86334125 Shank Thrust for Montabert HC50 – In Stock, Ships Today
Part number 86334125 – sometimes written 863 341 25 – is a shank thrust for the Montabert HC50 hydraulic drifter. In the parts book it may also show up as a shank sleeve, rotation chuck bushing, or shank damper. Whatever you call it, it sits in the shank area and takes the thrust load, keeping the shank aligned and cutting down vibration that wears out other parts.
This is an aftermarket replacement made to original specs. It drops into the HC50 without modification. If your drifter is down for a shank thrust, we ship same day.
Each part is engineered and QC'd against the exacting standards your equipment demands.
replaces 86334125 or 863 341 25 directly
as shank sleeve, rotation chuck bushing, or shank damper depending on your parts diagram
tolerances so it seats properly and doesn't cause premature wear on the shank

Part number 86334125 – sometimes written 863 341 25 – is a shank thrust for the Montabert HC50 hydraulic drifter. In the parts book it may also show up as a shank sleeve, rotation chuck bushing, or shank damper. Whatever you call it, it sits in the shank area and takes the thrust load, keeping the shank aligned and cutting down vibration that wears out other parts.
This is an aftermarket replacement made to original specs. It drops into the HC50 without modification. If your drifter is down for a shank thrust, we ship same day.

From mining fleets to manufacturing lines, this part ships globally and runs under load.
Proven in thousands of installations across mining, construction, energy and heavy manufacturing. Designed for 24/7 operation and backed by a responsive engineering support team.
Inspect every critical surface, tolerance and finish before you commit.






Key parameters below. Full dimensional drawings, tolerance sheets and material certificates available on request.