Which machinery decisions have the biggest effect on return on automation investment?
Practical guidance for return on automation investment: match the machine principle to the real product, pack, output and acceptance criteria.
Direct answer
For return on automation investment, choose the operating principle from the product, pack and required result before comparing model numbers. Improvement starts with a clear definition, measured baseline and an agreed result that can be tested after the change. Start by list every product and pack format and record a defined before-and-after metric supported by production records. Make one controlled change at a time so the original cause is not hidden by several new settings.
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What usually causes this?
- buying by headline speed without including handling and changeover
- A change in data definition and collection or operator and maintenance method.
- assuming one machine will cover formats outside its practical range
- The equipment or handling method not being set for comparison of installed cost with labour, capacity, waste, quality and risk benefits.
- not defining accuracy, torque, position, seal or code acceptance
Checks to make in order
- List every product and pack format
- Record a defined before-and-after metric supported by production records using a representative sample.
- Define sustained good output and measurable tolerances
- Check product and format variation, machine condition and process capability and acceptance, risk and commercial criteria.
- Identify the hardest product, smallest pack and largest pack
- Confirm utilities, space, access and cleaning needs
- Witness a test using representative samples
How to decide the next step
Return on automation investment involves comparison of installed cost with labour, capacity, waste, quality and risk benefits. Use a written requirement and sample trial to compare complete production routes, not isolated catalogue specifications.
If adjustment and maintenance cannot hold the required result across the complete product and pack range, compare the machinery route against a written acceptance test. The important comparison is sustained good output—not only maximum cycle speed.
What to include in your production brief
Supplying the information below makes it much easier to distinguish a setup problem from a machinery or packaging limitation:
- Current baseline data
- Affected products and formats
- Cost or risk of the problem
- Required future state
- Site and compliance constraints
- Acceptance test and owner
- Samples that represent return on automation investment
- A short video of the current process and fault
Relevant solution websites
These specialist sites match the production process discussed above. Final suitability should be confirmed with samples, output, site and acceptance information.
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