Petroleum Equipment & Machinery

API Master Kelly Casing Bushing for Oilfield

UPET GROUP CO., LTD.
  • Manufacturing Process:Forging
  • Surface Treatment:Sand Blast
  • Operation Pressure:Atmospheric Pressure
  • Material:Steel
  • Warranty:1 Year
  • Application:Oilfield

Base Info

  • Colour:Customer Requirement
  • Transport Package:Container
  • Specification:various type
  • Trademark:UPET
  • Origin:China
  • HS Code:8431431000
  • Production Capacity:200000 Sets,Year

Description

Overview Product Description

Our company produce the master bushings and insert bowls with the size from 171/2 to 371/2 inch. They are cast with high-quality alloy steel and the sizes conform to API Spec 7K. There are two kinds of type. pin drive and square drive. API standard rotary slip, drill collar slip, casing slip or roller Kerlly bushing can be contained in them.

Roller kelly bushing is one of the necessary tools for oil drilling operation, which is fixed at the big bushing to pass the
torque to the down hole drilling tools.
According to the driving mode, it could be divided into square drive type and pin drive type. According to the kelly, there are
square Relly bushing and hexagonal Relly bushing. It mainly consists of roofcover, bottom cover, axls pin, roller, fastening bolt and stals, etc.
There are four pieces of roller in the bushing which have needle bearing inside the rollers and fastened between roof and bottom cover by and pin and seals at both ends of rollers to prevent the drilling fluid from percolating. There is a stop pin fixed in the seal body to prevent rotating.
The axles of roller is fixed by four pieces of bolt M38 which tightening torque is 2KN·m. There are four hexnuts fixed the top of four large bolts with the covers tightly to avoid loosing.
 Detailed PhotosAPI Master Kelly Casing Bushing for OilfieldAPI Master Kelly Casing Bushing for OilfieldAPI Master Kelly Casing Bushing for OilfieldAPI Master Kelly Casing Bushing for Oilfield

 



Company Information
UPET OILFIELD EQUIPMENTS CO.,LTD is one of the most well-known suppliers for the oilfield equipments in China, was established in 2000, and now has grown up to a star company which is not big but very strong in this field with our persistant effort step by step in the past years.Our products refer to the whole areas of oilfields, from a very small spare part to a very big complete rig system. Our main products are: pump spare parts, mud pumps&packages, DC/AC Motors, solid control equipments, power units, truck-mounted rigs, workover rigs, land rigs, drilling pipes and drilling tools etc. All of our products are manufactured according to the API Standard, and we are authorized to use API monogram.
Our products have been exported to 15 countries& areas around the world, 80% of our exsisting customers have done the business with us by more than 5 times, no one-off customer. We will continue to expand our range, and win more customers' trust with our better and better performance.
We welcome the win-win cooperation relationship with the partners from any places in the world, each customer is our god and helper. Warmly welcome you to come to China and visit us!
With us, you will save money, time, trouble, and most important point is that you can sleep better.