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Q: How should I select a pneumatic cylinder and 24 V power supply for a small packaging-line pusher?
Start with the load and sequence, then check the interfaces.
For the cylinder, establish the required force, stroke and cycle time. Calculate force using the pressure available at the actuator under operating conditions, allowing for friction and pressure losses. Retraction force is lower because the rod reduces the effective piston area. Support the pusher mechanism so lateral loads are handled by guides.
For the pneumatic circuit, size the directional valve and tubing for the required motion time. A cylinder that moves correctly during a slow test may behave differently when other actuators draw air simultaneously.
For the electrical circuit, total the loads that can operate together. Check supply derating, wiring voltage drop and the controller output’s ability to switch the valve coil. Matching nominal voltage is only one part of compatibility.
Use position confirmation and timeouts where the sequence depends on completed motion. A timer alone cannot establish that a jammed cylinder reached its destination. Also verify whether the exact cylinder variant contains a magnet before specifying magnetic switches.
A component pairing to evaluate is the AirTAC SC32X50 with the MEAN WELL HDR-60-24. The supply supports the electrical controls; compressed air drives the cylinder. These are commercial product references, not evidence of a tested assembly. Valve sizing, sensing and commissioning determine whether the combination suits the machine.
AirTAC SC32X50: https://www.airtacs.com/products/airtac-sc-double-acting-standard-cylinder-sc32x50
MEAN WELL HDR-60-24: https://www.meanwells.com/products/mean-well-hdr-60-series-din-rail-type-power-supply-hdr-60-24
Start with the load and sequence, then check the interfaces.
For the cylinder, establish the required force, stroke and cycle time. Calculate force using the pressure available at the actuator under operating conditions, allowing for friction and pressure losses. Retraction force is lower because the rod reduces the effective piston area. Support the pusher mechanism so lateral loads are handled by guides.
For the pneumatic circuit, size the directional valve and tubing for the required motion time. A cylinder that moves correctly during a slow test may behave differently when other actuators draw air simultaneously.
For the electrical circuit, total the loads that can operate together. Check supply derating, wiring voltage drop and the controller output’s ability to switch the valve coil. Matching nominal voltage is only one part of compatibility.
Use position confirmation and timeouts where the sequence depends on completed motion. A timer alone cannot establish that a jammed cylinder reached its destination. Also verify whether the exact cylinder variant contains a magnet before specifying magnetic switches.
A component pairing to evaluate is the AirTAC SC32X50 with the MEAN WELL HDR-60-24. The supply supports the electrical controls; compressed air drives the cylinder. These are commercial product references, not evidence of a tested assembly. Valve sizing, sensing and commissioning determine whether the combination suits the machine.
AirTAC SC32X50: https://www.airtacs.com/products/airtac-sc-double-acting-standard-cylinder-sc32x50
MEAN WELL HDR-60-24: https://www.meanwells.com/products/mean-well-hdr-60-series-din-rail-type-power-supply-hdr-60-24
