Introducció
This instruction manual provides important information regarding the safe and effective use of your VONROC 150mm M8 Backing Pad (Model PM802AA). This backing pad is designed for use with VONROC eccentric polishers, specifically models PM501AC, S_PM501AC, and S2_PM501AC. It is compatible with VONROC polishing discs and sponges, such as the PM801AA series.
Informació de seguretat
Always observe basic safety precautions when using power tools and their accessories. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Llegeix totes les instruccions: Before using the backing pad, ensure you have read and understood the instruction manual for your polisher.
- Proper attachment: Always ensure the backing pad is securely attached to the polisher's M8 spindle before operation.
- Inspeccioneu abans d'usar: Check the backing pad for any signs of damage or wear before each use. Do not use if damaged.
- Use appropriate accessories: Only use polishing pads and sponges designed for a 150mm backing pad and suitable for your polishing task.
- Equips de protecció individual: Always wear appropriate personal protective equipment, including eye protection, hearing protection, and gloves, when operating a polisher.
- Mantenir neta l'àrea de treball: A cluttered work area invites accidents.
- Emmagatzemar amb seguretat: Store the backing pad in a dry, secure place away from children and unauthorized users.
Producte acabatview
The VONROC 150mm M8 Backing Pad is a crucial accessory for your eccentric polisher, providing a stable and secure base for various polishing pads.

Figura 1: superior View of Backing Pad. This image displays the top surface of the backing pad, highlighting the central M8 threaded connection point for attachment to the polisher and the strategically placed ventilation holes.

Figure 2: Bottom (Hook-and-Loop) View. This image shows the underside of the backing pad, featuring the hook-and-loop fastening system designed for quick and secure attachment of polishing pads, along with more ventilation holes.
The pad features a durable construction with an M8 threaded connection for secure mounting and a hook-and-loop surface for easy attachment and removal of polishing accessories. Integrated ventilation holes help manage heat during extended use.
Configuració
- Ensure Polisher is Off and Unplugged: Before attaching the backing pad, always ensure your polisher is switched off and disconnected from the power source to prevent accidental startup.
- Locate M8 Spindle: Identify the M8 threaded spindle on your VONROC eccentric polisher (e.g., PM501AC).
- Fixeu el coixinet de suport: Align the M8 threaded hole on the backing pad with the polisher's spindle. Carefully screw the backing pad onto the spindle by hand, turning clockwise until it is finger-tight.
- Ajust segur: Use an appropriate wrench (if provided with your polisher) to firmly tighten the backing pad onto the spindle. Do not overtighten, but ensure it is secure and does not wobble.
- Fixeu el coixinet de polir: Once the backing pad is securely mounted, align your desired 150mm polishing disc or sponge (e.g., VONROC PM801AA) with the hook-and-loop surface of the backing pad. Press firmly to ensure a secure attachment.
En funcionament
The backing pad itself does not operate; it serves as an interface for polishing accessories. Refer to your polisher's instruction manual for detailed operating procedures.
- Comprovació prèvia al funcionament: Before each use, verify that the backing pad is securely attached to the polisher and that the polishing pad is firmly adhered to the backing pad.
- Polishing Technique: Follow the recommended polishing techniques outlined in your polisher's manual. Apply even pressure and maintain consistent movement for best results.
- Gestió de la calor: The integrated ventilation holes help dissipate heat. Avoid excessive pressure or prolonged use in one spot, which can generate excessive heat and damage the pad or surface.
Manteniment
Proper maintenance extends the life of your backing pad.
- Neteja: After each use, remove the polishing pad. Use a soft brush or compressed air to remove any dust, debris, or polishing compound residue from the hook-and-loop surface and ventilation holes of the backing pad.
- Inspecció: Regularly inspect the hook-and-loop surface for wear or damage. If the hooks are flattened or damaged, the pad may not securely hold polishing accessories, and replacement may be necessary. Check the M8 threaded connection for any signs of stripping or damage.
- Emmagatzematge: Store the backing pad in a clean, dry environment, away from direct sunlight and extreme temperatures.
Resolució de problemes
Most issues related to the backing pad are minor and can be resolved with simple checks.
| Problema | Causa possible | Solució |
|---|---|---|
| Polishing pad detaches during use. | Hook-and-loop surface is worn or dirty. Polishing pad not pressed firmly enough. | Clean the hook-and-loop surface. Ensure polishing pad is pressed firmly. If surface is worn, replace the backing pad. |
| Backing pad wobbles on polisher. | Not securely tightened to the M8 spindle. Damaged M8 thread on pad or polisher. | Ensure the backing pad is fully and securely tightened. Inspect threads for damage; replace if necessary. |
| Excessive heat buildup. | Excessive pressure during polishing. Ventilation holes blocked. | Reduce pressure. Clean ventilation holes. Allow pad to cool. |
Especificacions
| Atribut | Detall |
|---|---|
| Número de model | PM802AA |
| Fabricant | VONROC |
| Dimensions (L x A x A) | 16 x 19 x 5 cm |
| Pes | 170 grams |
| Tipus de connexió | Fil M8 |
| Diàmetre del coixinet | 150 mm |
| Attachment Surface | Ganxo i bucle |
Garantia i Suport
VONROC is committed to providing high-quality tools and accessories. We develop and supply our products directly from manufacturing facilities to the end customer, ensuring efficiency and value.
For detailed product information and technical specifications, please refer to the product page on our official website or contact our customer service. In the rare event of a defect, VONROC aims to provide prompt support. In most cases, we will send a new machine without requiring the return of the defective unit, minimizing inconvenience and unnecessary CO2 emissions.
For assistance, please visit the VONROC brand store on Amazon or our official weblloc per obtenir informació de contacte.





