Rosver – Inflatable Drum 90x100mm for Abrasive Belts
Adjustable Support for Controlled Surface Finishing
The Rosver Inflatable Drum 90x100mm provides flexible support for abrasive belts and surface-conditioning sleeves. Its inflatable rubber construction allows the firmness of the drum to be adjusted through the air pressure, helping you achieve the right balance between controlled abrasion and flexibility.
When inflated more firmly, the drum provides greater support for consistent finishing on flatter surfaces. Reducing the pressure creates a softer, more flexible contact area that follows curved, shaped and contoured components more closely. This makes the drum a versatile choice for a wide range of metal-finishing applications.
Why Choose an Inflatable Drum 90x100mm?
Unlike a rigid contact wheel, the inflatable design can adapt to the profile of the workpiece. This helps maintain steady contact between the abrasive belt and the surface, producing a smooth and uniform finish without placing excessive pressure on one area.
The 90mm diameter and 100mm working width provide a practical finishing area for workshop and fabrication applications. The drum can be used for anything from initial blending to satin finishing and pre-polishing, depending on the type and grade of abrasive belt selected.
Key Features and Benefits
Adjustable air pressure for softer or firmer support
Flexible rubber construction that follows surface contours
Provides consistent contact across the workpiece
Suitable for compatible abrasive and surface-conditioning belts
Ideal for blending, smoothing, satin finishing and pre-polishing
Useful on flat, curved, shaped and irregular components
Durable design for professional workshop use
Metal-Finishing Applications
The Rosver Inflatable Drum 90x100mm is suitable for finishing stainless steel and other metals when used with the appropriate abrasive belt. It can be used to blend surface marks, refine previously ground areas, produce satin finishes and prepare components for polishing.
Its flexible support makes it particularly useful for fabrications, tubes, profiles, curved panels and other components that can be difficult to finish evenly with a rigid wheel. The adjustable firmness also allows the operator to adapt the drum to the required finish and shape of the workpiece.
Always select an abrasive type and grade that is appropriate for the material and the finish you want to achieve.
Compatible Abrasive Belts
This inflatable drum can support a range of compatible abrasive belts and sleeves, including conventional abrasive cloth and non-woven surface-conditioning products. Structured abrasive belts may also be used for controlled finishing and pre-polishing where suitable.
A coarser abrasive can be selected for more noticeable surface blending, while finer grades are better suited to refining scratch patterns and producing decorative or pre-polished finishes. Using the correct belt helps improve consistency, working efficiency and the overall quality of the finished surface.
Using the Inflatable Drum
Fit the required abrasive belt while the drum is deflated, ensuring that it is correctly positioned before inflation. Increasing the pressure expands the rubber drum, securing the belt and providing the required level of support during operation.
The pressure can then be adjusted to suit the application. A firmer setting provides more controlled contact, while a softer setting allows the drum to conform more closely to curved or irregular workpieces.
Before use, check that the drum, belt and machine are compatible and that the abrasive belt is correctly fitted. Always follow the relevant operating speeds and safety guidance supplied with the machine and consumable.
Frequently Asked Questions
What is the advantage of an inflatable sanding drum?
An inflatable drum provides adjustable support for the abrasive belt. This allows the operator to change the firmness and flexibility of the contact area to suit different shapes, materials and finishing requirements.
What applications is the drum suitable for?
The Inflatable Drum 90x100mm can be used for blending, smoothing, satin finishing and pre-polishing flat, curved and contoured metal components.
Need Help Choosing?
Contact our team for help selecting the correct abrasive belt or surface-conditioning product for your Rosver inflatable drum and finishing application.

Rubber Inflatable Wheel for abrasive belts sizes 90X100 (100X282).