Description: The system is installed before grading or cutting to remove dust, sand, stones, and heavy impurities from raw cashew nuts.

Working Principle

• Material passes through a vibrating screen to separate stones and large impurities
• Dust and shell fragments are collected by the dust sieve below
• Dust is transferred to a cyclone or centralized bag filter system

Purpose

• Protect cutting blades
• Reduce machine wear
• Improve grading accuracy
• Ensure stable production