Metal production and materials planning system (APS)
The planner combines metal orders with the availability of looms, tools and materials. In cutting planning, suitable cuttings can be used and order terms can be assessed.
The scheduling sequence does not evaluate the overall readiness of the cutting, external processing, or tool required for a specific operation. The individual workstation tasks are executed but the customer's order is waiting for the next stage of the route.
How the solution works
- Approved routes, suitable materials, work begun and restricted work centres are assembled.
- When relevant for cutting, the layout tool offers the use of suitable sheets and cuttings.
- The planner compares the output of the material, the sequence of operations, the term of subcontraction, and the execution of orders.
- The approved schedule and the need for material are transferred to booking and production.
- Actual consumption, new cuttings and deviations are returned to the next plan.
Key challenges
- Planning does not reflect actual production constraints
- Material stock and cutoffs are not optimized systematically
Solution capabilities
Restrictive capacity schedule
The right work center, tool, qualified employee and technological sequence of operations are evaluated.
Selection of suitable material
The material is checked against make, dimensions, origin requirement, quality status and reservation.
Scenarios of use of the cuttings
Existing scrap data is provided to the cutting layout tool; its result is included in the plan within term limits.
Subcontracting Stage
The term of external processing and partial return are seen as constraints on a specific route.
Replanning by fact
A failure or delay scenario displays the affected orders and requires the approval of the planner.
Business context
- Planning does not reflect actual production constraints
- The scheduling sequence does not evaluate the overall readiness of the cutting, external processing, or tool required for a specific operation. The individual workstation tasks are executed but the customer's order is waiting for the next stage of the route.
- Material stock and cutoffs are not optimized systematically
- The planner does not always see the dimensions, quality and location of the available sheets, profiles and cuttings. For a new order, the material is anticipated without checking for suitable stock. More workpieces are purchased, and suitable cuttings remain in stock. The cost of larger material reduces the ability to provide a competitive price for a specific order.
- The deadline for the proposal also evaluates the work of subcontractors
- Production of the part may depend on the workpiece, tool, heat treatment or coating service. The overall plan allows these stages to be checked before delivery is confirmed. The seller can discuss the quantity and term options for the order based on actual production constraints.
Core features
- Restrictive capacity schedule
- Selection of suitable material
- Scenarios of use of the cuttings
- Subcontracting Stage
- Replanning by fact
Key integrations
- Enterprise resource planning system (ERP)
- Orders, confirmed routes and planned supplies.
- Metalworking manufacturing execution system (MES)
- Work, remaining quantity and actual material consumption have begun.
- Warehouse management system (WMS)
- Adequate materials and scrapings data and booking confirmation.
- Cutting layout tool
- Geometrically possible uses of the material and their result.
- Sources of care and staff eligibility
- Unavailability of equipment and human limitations approved for specific work.
Potential impact (%)
The ranges indicate an illustrative relative change in the metric under the stated assumptions. Results depend on the starting position and actual use of the solution. Percentages for different metrics must not be added together.
The need for a new material for comparable cutting quantities
2–12%Decreasing
This illustrative scenario assumes that 10-30% of the metric is attributable to addressable planning and execution shortcomings. That share is assumed to fall by 20-40%. Company data is needed to verify both the addressable share and the resulting change.
The amount of new material actually used is compared, estimating the change in the stock of the cuttings and additional work.
Delays due to underestimated en route restriction
3–16%Decreasing
This illustrative scenario assumes that 15-40% of the capacity metric is affected by allocation and preparation. That share is assumed to fall by 20-40%. Company data is needed to verify both the addressable share and the resulting change.
Delays in a similar order structure are calculated for these reasons, distinguishing between subsequent external malfunctions.
Conditional calculation scenarios. The assumptions have not been validated against client measurements.
When this solution is relevant
- New material is reserved, although a suitable but unidentified cut may be available in the warehouse.
- The preparation saved for one cutting group causes a delay in the bending, processing or external process.
Project scope and implementation
The project may involve an additional planner tool or the combination of the planning system used with stocks and production data. A tool for this is used for the cutting layout. A wider planning system is needed when multiple work centers, materials and sub-contracting stages need to be coordinated at the same time.
Further development options
- Comparison of the actual use of the cut with the plan
- Revision of the external processing partial returns forecast