
products
Portable turbine blast machines
GPP & GPV lines
Portable turbine blast machines — high performance closed-circuit blasting
CYM Materiales portable turbine shot blast machines are closed-circuit machines designed for the surface treatment of large areas on site, without fixed installation or scaffolding. They operate by projecting metallic shot with a centrifugal blast wheel while simultaneously recovering the abrasive, allowing work in open or enclosed spaces without environmental contamination or risk to operators.
The GPP line is a self-propelled portable floor shot blast machine for horizontal surfaces: steel plates, concrete floors, airport runways, ship decks and tank roofs. A centrifugal blast wheel projects the abrasive onto the surface while the recovery system collects the rebounded shot and the dust collector filters the contaminants generated, delivering a clean, dry surface ready for coating.
The GPV line is a portable wall shot blast machine designed for the treatment of large-scale vertical and curved surfaces: tank exterior walls, silos, ship hulls and tall metal structures. The machine moves horizontally automatically and vertically by means of a hoist or crane, eliminating the need for fixed scaffolding and significantly reducing surface preparation time and cost.
Applications
Uses and shot blasting processes
CYM Materiales portable turbine shot blast machines cover two major application groups depending on the orientation of the surface to be treated: horizontal for the GPP line and vertical or curved for the GPV line. In both cases the process is closed-circuit with no abrasive dispersion to the environment.

GPP — PORTABLE FLOOR SHOT BLAST MACHINE
- Shot blasting of industrial concrete floors, airport runways and pavements
- Surface preparation of steel plates and sheet metal laid on the floor
- Treatment of ship decks and floating-roof tank tops
- Cleaning and roughness profile for epoxy, polyurea and anticorrosive coatings
- Automatic process with a single operator, dry surface ready for coating
- GPP5 (7.5 HP) and GPP25 (25 HP) models, production 20 to 60 m²/hour on steel

GPV — PORTABLE WALL SHOT BLAST MACHINE
- Shot blasting of industrial concrete floors, airport runways and pavements
- Surface preparation of steel plates and sheet metal laid on the floor
- Treatment of ship decks and floating-roof tank tops
- Cleaning and roughness profile for epoxy, polyurea and anticorrosive coatings
- Automatic process with a single operator, dry surface ready for coating
- GPP5 (7.5 HP) and GPP25 (25 HP) models, production 20 to 60 m²/hour on steel
EQUIPMENT SELECTION
What do you need to blast? Find your machine
Select the surface type to see the recommended equipment line.
| SURFACE TYPE / PROCESS | GPP | GPV |
|---|---|---|
| Horizontal surfaces — concrete or steel floors | ✔ | |
| Horizontal surfaces — ship decks and tank roofs | ✔ | |
| Self-propelled operation without scaffolding | ✔ | |
| Vertical surfaces — exterior walls of tanks and silos | ✔ | |
| Vertical surfaces — ship hulls | ✔ | |
| Operation with lifting system — crane or hoist | ✔ |
Equipment lines
Select the equipment for your application

Line GPP
Portable Floor Shot Blast Machine
CYM Materiales portable closed-circuit floor blast machine. Self-propelled, single operator. GPP5 (7.5 HP) and GPP25 (25 HP) models, 20 to 60 m²/hour on steel. For concrete floors, steel, runways and ship decks.
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Line GPV
Portable wall shot blast machine
CYM Materiales portable closed-circuit wall blast machine for vertical and curved surfaces without fixed scaffolding. Automatic horizontal travel + vertical by hoist. For tanks, silos and ship hulls.
Leer masInstallations
Equipment in operation
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