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- Trusted Seller
API Rotary Kelly pipe(Square Kelly and Hexagonal Kelly) for oilfield
- Manufacturer: Kelly
Manufactured from AISI 4145H-modified fully heat-treated alloy steel with a Brinell hardness range of 285-341 Kelly is the drive part of whole drill string, it transmit the torsional energy from the rotary table ...
Dongying, China - Trusted Seller
High Quality!API Oilfield 10000psi Upper Kelly Valve
- Manufacturer: Kelly
Kelly Valve also named Kelly Cock/ Drill Pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper Kelly valve to control blowout ...
Shandong, China - Trusted Seller
High Quality!API Oilfield 10000psi Lower Kelly Valve
- Manufacturer: DYQX PETRO
Kelly Valve also named Kelly Cock/ Drill Pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper Kelly valve to control blowout ...
Shandong, China - Trusted Seller
Hot selling! Roller Kelly Bushings are used for 17 1/2-49 1/2 inch rotary tables
- Manufacturer: Kelly
Roller Kelly Bushings 1. Model: HDS, 27-HDP, 20-HDP, RTM4,RTS4 2.Roller kelly bushings can be classed as two types based on different ways of drive, square drive and pin drive 3.Roller kelly bushings can be class...
Dongying, China 
Kelly Interlocking Bar Bauer 394/419/470/ Kelly Bar for Rotary Drilling Rig Kelly Bar
- Manufacturer: Kelly
- Machine weight: 10,000 kg
Products Description Technical Specification of Friction Kelly Bar Technical Specification of Interlocking Kelly Bar Product Processing Application Package and Delivery Our Advantages Exhibition Certifications
Shandong, China
API Standard Kelly Cock Valve, upper and lower kelly valve
- Manufacturer: Kelly
Product descriptions from the supplier Overview Kelly Valve Kelly valve is a manually operated ball type valve for the drill stem, divided into upper and lower sections. The upper Kelly valve is connected between...
$1,500 USDDongying, China
Roller Kelly Bushings Roller Kelly Bushings
- Manufacturer: Kelly
Title goes here. Roller Kelly Bushings can be classed as two types based on different ways of drive, square drive and pin drive. Also they can be classed as three types based on different style, heavy, medium and...
$1,000 USDDongying, China
Customizable interlocking kelly bar Friction Kelly Bar 3-6 Sections Diameter 355mm To 630mm for drilling rigs
- Manufacturer: Kelly
Packing & Delivery Use iron to fixed it Jietaihaoli Group is a professional high tech trade enterprise, located in Beijing City, and branch company is at Shandong ,established in 2003. It is a professional manufa...
Friction/Interlocking Piling Rig Interlocking Kelly Bar
- Manufacturer: Kelly
- Machine weight: 3,000 kg
Kelly Bar Features: -- The selection and control of raw materials is strict, and the key components such as the square head of the drill pipe are all forged, and the quality is reliable; -- The pressure point, ke...
Hot sell Foundation Drilling Rig Kelly Bar BK200/368/3/18m Engineering Ground Drill Kelly Bar
- Manufacturer: Kelly
- Machine weight: 8,000 kg
Products Description Technical Specification of Friction Kelly Bar Technical Specification of Interlocking Kelly Bar Product Processing Application Package and Delivery Our Advantages Exhibition Certifications
Shandong, China
2024 Factory high quality kelly bar for rotary drilling rig bauerr kelly bar
- Manufacturer: Kelly
Friction kelly bar is one type of kelly bar which external key is composed of 3 or 6 wear-resistant strip without pressurizing point. This kelly bar can transmit friction force when the kelly bar rotarying and ro...
Bauer 394mm 419mm 470mm friction kelly bar
- Manufacturer: Kelly
- Machine weight: 3,000 kg
Products Description Technical Specification of Friction Kelly Bar Technical Specification of Interlocking Kelly Bar Product Processing Application Package and Delivery Our Advantages Exhibition Certifications
Shandong, China
Bauer /IMT Rotary Drilling Rig Swivel Joint 25T / 30T / 45T Kelly Bar
- Manufacturer: Kelly
Products Description Lift Joint Swivel Head for Rotary Drilling Rig Kelly Bar Swivel Joint Series 1. Swivel is made of metal junction structure, the upper and lower joint part, intermediates and other parts are c...
$2,000 USDShandong, China
High quality square kelly bar for foundation drilling rig
- Manufacturer: Kelly
We process interlocking kelly bar, frictional kelly bar, square kelly bar and Combined full-interlocking kelly bar. Combined full-interlocking kelly bar is one type of kelly bar combining of machine-locking form ...
Top quality foundation kelly bar rock bucket factory price
- Manufacturer: Kelly
- Machine weight: 730 kg
1. cutting ring with rock driing bits and releases the interna stress of rock. 2. Rock drilling bits perform stage breaking and driling. 3. Small barelfacilitates the coring operation;large barrel performs stage ...