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.
在线联系供应商
Other supplier products
 |
Drill Pipe | The china drill pipeis a steel pipe with a tail thread for connecting the surface equipment of the drilling rig and the drilling equipment or botto... |
 |
Choke Valve | Choke valve oil and gasis a valve that controls the flow of a fluid by changing a throttle section or a throttle length. The choke valve and the ch... |
 |
Adjustable Choke Valve | Adjustable Choke Valvehas forged steel valve body, which is characterized as high pressure resistance and erosion resistance. It can be operated ma... |
 |
Drill Pipe | The drill pipe chinais a steel pipe with a tail thread for connecting the surface equipment of the drilling rig and the drilling equipment or botto... |
 |
BW1500/12 Horizontal Four Cylinder Reciprocating Single Acting Piston Pump | Four 1500/12 mud pump is horizontal four cylinder reciprocation single acting piston pump. It is widely used in mining, drilling, coal, railway, h... |
Same products
 |
Gr50 Pneumatic Conveying Equipment/Cast Iron Blow Through Airlock Valve | 卖方: Greentech International (Zhangqiu) Co., Ltd | Rotary feeder is also called rotary pocket feeder or airlock machine.The structure of normal rota... |
 |
Gr400 Pneumatic Conveying Equipment/Pneumatic High Pressure Conveying Equipment | 卖方: Greentech International (Zhangqiu) Co., Ltd | Rotary feeder is also called rotary pocket feeder or airlock machine.The structure of normal rota... |
 |
Greentech GR220 Electric Star Feeder | Rotary Airlock Valve Seals for Pneumatic Conveying Systems 6 Months Warranty 310kg | 卖方: Greentech International (Zhangqiu) Co., Ltd | Customized Support: Tailored solutions for industrial machinery needs. High-Quality Electric P... |
 |
Intelligent Precision Glue Control System | 卖方: 855005 | Intelligent Precision Glue Control System The Golden Horse GM-4020 is an intelligent glue concen... |
 |
JM-5416D Automatic Rigid Box Making Machine | 卖方: 855005 | JM-5416D Automatic Rigid Box Making Machine The JM-5416Dintelligent visual fully automatic box m... |
