Plunger/core is the moving component in solenoid or pneumatic actuators that converts electromagnetic or pneumatic energy into linear mechanical motion.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Diameter | 3-50 mm | |
| Hardness | HRC 30-60 | |
| Stroke Length | 5-200 mm | |
| Surface Finish | Ra 0.4-1.6 μm | |
| Operating Force | 5-5000 N | |
| Roundness Tolerance | 0.005-0.02 mm | |
| Operating Temperature | -20°C to +120°C | |
| Straightness Tolerance | 0.01-0.1 mm/100 mm |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A component that converts electrical or pneumatic energy into mechanical motion to control the opening and closing of a dispensing valve.
An electromagnetic actuator assembly consisting of a wire-wound coil and a movable ferromagnetic plunger, used to convert electrical energy into linear mechanical motion.
An electromechanical component that converts electrical signals into precise mechanical motion to control fluid dosing in valves and injectors.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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Manufacturer profiles associated with Plunger/core.
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In solenoid actuators, 'core' typically refers to the ferromagnetic moving part, while 'plunger' is more commonly used in pneumatic actuators. However, the terms are often used interchangeably in industrial contexts.
Consider: 1. Magnetic properties for solenoid applications; 2. Corrosion resistance for the operating environment; 3. Wear resistance for high-cycle applications; 4. Strength requirements for the applied forces; 5. Temperature range of operation.
Regular inspection for wear, corrosion, and straightness; lubrication according to manufacturer specifications; cleaning to prevent contamination; and periodic replacement based on cycle count or wear measurements.
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