Bumper Sub

The Bumper Sub is a heavy duty travel joint that is designed to transmit high torque. A hex-shaped mandrel is incorporated in the tool design providing a large contact surface which transmits the torque through the tool. Proven bonded seals are used to provide a seal across the full stroke of the bumper sub.

Features:
  • Heavy duty design
  • Large contact surfaces to transmit high torque thru tool
  • Bonded seals provide seal on full stroke
  • Other extended lengths available
Technical document

Product Specifications

Size (inches) Tool OD (inches) Tool ID (inches) Thread Connections (Box Up / Pin Down) Part Number
3-1/2 4.750 2.50 3-1/2 IF TOOL JOINT 53335
4-1/2 6.250 3.75 4-1/2 IF TOOL JOINT 53345
4-1/2 6.500 3.75 4-1/2 IF TOOL JOINT 53346
4-1/2 7.250 3.25 4-1/2 IF TOOL JOINT 53347-48
6-5/8 8.500 4.00 6-5/8 TOOL JOINT 53365-48

NOTE: All pricing includes standard Nitrile trim. Other sizes and connections available upon request.