4145h hexagonal kelly

Brand Name:TR Solids Control

Model Number:TRFZG

Place of Origin:Xi'an China

... kelly pipes are manufactured strictly from API Spec7-1 and SY/T6509-2000 standard. Straightness of the kelly is very crucial in the manufacturing process, thus straightness inspections are carried out before, during and after each machining operation. All

Place of Origin:China

Brand Name:SHUGUANG

Each kelly shall be conduct 4145H full length heat treatment to ensure that hardness can reach 285-341HB at 1inch from OD; impact energy more than 54J. Each product ...

Model Number:Square Kelly & Hexagonal Kelly

Place of Origin:China

...the bit at the bottom of the hole. Kelly is a long square or hexagonal.precision machined heavy steel bar that is supported by the swivel through the rotary table and is connected to the first joint of drill pipe in the drill string. ...

Brand Name:Lake

Model Number:All models

Place of Origin:China

... friction between rolls and kelly pipes is reduced to extend service life. Change different rollers to match with different squares and hexagonal kelly pipes and connect with different rotary tables. Two transmission styles (square and pin connect) are

Brand Name:HuiChi (HC)

Model Number:Square Kelly Hexagona Series

Place of Origin:China

________________________________________ Product overview: The square drill rod produced and sold by our company Huichi Petro is the core power transmission equipment in oil drilling operations. It is located at the top of the entire drill string and ...

Place of Origin:China

Brand Name:Kangyu

Model Number:nom size 2 1/2"

More information,please feel free to contact me: Grace Sun Email:business11@kangyuoil.com Mob:+86 182 5465 9971 Skype:sunping7766986

Brand Name:SWS

Place of Origin:China

COMPANY PROFILE We(SWS) are specialized in cementing tools drilling tools, and casing accessories, engaging in the development, manufacturing, sales and service. Advanced downhole tool manufacturing technology is used to provide products that exceed ...

Brand Name:ATO

Place of Origin:CHINA

..., by matching with rotary square to drive kelly pipe. Through the rotation of four rolls, the friction between rolls and kelly pipes is reduced to extend service life. Change different rollers to match with different squares and hexagonal kelly pipes and

Brand Name:Sinovo

Place of Origin:China

Model Number:CFA

Accessories-Drill Rod Interlocking Kelly bar Interlocking Kelly bar is located at the upper end of the drill string. It can be divided into square and hexagonal. In well drilling, when drilling, the Kelly is matched with the square bushing and bushing to ...

Brand Name:MIROC

Model Number:Cross Over Subs

Place of Origin:China

... for connecting of upper drill tools and lower drill tools during drilling operations. Cross-over sub is API standard Material is AISI 4145H chromium-molybdenum steel. We can offer Kelly cross-over sub, Drill pipe cross

Model Number:XY-1A

Place of Origin:China

Brand Name:ShiTan

... feeding device, elevated drilling efficiency, reduced labor strength. 2. The rig is equipped with an upper spherical jaw holding mechanism and hexagonal Kelly, which can be replaced without

Brand Name:Shitan

Model Number:XY-1A

Place of Origin:China

... efficiency, reduced labor strength. The rig is equipped with an upper spherical jaw holding mechanism and hexagonal kelly which can be replaced without shutdown, high efficiency, safe and reliable.150 meters drilling depth ,150mm hole diameters. XY-1A

Brand Name:Best

Model Number:1/4' -48''

Place of Origin:China

... 22 max Rounds − 4140 Cold Finished Steel Chrome Plated Shafting & HTSR Precision Ground & Cold Drawn − 4145H Mod HTSR − 4150 Calcium Treated HTSR Rounds − 4330+V Modified,