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Cycle
Time
Calculator
Calculate total hydraulic cylinder cycle time including extend, retract, and dwell periods.
Input Parameters
Stroke (in)
Bore Diameter (in)
Rod Diameter (in)
Flow Rate (GPM)
Dwell Time (s)
Calculate
Results
--
Extend Time
s
--
Retract Time
s
--
Total Cycle
s
--
Cycles/Minute
Note:
Retract is faster than extend due to smaller annular area. Add 10-15% for valve shifting time.
Reference
Q_cis = (GPM × 231) / 60 [in³/s] Extend Time = Stroke × A_bore / Q_cis Retract Time = Stroke × A_annular / Q_cis Total Cycle = Extend + Retract + Dwell