Description
NEWDIMOND hammers
1, using the latest contemporary rock drilling theory design of the internal structure of the impactor, the impactor to obtain the best energy transfer, drilling speed, low consumption of air.
2, using high-quality raw materials and advanced processing technology, stable performance and long life.
3, using a simple and reliable and easy assembly and disassembly of the internal structure, easy maintenance.
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
| 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 | 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, 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.
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NQL series High energy saving Borewell Drilling Hammers without foot valve Images
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