Wireline Swivel Joint Wireline Tool String

I.Introduction

The Swivel Joint is a wireline accessory used minimise the effect of line twist caused by

subsurface devices being run.

II.Product description

Tools can be manufactured to any size required.

III.Structure characteristics    

  Wireline Swivel Joint  consists of upper sub, lower sub, mandrel, bearing sleeve, thrust ball

bearing, etc.. The mandrel with thrust ball bearing fixed is then installed to the bearing sleeve.

The upper sub is connected to the bearing sleeve and the lower sub is connected to the mandrel

with screws. And fix the swivel joint between the rope socket and stem. The thrust ball bearing is

with tiny friction. When the stem, etc. drives the mandrel to rotate, the upper bearing sleeve and

the upper sub do not move. Thus, Wireline Swivel Joint connected to the rope socket will be

prevented from twisting off.        

Welcome to contact us at any time.