② The block eccentricity is used as the exciting force, and the exciting force is strong.
③ The sieve beam and the screen box are connected by high-strength bolts without welding.
④ The sieve machine has a simple structure and is convenient and quick to repair.
⑤ Adopting small amplitude, high frequency and large dip angle structure, the machine has high screening efficiency, maximum
processing, long life, low power consumption and low noise.