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| 제품 이름: | API 오일 드릴링 장비 예비 롤러 켈리 부싱으로 회전 테이블 | 키워드: | 롤러 부시 |
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| 적용: | 오일 시추 | 드라이브 방식: | 사각형, 핀 드라이브 |
제품 설명
API Oil Drilling Equipment Spare Roller Kelly Bushing for Rotary Table
The Roller Kelly Bushing is an essential petroleum drilling tool, and can be equipped with rotary slips, so as to drive Kelly bar. The product reduces its friction with Kelly bar by the rolling of four rollers in order to prolong its life. The product can also fit to four-sided or six-sided Kelly bar by charging roller, and then connect it with various rotary tables, with two drive methods, namely, square drive and pin shaft drive. This unit is used for heavy duty drilling operations and high torque conditions on off shore as well as on shore drilling operations.
The Roller Kelly Bushing is simple in operation, convenient in installation and perfect in safety performance. It can be applied to rotary table from 17 1/2" to 49 1/2", and handle kelly sizes from 3" to 6" square or hexagonal..
Main Technical Parameters of Roller Kelly Bushing:
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