OM in the News: Kraft Foods Fixes Its Factories

Workers check the sliced ham as it is packaged at the new plant in Iowa.

“For decades, Kraft Foods produced Oscar Mayer cold cuts out of a 6-story, former slaughterhouse built in 1872,” reports The Wall Street Journal (Feb. 13, 2018). The systems seemed out of another era. Workers drove forklifts loaded with giant vats of ham, turkey and chicken parts on and off freight elevators to different processing points. A typical turkey breast required 4 rides between floors to get from raw meat to packaged slices. Breakdowns could slow production to a crawl. The inefficiency was easy to spot for 3G Capital, which took over Kraft in 2015.

3G started by moving production to a new, $225 million plant, where the first cold cuts rolled off the assembly line in June. Gone are the elevators. Instead, conveyor belts whisk “stick meat”—macerated proteins stuffed into 6-foot-long casings—through processing rooms. New machines can handle 15,000-pound batches. Robotic arms pick up trays and place them in room-size ovens. Automated slicers deliver perfect 9-ounce portions that drop into plastic containers.

Changing the open-floor plan of the old plant to one with separated work rooms means less downtime from sanitizing the lines. In the slicing room, cooked stick meat enters one end of a carving machine and emerges in identical sets of cold cuts that drop into containers, which have been folded into shape seconds before from plastic sheets. Sensors in the conveyor belt weigh each portion, automatically pushing away extra slices.

When it hits full capacity in a few weeks, the plant will be able to churn out 2.8 million pounds of sliced meat a week, about 17% more than the old factory, while employing 500 fewer people. “We look at pretty much any opportunity we have to drive efficiency,” says Kraft’s supply chain head.

In the broader overhaul of nationwide production, 3G used computer modeling to analyze where it sourced ingredients, where it needed to ship finished products, and the cost and availability of labor and other resources.

Classroom discussion questions:

  1. How did the reorganization and move improve productivity?
  2. What OM techniques were used to guide the changes?

 

OM in the News: Layout and Hiring Tales at Uni-Solar

 We are aware of the dramatic impact China’s new solar production push has had on this fledgling US industry. (See my blog on Oct,19,2010) . Selling prices have dropped 30-40% in the past 2 years due the Chinese competition.

The Wall Street Journal (Dec. 1, 2010) tells the story of Greenville, Michigan’s loss of 4,000 jobs overnight in 2006 when Electrolux shut its refrigerator factory. When Uni-Solar broke ground on the 1st two of 6 giant new solar factories, the town of 8,000 saw the sun about to shine again. But quickly shrivelling in sales and unprofitable, Uni-Solar capped at only 400 employees and is already looking to move production abroad to India. 

Now as to why I share this story as a layout (Ch.9) topic:  the twin solar plants (each more than 288,000 sq.ft.–the size of 5 football fields) sit side-by-side, part of building plenty of capacity for growth. But shortly after the plants were built, managers realized they could have instead doubled capacityby simply attaching  a small wing on the side of a plant and  reconfiguring  the floor plans to maximize the use of long rows of automated machines”. A very interesting quote!

The 2nd half of the tale you may want to share with students is the changing skill set needed (Ch.10) from the time the old Electrolux plant opened 28 years ago. Donna Cooper, 51, tells of her start in the old factory: “I had never had a job interview”. The screening process consisted of reading an eye chart and showing she could touch her toes. For Uni-Solar she had to go back to school at a community college, then through a terrifying series of  job interviews, some 3-on-1. At $15/hour, she makes less than her old job paid. “High wages for unskilled workers is a thing of the past”, adds Cooper. This points to a structural change in our economy.

Discussion questions:

1. How common is the Greenville story?

2. What caused the sudden changes in the solar panel industry when everyone seeks “green” energy?

3. Discuss the new skill sets needed in manufacturing.