Drilling Collar

• 

The drill collars for saleis at the bottom of the drill string and is a major component of the lower hole assembly. Its main feature is that the wall thickness is large (generally 38~53mm, which is equivalent to 4~6 times of the wall thickness of the drill pipe), and it has greater gravity and rigidity. In order to facilitate the drilling work, the elevator slot and the slip groove can be processed on the outer surface of the internal thread of the drill collar.

non mag drill collars for saleintroduction

Made of rolled or forged AISI 4145H chrome-molybdenum alloy steel for effective control of chemical and trace element content.

For more information about drill collar types, please feel free to contact us!

If you are looking for a reliable drill collar supplier, don't hesitate to contact us!

There are many oil equipment suppliers, but we are one of the best choices for you.

Другие товары поставщика

	Washover Pipe	SAIGAO GROUPwashover pipe fishing tool is a special tool commonly used to release stuck section of drill string in the well bore. Washover assembly...
	Multiple Orifice Choke Valve	Orifice choke valve adopts a rotating fork, generally speaking, orifice choke valve only need 90° or 180° rotating direction, in this way, ...
	F1300 Triplex Piston Mud Pump	The pump has features of advanced structure, small volume, reliable operation, easy maintenance The cylinder is made of alloy steel forgings, an...
	Choke Manifold	Choke Manifold control and implementation of oil and gas pressure control technology. In case that the BOP is off, the pressure at the bottom of we...
	Drilling Collar	The drill collars for saleis at the bottom of the drill string and is a major component of the lower hole assembly. Its main feature is that the wa...

Похожие товары

	C500-1.7 Series High Flow Multi-Stage Centrifugal Blower /Centrifugal Blower	Продавец: Greentech International (Zhangqiu) Co., Ltd	Greentech International (Zhangqiu) Co., Ltdis the professional blower supplier.Multistage Centrif...
	Diesel Generator Set	Продавец: Guangxi Dingbo Power Equipment Manufacturing Co.,Ltd	Diesel Generator Set The basic structure of diesel generator set is composed of diesel engin...
	4 Inch Portable Gasoline Water Pump	Продавец: Guangxi Dingbo Power Equipment Manufacturing Co.,Ltd	4 Inch Portable Gasoline Water Pump Brake-equipped universal wheels enable easy, eff...
	6 Inch Gasoline Water Pump	Продавец: Guangxi Dingbo Power Equipment Manufacturing Co.,Ltd	6 Inch Gasoline Water Pump Brake-equipped universal wheels provide effortless mobi...
	6 Inch Gasoline Water Pump	Продавец: Guangxi Dingbo Power Equipment Manufacturing Co.,Ltd	6 Inch Gasoline Water Pump Cummins can be equipped with a remote intelligent service system ...