min
1.8Mpa: 14.0m³/min
2.4Mpa: 19.0m³/min | 1.0Mpa: 9.0m³/min
1.8Mpa: 18.0m³/min
2.4Mpa: 26.0m³/min | 1.0Mpa: 12.0m³/min
1.8Mpa: 22.0m³/min
2.4Mpa: 28.0m³/min | 1.0Mpa: 16.0m³/min
1.8Mpa: 28.0m³/min
2.4Mpa: 39.0m³/min |
Feature Advantage
1. Price commitment: in order to ensure the high reliability of products, raw material selection are using grapefruit brand products; under the same competitive conditions, and not to reduce product technical performance 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, reliable product 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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