This curriculum spans the design and operational adjustment of capacity systems across multiple value streams, comparable to a multi-workshop operational transformation program that integrates lean planning practices with enterprise resource and execution systems.
Module 1: Foundations of Lean Capacity Planning
- Define takt time based on actual customer demand data, adjusting for seasonal fluctuations and forecast variance.
- Map value streams to identify non-value-added time that distorts capacity utilization metrics.
- Select appropriate unit of work (e.g., transaction, batch, job) to standardize capacity measurement across departments.
- Establish baseline capacity by auditing available labor hours, accounting for absenteeism, training, and meetings.
- Integrate lean waste identification (TIMWOOD) into capacity models to expose hidden constraints.
- Align capacity planning cycles with business review rhythms (e.g., monthly S&OP) to maintain relevance.
Module 2: Demand Forecasting and Pull Signal Design
- Implement rolling forecasts using historical throughput and backlog trends instead of static annual budgets.
- Design kanban systems with buffer zones to absorb variability in upstream supply or demand spikes.
- Size kanban cards based on container capacity, changeover time, and replenishment lead time.
- Decide between supermarket pull, sequential pull, or hybrid systems based on product mix stability.
- Adjust reorder points dynamically using actual consumption data, not projected usage.
- Validate pull signal accuracy by measuring mismatch rates between signaled demand and actual fulfillment.
Module 3: Resource Capacity Modeling and Balancing
- Calculate theoretical vs. effective capacity by factoring in planned downtime and quality rework rates.
- Identify bottleneck operations using cumulative flow diagrams and adjust staffing or shifts accordingly.
- Right-size equipment capacity to avoid overproduction, considering changeover impact on utilization.
- Balance line capacity using SMED outcomes to reduce dependency on batch sizing.
- Model multi-skilling impact on capacity flexibility using cross-training matrices and availability logs.
- Allocate shared resources (e.g., maintenance, QA) using time-per-task data to prevent scheduling conflicts.
Module 4: Work Standardization and Cycle Time Management
- Document standard work combinations sheets that integrate machine and operator tasks for accurate cycle time.
- Measure and control process variation using time studies with stratified sampling across shifts and operators.
- Set takt time compliance thresholds and trigger escalation protocols when deviations exceed 10%.
- Update standard work instructions quarterly or after any process change affecting cycle time.
- Use andon data to correlate stoppages with capacity loss and prioritize countermeasures.
- Enforce first-piece verification to prevent cascading capacity waste from incorrect setups.
Module 5: Capacity Buffering and Constraint Management
- Place time buffers before known bottlenecks instead of inventory buffers to improve responsiveness.
- Apply Drum-Buffer-Rope scheduling in mixed-model environments with variable cycle times.
- Monitor constraint shifts monthly using throughput accounting and adjust buffer placement.
- Size capacity buffers based on historical variation in upstream process cycle times.
- Use expedited work tags sparingly and log usage to assess impact on planned capacity.
- Conduct weekly bottleneck review meetings using real-time production tracking data.
Module 6: Workforce Flexibility and Staffing Optimization
- Develop tiered certification programs to validate operator competency for multi-process assignments.
- Model staffing needs using takt time and labor content, adjusting for ergonomic risk limits.
- Implement dynamic crewing rules that shift labor based on real-time demand signals.
- Track cross-training progress using skill matrices updated biweekly by team leads.
- Balance overtime use against hiring costs, considering lead time to onboard new staff.
- Coordinate shift rotations with preventive maintenance schedules to avoid coverage gaps.
Module 7: Performance Monitoring and Continuous Adjustment
- Track capacity attainment daily using actual output vs. planned capacity, excluding unplanned downtime.
- Calculate Overall Equipment Effectiveness (OEE) by shift and link losses to capacity gaps.
- Use Pareto analysis on downtime codes to prioritize capacity recovery initiatives.
- Review capacity plan accuracy monthly by comparing forecasted vs. actual throughput.
- Integrate lean KPIs (e.g., first-pass yield, changeover time) into capacity adjustment triggers.
- Conduct quarterly capacity stress tests using simulated demand surges or resource outages.
Module 8: Integration with Enterprise Systems and Scalability
- Configure ERP capacity modules to reflect lean parameters like takt time and flow batches.
- Map MES data fields to lean capacity indicators (e.g., cycle time, downtime reason codes).
- Automate kanban replenishment signals through integration with inventory management systems.
- Validate MRP outputs against pull system limits to prevent schedule overload.
- Scale leveling (heijunka) boards across plants using centralized demand pooling data.
- Standardize capacity reporting formats across business units to enable benchmarking.