Roller cable protector

The utility model discloses a roller cable protector, which comprises a protector body, a plurality of bosses are arranged on the outer wall of the protector body, and a plurality of rollers are arranged on the upper surfaces of the bosses. The protection device is installed on a well completion pipe column, underground cables and pipelines can be protected, in addition, the rolling wheels are arranged on the protector, sliding friction of the pipe column can be changed into rolling friction, and friction force is reduced. The drag reduction device is suitable for drag reduction of the completion pipe string of the extended reach well, is easy to machine, low in manufacturing cost and convenient to operate, and has wide application prospects. 本实用新型公开了一种滚轮电缆保护器，包括保护器本体，所述保护器本体的外壁上设有多个凸台，凸台的上表面上设有多个滚轮。将本实用新型安装在完井管柱上，其可对井下电缆及管线进行保护，另外，保护器上设有滚轮，能够将管柱的滑动摩擦变为滚动摩擦，减少摩擦力。本实用新型适用于大位移井完井管柱的减阻，加工简单、制造成本低、操作方便，具有广阔的应用前景。