PR54-143mm Rc ударное долото высокое качество карбида вольфрама Dth молоток биты для шахтной добычи буровая установка бурения скважин на


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Цена:382,00 $ - 384,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 455.87 $* 478.84 $*
Aug-16-2025 451.8 $* 474.68 $*
Jul-16-2025 378.30 $* 397.73 $*
Jun-16-2025 443.32 $* 465.55 $*
May-16-2025 386.19 $* 405.89 $*
Apr-16-2025 435.94 $* 457.23 $*
Mar-16-2025 432.55 $* 454.38 $*
Feb-16-2025 428.39 $* 449.29 $*
Jan-16-2025 424.94 $* 445.39 $*

Характеристики



Product Description


PR54-143 Reverse circulation Bits For Mining Machine Water Well Drilling


Model
PR54-143
Name
Reverse circulation Bits
Gauge Button
8 x 16mm
Front Button
6x16+3x14
Button angle
35
Brand
CS Drill
Material
Carbon steel
Colour
Gold or customized
MOQ
1


Detailed Images


Application
RC(Reverse circulation) Has The Following Characteristics:
* The internal structure of hammer is very simply with components of high rigidity,thus ensuring long life and easy
maintenance of the hammer.
* The collection tube adapters an integrative design and can be replaced without disassembling the hammer.with carburizing
Treatment,it has good abrasive resistance.
* Equipped with bits designed with patent,simply by replacing the drill bit,the same hammer can drill holes of different sizes ensuring that the sample is not contaminated.



Product Show


Product Description
1.Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.
 2. The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer. 
3.The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.
4.Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring that the sample is not contaminated.
5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.









Application


Where To Use
All our products are widely used in mining, tunneling, quarrying, construction, and civil engineering project.


Related Products




Certificate




Patent Certificate
      Quality  Certificate 
       Certificate Of Conformity


Packing&Shipping


Using ply-wooden cases and pallet for package to protect the products and avoid the damaging during transportation. Also we can customize package according to your special requests.






Company Introduction


Changsha DTH Drill Construction Machinery Co., Ltd has more than 20 years of drilling tools industry since 1996. Its predecessor was the designated processing workplace of down-the-hole drilling tools of Changsha Institute of Mining Research. It is the Institute of Metal Research of the Chinese Academy of Sciences, the National Institute of Materials Research (NIMS) of Japan, and the partner of University of Queensland, Australia, the Swiss Federal Institute of Technology (EMPA).




Our Services & Strength
Focus on DTH drilling tools 20+ years, Efficient and Long life.


FAQ


FAQ:
1. Are you exact manufacturer or just trading company?
We are both,we have our own factory. And also have many long-relationship factories.

2.What is your minimum order quantity?
Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity.
We are welcome your sample order to testing our quality。

3. Can you accept OEM & ODM?
Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly.
As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always
in the material research and drawing design of drilling tools for 25 years.And he had designed
the world’s biggest top hammer bit and DTH hammer bit, highly praised by the users.

4. How about Packing
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation.
Also, we can customize package according to your special requests.

5. How about the delivery time?
It depends, generally it takes about 15-25day. If have stocks, Usually only 5-10 days if in stock.

6. Can I have a visit to your factory before the order?
Sure, welcome, kindly contact us for address details and time schedule.



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