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ROTF & ROTM (Top No-Go) Lock Mandrel Sub-Assembly

Rebco ROTF & ROTM are Top No-Go, Lock Mandrel Sub-Assembly to be set into BF & BJ Landing nipples, and BL Sliding Sleeve.


ROTF Lock is basically a ROTM Lock Sub-Assembly less the Packing Unit and Packing Mandrel.

  • ROTF, ROTM, ROTE, and ROTK Lock Mandrel Sub-Assemblies are devices used to position and secure Wireline retrievable downhole equipment into pre-set Tubing Nipples with appropriate profiles.


  • The Locks provide a large flow areas through internal Fishing Neck. The Latch with Collet type locking fingers prevent upward movement, while No-Go shoulders prevent downward movement.


Rebco ROTF and ROTM Lock Mandrel Sub-Assemblies are available in variety of Materials, suitable for down-hole conditions.

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