Inputs
- Bore diameter
- Rod diameter
- Stroke length
- Flow
- Direction
- Pressure
Stroke timing
Estimate how long a pneumatic cylinder stroke will take from stroke length, effective area, available free-air flow, and pressure.
Stroke timing
Estimate how long a pneumatic cylinder stroke will take from stroke length, effective area, available free-air flow, and pressure.
Engineering visual
The sketch links airflow into the cap and rod chambers with piston travel, stroke distance, velocity, and elapsed cycle time.
Calculation reference
Available free-air flow is converted to working-pressure volume before estimating piston speed.
Engineering guide
Calculate stroke time calculator from application data and interpret the result for preliminary pneumatic engineering review.
Enter the known application values, including Bore diameter, Rod diameter, Stroke length.
Run the calculation using one consistent set of units and reference conditions.
Review Stroke time, Estimated speed, Actual working flow, then compare the result with the component datasheet and application margin.
Use gauge pressure at the actuator and account separately for downstream back pressure.
Confirm mounting, side load, cushioning, duty cycle, and catalog limits before final cylinder selection.
This calculator turns Bore diameter, Rod diameter, Stroke length into Stroke time, Estimated speed, Actual working flow. The governing relationship remains visible in the dedicated formula area so the result can be checked against a worksheet, supplier data, or measured machine values.
Use the output as a transparent first-pass engineering estimate, not an automatic product approval. Compare the calculated value with available catalog ratings, transient conditions, installation losses, service environment, and a safety margin appropriate to the machine risk.
Use gauge pressure at the actuator and account separately for downstream back pressure. Confirm mounting, side load, cushioning, duty cycle, and catalog limits before final cylinder selection. The final selection remains subject to the actual component datasheet, applicable standards, and validation on the installed system.
FAQ