Hunan New Diamond Construction Machinery Co., Ltd.
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| Place of Origin: | Hunan, China (Mainland) |
| Brand Name: | New Diamond |
| Certification: | ISO9001:2008 |
| Model Number: | NQL series |
| Minimum Order Quantity: | Negotiable |
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| Price: | Negotiable |
| Packaging Details: | Carton packaging and wooden box packing |
| Delivery Time: | 5-8 work days |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | According to order quantity |
| Type: | Hammers | Processing Type: | Forging |
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| Use: | Ore Mining | Color: | Required |
| Key Word: | DTH Hammer | Application: | MARBLE QUARRY OR WELL DRILLING |
| High Light: | rock mining tools,oil drilling tools |
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Rock Mining Tools Down The Hole Hammer Ore Mining / Water Well NQL Series
Description
1. Reasonable choice of materials, advanced manufacturing technology and perfect quality assurance.
2. Energy efficient, higher drilling speed.
3. Can provide hardening treatment to extend the service life and reduce the cost of use.
4. Single impact, broken stone's low power consumption.
5. The piston and weight have the best power transmission.
6. Structural design using modern theory, the stress wave longer duration, lower stress amplitude, longer piston life.
Using the latest drilling theory design of the impactor, the impactor to get the best energy transfer, drilling speed, low air consumption. The best quality of raw materials, the most advanced processing technology, stable performance, long life. Easy to use, easy to install and remove, easy to repair.
Applications
It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.
Specifications
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NQL Series High Air Pressure DTH Hammers Without Foot Valve Technical Data |
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| 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 | QL600 | 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.
Contact Person: Rick.liao
Tel: +8618692219720
