Application: The high frequency Sieve Shaker is mainly used to grading analysis of Non-cohesive grain soil materials. Specification: 1. Vibration frequency: 42HZ 2. Vibration mode: Upper and down vibration 3. Vibration amplitude: 1.5 mm 4. Regular time: 0-60 min may choose 5. Vibrating motor power: AC220V, 25W 6. Choose standard analytical sieve specifications: 200*50mm (9 level)or 300*75mm(7level)