Геологическая круглая буровая труба 42 мм * 1-3 м инструменты для гладкого сверления бурения дорог на угольной

Сохранить в закладки:


Цена:35,00 $ - 45,00 $*
Стоимость в USD:Показать (текущая цена)

Количество:

  • В избранное

Описание и отзывы

Характеристики


 42mm*1-3m geological round drill pipe, smooth drilling tools, coal mine roadway drilling tools


 


 


Geological exploration drill


 


        Geological drilling rod is used as a drilling tool for coal exploration, gas exploration and geological exploration. The geological exploration rod produced by our company is also known as the drill pipe, the round drill pipe, the outer horizontal drill pipe, the geological alloy drill pipe and the conventional drill pipe for the coal mine tunnel. It includes the drilling rod for diameter less than 89mm and the drill pipe for drilling. The drill stem body is selected for special quality alloy steel pipe, and the drill pipe joint is made of high quality alloy structural steel. After vacuum conditioning, the fatigue strength and shear strength are greatly improved. The advanced friction welding technology is used to produce and process. The drill rod has high bending strength and strong welding point. The production equipment completely uses advanced CNC machining equipment, which has the characteristics of high production efficiency, high quality and stability. It can guarantee the requirement of straightness for deep hole drilling, and the product has high strength and long service life.


 


Technical parameter:










































































































 


NO.



(mm)Diameter



(mm)Thickness



  Steel products



  Torque



(m) Depth



Joint hardness



 


Standards



1



Φ33.5



5



DZ50



2000N/M



100



HRC28-32



MT/T-521-2006



2



Φ42



6.2



DZ50



3000N/M



100



HRC28-32



MT/T-521-2006



3



Φ50



6.5



DZ50



5000N/M



100



HRC28-32



MT/T-521-2006



4



Φ63.5



7.1



R780



8000N/M



200



HRC28-32



MT/T-521-2006



5



Φ73



7.8



R780



10000N/M



200



HRC28-32



MT/T-521-2006



6



Φ89



9.5



R780



12000N/M



300



HRC28-32



MT/T-521-2006



7



Φ102



9.5



R780



12000N/M



300



HRC28-32



GB-T13344-2010



8



Φ114



9.5



R780



15000N/M



300



HRC28-32



GB-T13344-2010



9



Φ127



9.5



R780



20000N/M



300



HRC28-32



GB-T13344-2010



42 0342-T33  02187-42-T33  0342-T33  04


API WATER WELL DRILL PIPE (2)factory


 1 (1)5(6)22drill pipe


 


Tel:86-0635-2436168
Fax:86-0635-2436168
Wechat:+8613563512871
whatsApp:+8613563512871


 


 


Похожие товары

0.0145 s.