Luke Macy

magnet-schultz

a process improvement

2018

overview

background

Magnet-Schultz is an international design and manufacturing company with over 550 million dollars in annual sales and over 2,500 employees. They specialize in solenoids and other electromechanical parts.

Part of my role as an MSA employee was to be an agent of "continuous improvement" - that is, to be hunting for potential innovations to their assembly process. This included ways to make our processes faster, safer, or more precise.

This was an especially educational experience for me because of how different it was from anything I had done before. MSA is a lean, agile company that keeps its staff well-engaged, which left me doing my own research on most aspects of the factory's day-to-day operations, from the basics onwards.

Once I had familiarized myself with the manufacturing floor operations, I would break my hunt for innovation into four main phases: research, concept development, prototyping, and validation.

the team

Myself as a solo researcher, plus other specialists as available

the project

Research and develop innovations to a well-established manufacturing floor's assembly processes

outcome

An improved testing system that is safer, faster, more precise, and more cost-effective to use

confidentiality note

To protect Magnet-Schultz's proprietary practices I avoid discussing the fine details of my work. All illustrations represent fictitious constructions that showcase my process in an analogous situation but do not correspond to real MSA operations in any way.

research

My first task was to become knowledgeable on the what's, how's, and why's of factory life. Here I relied on 3 distinct research techniques: interviews, time studies, and immersion.

interviews

I took care to get different specialists' perspectives on our processes: what did and didn't work and how they wished our processes were different.

Because MSA was so busy it was a challenge to get key employees' perspectives. I was able to work by bringing employees coffees, snacks, and lunches, and conducting informal interviews while they ate.

My time studies proved to be my most valuable form of research.

immersion

Early on, one particularly helpful method was to work as a factory worker myself. This offered crucial insights into how policy translated into the lived experience of or workers, what their needs are, how to improve their lives, what corners were tempting to cut, and why.

time studies

My time studies proved to be my most valuable form of research. On a typical day I would spend hours observing our assembly workers, parsing their workflow into smaller processes, and collecting data on each processes' time to complete.

Over time I was able to build a large dataset that detailed the time to complete of every major operation in MSA's assembly area. This was key in building an objective picture of our processes' bottlenecks, and - perhaps more importantly - a means to quantify our processes in terms of cost.

An example time study

Click or tap the image to expand

concept development

I worked on concept development in tandem with my research. For every discovery about a process, I investigated the following: "why do we do things this way? Do we need to do things this way? Could we do this better?"

I quickly discovered that our engineers had put an impressive degree of thought behind every aspect of its processes. As a mature factory, MSA often measured its process improvements in seconds or fractions of seconds.

As a mature factory, MSA often measured its process improvements in seconds or fractions of seconds.

early ideation

One early candidate for innovation I identified was our testing setup. Operators spent a considerable proportion of their time mounting, dismounting, and babysitting parts under test. One test in particular was potentially hazardous, relying on operator vigilance to protect themselves from a strong electrical current.

sketching

One early candidate for innovation I identified was our testing setup. Operators spent a considerable proportion of their time mounting, dismounting, and babysitting parts under test. One test in particular was potentially hazardous, relying on operator vigilance to protect themselves from a strong electrical current.

I sketched out a concept for an integrated testing device, assembled from MSA's other testing devices, which would allow an operator to safely conduct an arbitrarily large battery of tests hands-free.

early testing

I estimated the concept's time-saving potential by timing myself with a cardboard prototype and comparing their figures, in terms of cost, with my time study data. I presented this information to the Manufacturing Engineering department, who felt the project had promise and put me in charge of a project to develop a functional prototype.

An example sketch

Click or tap the image to expand

prototyping

In this phase I worked as a project manager. I worked with key personnel in Design and Manufacturing Engineering departments to understand each department's needs, with our tool room to design and build our test fittings, and with our electrician to design and build the switching device.

Early on, I established a check-in schedule with our personnel, maintained a Gantt chart to keep management apprised of the project's progress, and worked to personally take as much work from our key personnel as possible.

It initially proved challenging to get key personnel to commit to our project and deadlines.

building buy-in

MSA is a fast-paced company. Because of its unpredictable workflow and urgent demands, it initially proved challenging to get key personnel to commit to our project and deadlines.

As a team, we overcame this challenge by individually presenting the reluctant departments' management figures with the case our project according to whatever metrics that department was looking to maximize. This afforded productive conversations with each management team that helped us all to cooperatively come to understand the project's merit relative to other MSA demands. We drew on this mutual understanding to commit to a timetable and carve out time for our key personnel to work.

reaping the rewards

From there on my role as a project manager became simpler - mostly by creating documentation for the test device and generally making sure our members' needs were being met.

Ultimately our work was successful. Our finished prototype was safer and faster to use than our existing set-up, and it fell well within our budget.

From there the project passed out of my hands. We created a budget item to build and refit our assembly floor in the coming fiscal year and congratulated ourselves on a job well done.

An example Gantt chart

Click or tap the image to expand

outcome

By the end of our project, we had:

  • A functional multipurpose test machine prototype;
  • A body of test data indicating that the prototype is faster, safer, more precise, and cost-effective than its predecessor;
  • A greenlit strategy to phase in the improved machines, complete with fiscal and logistical projections.

lessons learned

fear is fake

When I first arrived at MSA, I was overwhelmed. The key to being a good ethnographer is to shelve that fear--it's possible to become knowledgeable about anything, given time.

don't make assumptions

It's a truism, but it's easy to forget. Hard lessons teach you to be vigilant for unjustified assumptions they form. Ask questions instead!

research the world

We should celebrate unanticipated questions because they're an opportunity to use research to better understand our problem-space.

speak the right language

When building interdepartmental buy-in, the first step is to understand what motivates shot-callers' enthusiasm.

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