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Xi'an Rig Oilfield Equipment Co., Ltd.

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China Oil Drilling Equipment with precision milled Rotary Kelly flats meeting API
China Oil Drilling Equipment with precision milled Rotary Kelly flats meeting API

  1. China Oil Drilling Equipment with precision milled Rotary Kelly flats meeting API

Oil Drilling Equipment with precision milled Rotary Kelly flats meeting API

  1. MOQ: 1
  2. Price:
  3. Get Latest Price
Delivery Time 1 Months
Model BH26
Diameter 1.5-24inch
Impact Energy 55-60J
Type Drilling Machinery
Main Website www.kosunservices.com
Working Temperature up to 120 ℃
Percussion Oil Flux 30-35I/min
Hole Diameter 32-50mm
Application oil and gas industry
Payment Terms L/C,T/T
Powersource Diesel/Electric
Packaging Details Wooden case
Maintenanceinterval Every 500 operational hours
Controlsystem Automated/Manual
Rotaryspeed 50-120 RPM
Torque Force 50-55Nm
Power 11kw
Model Number 3
Brand Name xi'an rig
Place of Origin China
Certification API 5DP

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 1 Months Model BH26
Diameter 1.5-24inch Impact Energy 55-60J
Type Drilling Machinery Main Website www.kosunservices.com
Working Temperature up to 120 ℃ Percussion Oil Flux 30-35I/min
Hole Diameter 32-50mm Application oil and gas industry
Payment Terms L/C,T/T Powersource Diesel/Electric
Packaging Details Wooden case Maintenanceinterval Every 500 operational hours
Controlsystem Automated/Manual Rotaryspeed 50-120 RPM
Torque Force 50-55Nm Power 11kw
Model Number 3 Brand Name xi'an rig
Place of Origin China Certification API 5DP
High Light rotary kelly flats ,rotary oil drilling equipment

Oil Drilling Equipment with precision milled Rotary Kelly flats meeting API specifications for and consistent drill string performance

Rotary Kelly

Kelly is main driver of the whole drill string. It transmits torsional energy from the rotary table through the drill string to the bit at the bottom of the hole. TIANHE 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. Straightness of the kelly is very crucial in the manufacturing process, thus straightness inspections are carried out before, during and after each machining operation. The flats are precision-milled to API specifications. All milling processes are performed on specially designed rigid Kelly mills to ensure tight tolerances and high quality drive sections. Each TIANHE Kelly is furnished with a pressed steel thread protectors.

Describe

Features and Benefits

  • Manufactured from AISI 4145H-modified, fully heat-treated alloy steel with a Brinell hardness range of 285-341BHn and a minimum average Charpy impact value of 40 ft-lbs;
  • Ends and drive sections, IDs and connections machined and inspected to API specifications;
  • Ultrasonic inspection is performed on all sections;
  • Shipped in a protective steel-cased scabbard;

When ordering please specify:

  • Kelly type (square or hexagonal);
  • nominal size and overall length;
  • Upper and lower connections.
Nom Size (in) Standard O.D.(in) Bottom Connection‑Hex. O.D.(in) I.D.(in) Drive Section(in)

Standard O.D.(in) Optional O.D.(in) Square O.D.(in) Hex. O.D.(in) Square Hex. A B
2 1/2 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC26 3 3/8

1 1/4 3 1/4
3 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC31 4 1/8 NC26 3 3/8 1 3/4 1 1/4 3 3/8 3 3/8
3 1/2 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC38 4 3/4 NC31 4 1/8 2 1/4 1 3/4 4 7/16 3 15/16
4 1/4 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC46 6 1/4 NC38 4 3/4 2 13/16 2 1/4 5 1/2 4 25/32
4 1/4 6 5/8 REG LH 7 3/4 4 1/2 REG LH 5 3/4 NC50 6 3/8 NC38 4 3/4 2 13/16 2 1/4 5 1/2 4 25/32
5 1/4 6 5/8 REG LH 7 3/4
5 1/2 FH 7 NC46 6 1/4 3 1/4 3 6 3/4 5 29/32
5 1/4 6 5/8 REG LH 7 3/4
NC56 7 NC50 6 3/8 3 1/4 3 1/4 6 3/4 5 29/32
6 6 5/8 REG LH 7 3/4

5 1/2 FH 7
3 1/2
6 13/16
6 6 5/8 REG LH 7 3/4

NC56 7
3 1/2
6 13/16

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller

  • Total Annual:

    200-500

  • Employee Number:

    100~110

  • Ecer Certification:

    Verified Supplier

Xi'an RIG– Global Provider of Integrated Petroleum Drilling Equipment Solutions‌ Xi'an RIG Oilfield Equipment Co., Ltd is a China-based supplier headquartered in Xi’an, Shaanxi Province, specializing in end-to-end drilling equipment solutions for international oil & g... Xi'an RIG– Global Provider of Integrated Petroleum Drilling Equipment Solutions‌ Xi'an RIG Oilfield Equipment Co., Ltd is a China-based supplier headquartered in Xi’an, Shaanxi Province, specializing in end-to-end drilling equipment solutions for international oil & g...

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Get in touch with us

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  • Xi'an Rig Oilfield Equipment Co., Ltd.
  • 18th/F,Unit5, Eurasia Weiyang District, Xi' an, China 710016
  • https://www.xianrig.com/

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