Motor gearbox

Motor gearbox

Motor gearbox for 4D single disc sander

The Motor gearbox on a 4D single disc sander is an essential mechanical component that reduces the speed of rotation of the main motor to a speed suitable for the operation of the brush or sanding pad. In other words, it converts the motor's high rotation speed into a speed more suited to the sander's use.

The motor reducer is made up of a set of gears, which act like pulleys of different sizes linked by belts or chains. These gears work together to reduce the motor speed and increase the torque, allowing the sander to exert adequate pressure on the surface to be sanded, while providing a controlled and efficient speed of rotation.

When to change the motor reducer depends on how worn it is and how well it works.

Here are a few signs that may indicate it's time to change the part:

1. Abnormal noises: if you hear unusual noises, grinding or creaking coming from the motor reducer while the sander is running, this may indicate an internal problem with the gears.

2. Decrease in power: if you notice a loss of power, reduced rotation speed or a lack of efficiency when sanding, this may be linked to a malfunction in the motor reducer.

3. Overheating: if the motor gearbox becomes excessively hot while the sander is in use, this may be a sign of wear or a gear lubrication problem.

4. Visible wear: visual inspection may reveal visible signs of wear, deformation or damage on the motor reducer.

It is important to keep the motor reducer in good working order, as it plays a crucial role in the sander's performance and durability. To avoid any potential problems, we recommend that you include regular inspection of the motor reducer in your 4D single-brush sander maintenance routine.

If you notice any of the signs mentioned above, or suspect a problem with the motor reducer, it's best to have the sander checked and repaired by a qualified Repex Floor After Sales Service. Replacement of the motor reducer may be necessary if it is irreversibly damaged or cannot be effectively repaired. Only Repex parts are guaranteed in the after-sales service.

Non contractual photo 📷
Please note that the photos of the parts do not use the same scale.