A sandblasting machine propels an abrasive material at high speed onto a workpiece’s surface — to remove rust, old paint or other impurities, to clean welds, or to prepare the surface before painting. Choosing the right equipment depends on the type and size of the parts, the workload, and the available space.

Types of sandblasting equipment

Depending on the application, there are a few main categories of blasting equipment:

Suction (injector) blasting gun — the portable version: compressed air draws the abrasive from a hopper and propels it through a nozzle. Suitable for manual, occasional work or on parts of varying sizes.
Pressure blast pot — the abrasive and compressed air are mixed inside a pressurized vessel before being directed to the gun; delivers a stronger blast and more efficient abrasive consumption than the injector version.
Blast cabinet — an enclosed space with abrasive recovery and recirculation, suitable for small and medium parts worked repeatedly, without dust dispersion in the workshop.
Automatic turbine system — for series production: turbines propel the abrasive continuously, with much higher productivity than compressed air, but at a higher investment cost.

What abrasive media is used

The result depends directly on the abrasive chosen: steel shot for intensive cleaning and fast stripping, aluminum oxide for aggressive, controlled roughness, glass beads for a uniform matte finish, or garnet and plastic media for delicate parts that must not be deformed.

How to choose the right equipment

A few factors decide the right solution:

Workload — for occasional parts, a portable injector gun is enough; for series production, an automatic turbine system pays off the investment quickly.
Part type and size — small, repetitive parts fit a cabinet with abrasive recirculation; large or irregularly shaped parts often need manual work with compressed air.
Available space — blasting produces dust and noise; the process needs to be done in a properly enclosed space, or in a cabinet with filtration.
Budget — a manual unit costs much less upfront, but an automatic system reduces the cost per part in the long run, at high volumes.

Applications

Sandblasting equipment is used in automotive restoration and maintenance (wheels, body panels, engine parts), in metalworking and shipbuilding for surface preparation before painting, in construction for cleaning facades and metal structures, and in furniture or historical piece restoration workshops.

The Vibroblast team helps you choose the type of equipment, the abrasive media and the configuration that fits your application — from a portable blasting gun to a complete automatic installation.

Useful guides

Written by our engineers, from what we see in the field.