Common malfunctions

Causes

Handling methods

The screen machine doesn’t start with the power supplying

1. The power circuit is obstructed

2. The motor is jammed

3. The load is too heavy

1. Check whether the triple-phase  lacks phases

2. Eliminate the jamming

3. Start in light-load.

The screening efficiency is low

1. The excited force is too small

2. The material is too thick

3. The screen hole is jammed

1. Adjust the excited force

2. Feed evenly or check the material humidity

3. Remove the screen hole jamming

The screen machine has large noise

1. The fixed bolt is loose

2. The bearing lacks grease or is damaged

3. The screen plate frame is broken

1. Fasten the bolt

2. Replace or add grease to the bearing

3. Repair or replace the screen plate

The screen takes lateral swing

1. The eccentric angle at the both sides of the vibrating source is not the same

2. The damping spring is oblique or damaged

1. Adjust the eccentric block at the same phase and angle

2. Replace or match the damping spring