Deburring Brightening Polishing Machine Centrifugal Machine Automatic Vibration Polishing Machine

Surface Defect Repair & Yield Improvement Solution for Die Castings

This 80L vibratory polishing machine is purpose-built for surface quality enhancement and defect repair of die castings, with gentle grinding, controlled cutting, and batch repair as its core advantages—helping manufacturers salvage and restore castings with minor surface imperfections during the polishing stage, thereby improving overall yield and reducing scrap losses.

Eliminates Minor Surface Defects–Salvages Castings with Appearance Imperfections

Die castings often exhibit slight draw marks, mold textures, oxide scale residues, and fine scratches after forming—scrapping them outright leads to material and cost losses. This machine employs high-frequency low-amplitude vibratory grinding for uniform media-to-part contact and micro-cutting, gently removing surface defects and homogenizing surface condition—transforming castings that might have been rejected into acceptable parts, effectively reducing rejection rates.

Protects Critical Dimensions–Precise, Controllable, Substrate-Friendly

The grinding process is gentle and controllable with minimal material removal—preserving critical dimensions and mating surface accuracy while eliminating surface defects. This avoids oversized tolerances from over-aggressive repair, ensuring restored castings still meet assembly and functional requirements.

80L Capacity–Ideal for Small-to-Medium Repair Batches

The 80L capacity offers flexible scheduling for repair batches, making it suitable for small-to-medium die casting workshops, automotive parts suppliers, and hardware manufacturers—positioning polishing as the final quality assurance step.

High-Wear PU Lining + Variable Frequency Speed Control–Precisely Matches Repair Parameters

The high-wear PU lining effectively reduces noise and vibration during repair processes; variable frequency speed control allows operators to adjust frequency and duration based on defect type and workpiece material.

With repair salvage + quality assurance as your drivers, reduce scrap losses and achieve higher qualified output in your die casting production.