Puyang Bao LiTong Petroleum Machinery Co., Ltd.
Main products:Sucker Rod Coupling,Tubing Coupling
Contact Us
  • Contact Person : Mr. Shi Diangong
  • Company Name : Puyang Bao LiTong Petroleum Machinery Co., Ltd.
  • Tel : 86-0393-8910958
  • Fax : 86-0393-8910966
  • Address : Henan,puyang,yellow river road west jinger road west
  • Country/Region : China
  • Zip : 457000

Roller kelly bushing

Roller kelly bushing
Product Detailed
1.Name:Roller kelly bushing 2.Type:heavy-duty,medium-duty,light-duty 3.a tool for drilling

Detailed product description

         Roller kelly bushing is a necessary tool for drilling, by matching with rotary square to drive kelly pipe. Through the rotation of four rolls,the friction between rolls and kelly pipes is reduced to extend service life.Change different rollers to match with different squares and hexagonal kelly pipes and connect with different rotary tables. Two transmission styles(square and pinconnect) are available. The size and dimentions are as follow:






17 1/2



20 1/2


27 1/2

Roller kelly bushing

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