BTW NTW HTW THIN WALL INNER TUBE STABILIZER

Roschen offers BTW NTW HTW inner tube stabilizer for use with BTW NTW HTW core barrels. The BTW NTW HTW inner tube stabilizer is seated in the reaming shell,the replaceable and reversible BTW NTW HTW inner tube stabilizer provides centralizing for improved sample recovery and a bearing between the stationary inner tube and the rotating outer tube. Inner tube stabilizers are available for application in standard DCDMA B N H size.

Roschen'S inner tube stabilizers are are made of high quality bronze alloy. The purpose of the inner tube stabilizer is to stabilize the inner tube at the bottom of the hole,directly above the bit or near the core lifter case.
 

BTW NTW HTW inner tube stabilizer types:

BTW NTW HTW inner tube stabilizer overview
 

BTW inner tube stabilizer NTW inner tube stabilizer HTW inner tube stabilizer thin wall inner tube stabilizer TW inner tube stabilizer