How to Choose a Push-Pull Solenoid?
Choosing of the right push and pull solenoid is a complicated process considering mechanical, electrical and environmental requirements.
1. Calculate the Force Needed
First of all, it is necessary to know the push or pull force that will be needed. The force output of the solenoid must be sufficient to move the connected load without over heating or reducing the service life.
Considerations:
Load mass
Mechanical resistance
Buffer
Frequency of operations
2. Select the Correct Stroke Length
The stroke length is the distance the plunger travels. Choosing the correct stroke prevents from moving too little or using too much energy.
Considerations:
Required travel distance
Installation space
Connections mechanical design
3. Check Your Power and Voltage Requirements
Choose the right operating voltage for your control system.
Options:
DC 6V
12V DC
24V DC,
Consider:
We now consume
Duty cycle.
Power supply capabilities
4. Assess operating environment
Industrial environment can subject solenoids to:
Heat
Dust
Moisture.
Vibrations
Choose the right protection level and materials considering working conditions.
5. Operating Frequency Considerations
For high-cycle applications, choose a solenoid capable of continuous duty operation.
6. Installation Requirements Assessment
Consider:
Mounting dimensions
Connecting method
Available Platz.
Mechanical interfaces
7.Find a trusted manufacturer
Professional manufacturer should offer:
Technical assistance
Custom design services,
Quality assurance
Production capacity,
Proper selection will ensure better performance, long service life and reduced maintenance cost.
Tips to Avoid Common Mistakes in Push-Pull Solenoid Design
Solenoid cannot be selected on size only. The force and stroke requirements are to be calculated.
Do not overload the solenoid over its rated duty cycle which will result in overheating.
Make sure that the power supply meets the voltage and current requirements of the solenoid.
Leave sufficient installation space to prevent mechanical lock.
Consider the environment factors such as temperature, moisture and vibrations.
Spring selection is important for speed and force output so don’t make a mistake here.
Prototype tests under real operating conditions prior to mass production are important.
Use proper materials for applications with long service life.
Good designed solenoid will improve reliability and reduce possibilities of the product failure.














