SPECIFICATION SHEET β’ SI METRIC
CAT: AUTO-MFG
Cycle Time & Production Capacity
Estimate hourly, daily, and annual production capacity from cycle time, parallel stations, operating hours, days, and utilization.
π‘ Engineering Knowledge PrimerCapacity is limited by the slowest repeatable cycle, the number of parallel stations, and real operating utilization. This estimate exposes those assumptions so line studies can replace them with measured downtime and changeover data.
OPERATING LIMITS β Capacity estimate only; validate the bottleneck cycle, parallel-station balance, downtime, changeovers, scrap, and material availability.
INPUT DESIGN PARAMETERS (SI)
s/unit
stations
h/day
days/y
%
CALCULATED SPECIFICATION OUTPUT
Hourly Production Capacity
510 units/h
| Daily Production Capacity | 4080 units/day |
| Annual Production Capacity | 1020000 units/y |
Related planning checklists
This calculator appears in the following engineering planning checklists:
OEE, Takt Time & Production Capacity Assessment
Plant Operations Manager1. Takt Time & Required Production Rate2. Cycle Time & Production Capacity3. Overall Equipment Effectiveness (OEE)4. Equipment Availability & Utilization (KPI)
Technical Methodology & Engineering Principles
GOVERNING EQUATION
Gross Rate = 3600 / Cycle Time Γ Parallel Stations
Hourly Capacity = Gross Rate Γ Utilization
Daily Capacity = Hourly Capacity Γ Operating Hours
Annual Capacity = Daily Capacity Γ Operating Days
Assumptions & Scope
Identical parallel stations; steady cycle time; utilization includes availability, changeovers, minor stops, and speed losses as one entered factor.
Operating Range & Boundary
Cycle time, stations, hours, and days must be positive; utilization must be between 0% and 100%.