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We are leaders in the market for providing best range of Valgro Grating Drum Sanding Machine and Valgro Gypsum Board Sanding Machine
The Valgro Grating Drum Sanding Machine is designed for efficient surface finishing of grating panels and large-format workpieces. It offers an economical yet durable solution for industrial operations that demand high productivity and uniform sanding results.
OverviewThis machine uses a single hardened steel drum (approximately 180 mm in diameter) to sand and finish grating panels quickly and evenly. With a continuous conveyor feed, it enables smooth and consistent processing of panels, significantly reducing manual labor and processing time.
Key FeaturesHardened steel drum (180 mm diameter) for long-lasting durability and efficient sanding
Abrasive belt drum system allows quick and easy belt replacement, minimizing downtime
Heavy-duty auto-feed conveyor ensures smooth and steady workpiece movement
Cost-effective design providing industrial performance at a lower investment
Ideal for grating and large sheet panels where open edges, rough surfaces, or fibre exposure need finishing
High throughput: Enables rapid sanding cycles, improving production efficiency
Cost-effective: Provides robust performance without the high cost of complex finishing systems
Easy maintenance: Simple design and quick belt-change mechanism reduce downtime
Improved surface quality: Produces uniform, smooth surfaces and eliminates sharp edges for safer handling and better coating adhesion
Finishing of FRP (Fibre-Reinforced Plastic) gratings — removing rough edges and exposed fibres
Surface preparation of metal and composite panels before coating or assembly
Ideal for fabricators, grating manufacturers, and sheet processing workshops requiring a mid-volume, high-efficiency sanding system
Transform your gypsum board surface preparation process with the Valgro Gypsum Board Sanding Machine — built to deliver smooth, uniform sanding of gypsum wallboard surfaces, ready for paint or coverings. The machine ensures consistent surface quality while preserving board integrity and minimizing sound-absorption defects.
OverviewThe machine features a dual drum-head sanding setup: the first drum handles rough sanding, while the second drum provides fine finishing. It uses a hardened steel roller head (approximately 130 mm in diameter) with an abrasion-resistant rubber coating, operating at around 960 rpm. The system supports boards up to 1250 mm in width, 2500 mm in length, and 100 mm in thickness, with an adjustable conveyor speed ranging from 0.5 to 10 m/min.
Key FeaturesDual drum sanding heads for rough and fine finishing
Hardened steel roller head (130 mm diameter) with durable rubber coating
High-speed sanding head operation (960 rpm)
Adjustable conveyor speed (0.5–10 m/min) for flexibility
Supports maximum working width of 1250 mm, length of 2500 mm, and thickness up to 100 mm
Delivers a soft, bright, and uniform surface finish
Reduces sound absorption defects on gypsum boards
Provides consistent, high-quality sanding across the entire board
Prepares boards perfectly for painting or surface covering
Eliminates surface imperfections and texture irregularities
Adjustable settings for different board sizes and materials
Robust industrial construction for long-term reliability
Sanding of gypsum wallboards used in interiors, ceilings, and partitions
Preparation of boards for surface finishing (painting, laminating, coating)
Ideal for drywall and gypsum board manufacturing facilities
Suitable for construction material plants prioritizing surface quality