Cycle Time Formula:
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Definition: This calculator estimates the time required for a pneumatic cylinder to complete one full extension or retraction cycle.
Purpose: It helps engineers and technicians determine cycle times for pneumatic systems in automation and machinery.
The calculator uses the formula:
Where:
Explanation: The stroke length is divided by the piston velocity to determine the time required for one complete movement.
Details: Accurate cycle time estimation is crucial for system design, production rate calculations, and synchronization with other machine components.
Tips: Enter the stroke length in meters and piston velocity in m/s (default 0.5 m/s). All values must be > 0.
Q1: What's a typical piston velocity?
A: Standard pneumatic cylinders typically operate at 0.1-1.0 m/s, with 0.5 m/s being a common average value.
Q2: Does this include both extension and retraction?
A: No, this calculates time for one direction. For full cycle (extension + retraction), double the result or account for different velocities.
Q3: How do I account for acceleration/deceleration?
A: For precise timing, consider that actual movement includes acceleration phases. This formula gives average time for constant velocity.
Q4: What affects piston velocity?
A: Air pressure, cylinder size, load, flow control valves, and tubing size all influence actual velocity.
Q5: How can I reduce cycle time?
A: Increase air pressure, use larger ports/valves, reduce load, or shorten stroke length.