for 4D single disc sander
The Chainring sprocket is an essential mechanical component located at the end of the motor. Its main role is to transmit the rotary motion of the motor to the accessory plate, allowing the plate to rotate for sanding, polishing or other cleaning work.
The pinion usually has teeth that mesh with a ring gear on the accessory plate. When the motor is running, the pinion drives the ring gear on the platen, causing the platen to rotate and enabling sanding or polishing tasks to be carried out.
As for when to consider changing the sprocket on your single-brush sander, here are a few signs that it may need replacing:
1. Abnormal noises: If you hear unusual noises coming from the sander during operation, such as grinding, rattling or rubbing, this may indicate that the sprocket is worn or damaged.
2. Excessive play: if you notice excessive play or sideways movement in the pinion, this may be a sign that the pinion is worn and no longer meshes properly with the ring gear on the chainring.
3. Difficulty turning the chainring: if the chainring has difficulty turning freely or if you have to exert excessive force to turn it, this may be due to a problem with the pinion.
4. Unsatisfactory performance: if you notice a significant drop in the sander's performance, with less satisfactory sanding, polishing or cleaning results, this may be linked to a problem with the sprocket.
If you experience any of these problems, or suspect that the sprocket is defective, it is recommended that you contact Repex Floor's after-sales service to carry out a diagnosis and replace the sprocket if necessary. Make sure you use original Repex Floor spare parts to ensure perfect compatibility with your single disc sander and to obtain optimum performance.
Non contractual photo 📷
Please note that the photos of the parts do not use the same scale.