Tooling & Production July 2004

"Shop Talk with Steve Rose"

The Author, Steve Rose

Improving Communications With Machine Tool Builders

     You just purchased a machine tool that doesn’t work well – is your situation unique? Are you somehow special in getting this particular machine?

     Say what you want about Ralph Nader but his pioneering for safer cars has resulted in the consumer driving a better product.

     Let’s consider machine tools and the accessory equipment, bar feeds and indexers. Sometimes machine tool companies release a new product that may not meet customer’s expectations.

     One example of this scenario -- a U.S. builder of machining centers shipped in a new machine to an excited customer who immediately went to town putting the machine into production. The only problem was that the machine could not circle mill a hole better that 0.003 out of true roundness. When the installation engineer was challenged on this shortcoming, the response was, “Wow, I’ve never seen this problem before. You are the first company that has had this problem.”

     I guess the customer purchased a machine with a unique problem.

     Another company was a dedicated and loyal purchaser of a Japanese machine tool that is built in the USA. This company purchased several similar machine models over several years, so they were able to see the evolution and development of the machine design. It was with some surprise that the latest and newest machine was found to have a much smaller main motor than the previous machines. When the machine tool builder was challenged on this the reply came back that the newer motor, though smaller in size, was superior in performance.

     The smaller, superior motor did not live up to the customer’s expectations. The motor failed during the first year and was promptly replaced free of charge under warranty by the machine tool company. The problem reoccurred during the second year when the motor failed again and the customer had to purchase a replacement unit from the machine tool company.

     The above two examples illustrate a long-standing situation where customer expectation are not met. The machine tool industry relies on the fact that customers do not often converse with other users. Most shop owners do not talk to other users who may be their competition. The big companies can get control of this situation over several plants but the smaller users can only wonder if their experiences are unique or typical.

     The automobile industry has gone through major quality improvements over the years due to the forced recalls of cars that did not perform as expected. Take a look at the list of forced recalls that are issued for automobiles.

     It’s a different problem with a newly installed machine tool. You cannot drive it back to the dealers like you can with an unsatisfactory automobile. Once a machine tool is rigged in and installed it’s a big deal to return it, so the machine tool companies and the purchaser try to live with what they’ve got.

     Now I am not knocking machine tool companies, we are all trying to provide a good service. However we need more openness to problem solving. The line, “you are the only company with this problem” wears a bit thin.

     I would like to propose a solution to this problem in the form of a new web site “www.machinetoolproblems.com” where users can post their problems and compare notes with other users. We know that there are always at least two sides to every situation, so on this web site we will be pleased to list user problems and responses from the machine tool companies.

     In today’s industry where machine tools are changing and evolving quickly the customer needs some redress if the equipment does not live up to expectations.

     We need a JD Power-type report for machine tool satisfaction that will address this situation.

     The whole industry will improve when machine tool companies must live up to customer demands for superior quality and better machine tools. If machine tool companies fail to keep customers happy they will loose market share.

     So here is the web site, try it out. Post and compare your experiences and let’s see how the machine tool companies respond. After all, it’s our customers that make us all better.