The problems about vibrating screen spring

 When customers need vibrating screen spring, we should ask customers the following questions:

We need to know:

I. Customers require steel spring

1. the pitch diameter of spring

2. the wire diameter of spring

3. the coil number of spring

4. the effective coil number of spring

5. the free height of spring 

6. spring stiffness

II.When customers need rubber spring or rubber steel composite spring:

1. the inner diameter of spring

2. the external diameter of spring

3. spring height

4. spring stiffness