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Rock Mining Tools Down The Hole Hammer Ore Mining / Water Well NQL Series

Hunan New Diamond Construction Machinery Co., Ltd.
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Address: PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.

Contact name:Rick Liao

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Hunan New Diamond Construction Machinery Co., Ltd.

Rock Mining Tools Down The Hole Hammer Ore Mining / Water Well NQL Series

Country/Region china
City & Province yueyang hunan
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Product Details

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


NQL Series High Air Pressure DTH Hammers Without Foot Valve

Technical Data

Length(Without Bit)NQL4ANQL5ANQL6ANQL8ANQL95A
1070mm1090mm1183mm1330mm1340mm
Weight(Without Bit)40.00kg67.00kg90.00kg171.00kg203.00kg
External DiameterØ99mmØ126 mmØ165mmØ180/Ø185mmØ203mm
Bit ShankQL40QL50QL600QL80QL80
Hole RangeØ110-Ø135mmØ155-Ø203mmØ155-Ø203mmØ195-Ø254mmØ216-Ø254mm
Connection ThreadAPI2 3”/8REG

API2 3”/8REG

API3 1”/2REG

API2 7”/8REG

API3 1”/2REGAPI4 1”/2REGAPI4 1”/2REG
Working Pressure1.2-2.0Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa1.8-3.0Mpa
Impact Rate at 17 Bar30HZ28HZ25HZ22HZ22HZ
Recommended Rotation Speed20-30r/min20-35r/min20-30r/min15-25r/min15-25r/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.

 

 

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