Transmission shaft for Scheppach OSM100 oscillating spindle sander – Part No. 3903401081

This transmission shaft for oscillating spindle sanders corresponds to the Scheppach manufacturer part number 3903401081.

It is designed for the Scheppach OSM100 oscillating spindle sanders and ensures motion transmission between the motor and the oscillating mechanism of the machine.

Function of the transmission shaft

This shaft plays an essential role in the operation of the oscillating spindle sander. It allows:

• transmission of rotary motion;
• operation of the oscillating system;
• precise rotational alignment;
• and proper drive of the sanding spindle.

In case of wear, excessive play, deformation or damaged threads, replacing this shaft helps restore smooth and accurate machine operation.

Shaft dimensions

This shaft features the following dimensions:

• Ø17 x 136 mm
• Ø12.75 x 109 mm
• M8 x 23 mm thread
• SW 5.5

It is recommended to carefully verify dimensions before ordering, especially for use on machines other than Scheppach.

Compatible machines

• Scheppach OSM100

Subject to dimensional and fitting verification, this part may also fit certain models such as:

• Triton TSPS450 (to check)

Replacement part for oscillating spindle sander repair

This transmission shaft for Scheppach oscillating spindle sanders allows restoration of the machine drive system in order to recover reliable, accurate and vibration-free operation.

This part is particularly important for ensuring proper sanding spindle centering and correct transmission of the oscillating motion.