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Dth Alloy Steel Drilling Hammer , Downhole Drilling Tools Lower Energy Consumption

Changsha Chaojingang machinery manufacturing CO., Ltd
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Address: Fengyubei Road, Liu yang High-tech Industrial Development zone, Changsha, Hunan, China

Contact name:Xie

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Changsha Chaojingang machinery manufacturing CO., Ltd

Dth Alloy Steel Drilling Hammer , Downhole Drilling Tools Lower Energy Consumption

Country/Region china
City & Province changsha hunan
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Product Details

CD45A Dth Alloy Steel Drilling Hammer , Downhole Drilling Tools Lower Energy Consumption

 

The Characteristics Of High Air Pressure DTH Hammers Without foot valve

 

It is a kind of high ari pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world.

 

IT HAS THE FOLLOWING advantages:

 

  1. Out of the trouble of foot valve fracture and expansion and contraction.
  2. lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
  3. Simple structure, reliable parts, long life, easy and cheap maintenance.
  4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.

 

 

Length(without bit)Weigth(without bit)External diameterBit ShankHole rangeConnection Tread
1011mm38.9kgφ99mmCop44
DHD340
CD45A
φ110-φ130API2 3/8" Reg
Working PressureImpact rate at 1.5MpaRecommended rotation speedAir consumption
1.0Mpa1.8Mpa2.4Mpa
1.0-2.5Mpa30HZ22-35r/min6m³/min10m³/min15m³/min

 

Description

 

 

1. Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

 

2. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

 

3. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.

 

4. Interchangeable with DTH bit and drill pipe.

 

Advantages

 


1. Fast drilling speed and low air consumption due to the special inner structure.
2. Smooth performance and long service due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe

 

 

FAQ

Q1: Are you trading company or manufacturer ?

A: We are manufacturer (factory).

 

Q2: How long is your delivery time?

A: Generally it is 5-15 working days if the goods are in stock. Or it is 20-30 working days if the goods are not in stock, it is according to the quantity.

 

Q3. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

 

Q4. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

 

Q5: How do you make our business long-term and good relationship?

A: 1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

 

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