api square kelly

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...

API Standard Square Kelly / Hexagonal Kelly in Oilfield Product Overview Kelly is main driver of the whole drill string. It transmits torsional energy...

Drilling Kelly Bar Square Kelly Rod 200*200 For Kato Rig Column Four Side Special Application Foundation Drilling Equipment, Rotary Drill Rig, Piling ...

API Kelly cock valve 35mpa 75mpa 105 mpa Product Description Kelly valve is a manually operated ball type drill stem valve; it is divided into upper K...

Rotary Square Kelly/Hexagonal Kelly Of Oil Drilling Equipment Kelly is the main driver of the whole drill string.It transmits torsional energy from th...

Kelly valve is a manually operated ball type drill stem valve; it is divided into upper Kelly valve and lower Kelly valve. The upper Kelly valve is co...

Rotary Tables Gear wheel and pinions are all made of alloy steel. According to needs, master bushing and kelly roller bushing can adopt square drive o...

High quality API kelly valve for oil drilling tools/Api manually operated upper and lower Kelly Cock Valve Product Application Kelly valve is a manual...

Drilling Rig Components API Split Master Bushing Square Bushing For Rotary Table Product description Main bushing and insert bowl for turntable Main b...

Roller kelly bushing technical parameters: Model HDS 27-HDP 20-HDP MDS 20-MDP 17-MDP LDS Type Heavy Medium Light Max.torque N.m 32365 22555 13729 ft.l...

Inside Blowout Preventer Tool /kelly cock valve/Drop-in check valve The inside blowout preventer manufactured by Ruitou has Kelly Cock Valve, Arrow Sh...

Piling Rig drilling rig parts forging 53m Drill Depth Interlocking Kelly Bar Products Feature 1.Kelly bars (also called grief joints, kelly joints and...

API Oil Field Drilling Cross Joint Reduced Section Joint Product Description Conversion joints are used to convert from one connection size to another...

Square Rotary Kelly with 1-1/4 ID for Oilfield Drilling COMPANY PROFILE We(SWS) are specialized in cementing tools drilling tools, and casing accessor...

Drilling Accessories Kelly bar spring and lower plate Introduced the use of the Kelly bar spring The rotary drill pipe damping spring is mainly applie...

Drill Pipe Sub for Connection API Standard Tricone Bit Cross Over Subs Description: Cross-over sub acts for conversion and connection of drill stem co...

2 Inch 3 Inch 4 inch Galvanized Steel Square Tubing Metal Iron Tubing Product Description: Technical specification of our square tubing Square Steel T...

LT301 API 7K——Super Abrasion Resistant Acid & Hydraulic Fracturing Application: flexible line using for delivery water-based, oil-based, acid-base...