Who's afraid of a 20 kilogram arm? Your operators, and they are right to ask
The robot arrives and the quietest person in the plant asks the loudest question: is this here to replace me? The honest answer in most small shops is no, and the honest follow-up is that the job will change. Here is how the shops that keep their people handle the first month, and why the operator is the most important part of the cell.
The short answer
In a 40 person shop, a robot almost never removes a position, because the position was usually already empty: the second shift you could not staff, the welder you could not hire, the stacking job with three people through it a year. What it does is change the job of the person who stands near it, from doing the motion to running the machine that does the motion, and whether that person wants the new job decides whether the cell works. The published accounts in this site's casebook keep saying the same thing in different words: displaced grinders became robot operators, nobody was let go, staff moved to supervising. That is not public relations. It is the only way the cells stay running.
Why the question is reasonable
Because the movies have been answering it for a century, and the answer was always the same. Fritz Lang's Metropolis put a machine-woman in a factory in 1927 and it did not go well for the workers. Every film since has a robot that was built to help and decided otherwise. The people on your floor grew up on those stories, and they also read the news, which is full of confident predictions about the end of work. Dismissing the question insults them. Answering it plainly, with what the cell will actually do and who will run it, is the first act of the project.
What the research actually says
The library behind the concierge on this site holds peer reviewed work on exactly this, and Joe will cite it when you ask, only what the search returns and never from memory. The honest summary of that literature is that effects differ by firm, by task and by how the technology is introduced, and that studies of other people's plants are not predictions about yours. Which is to say: what happens to your operator is largely your decision.
How the good shops do the first month
They pick the operator before the robot. Usually the person who already runs the station, sometimes the one who asked the loud question. They send that person to the two day training and put their name on the cell, literally, on a card on the controller. They let the operator do the first programming of a new part with the integrator watching, not the other way round. They pay for the new skill. And they are honest about hours: a cell that frees three quarters of a position does not free a person, it frees time, and they say what the time is for.
Why the operator is part of the machine
A cell stops a dozen times a week for small reasons. Who clears it, how fast, and whether they understand why it stopped decides the cell's real availability more than any component does. An operator who owns the cell clears it in two minutes and tells the integrator what to change. An operator who resents it calls someone and waits. The difference, over a year, is the difference between the payback you calculated and the one you get.
The honest edge cases
Some jobs do go away. A plant that automates four stations in a year with no growth will need fewer hands at those stations, and pretending otherwise is the kind of dishonesty this site exists to avoid. The concierge will not advise on layoffs or employment law, and says so. What it will do is the arithmetic that shows which hours are freed and which are kept, so that the conversation with your people is about real numbers rather than movie plots.
Describe the station and who runs it today to Joe, the concierge on this site. He will tell you what the job becomes, which is usually the more interesting question than whether it survives.
Related on this site
- Who will run the cell
- What happens the day the robot arrives
- What changed when a Virginia fabricator put a robot on grinding 1,000 trays a day
- The last ten percent
- The research library
Nobody on your floor is named Sarah Connor. The real risk is not the robot taking a job. It is a cell nobody wants to own, which is a cell that gets parked. Make the operator the owner on day one.
Put it to the test on your own job
Tell Joe what you are running and he will apply this to your numbers, including telling you when a robot is the wrong answer.
More notes