When sourcing a sand removing machine (often used in foundry, construction, or beach cleaning), you must prioritize processing capacity (tons per hour) and separation efficiency. For foundry applications, look for vibrating shakeout machines with high-frequency motors and heat-resistant decks. For beach or aggregate cleaning, ensure the sieve mesh size is adjustable and made of high-tensile manganese steel to resist abrasion. Always verify the motor power rating and ensure it matches your local voltage and frequency standards (e.g., 380V/50Hz or 460V/60Hz).