On a dark night in October 1707, Great Britain suffered its worst
single day loss of naval ships. Great Britain lost nearly an entire
fleet of ships, four warships and two thousand lives were lost. For
such a proud nation of seafarers, this tragic loss was distinctly
embarrassing. What caused this disaster was not a superior naval
force, in fact there was no pitched battle at sea……….what caused this
disaster was the admiral, Clowdisley Shovell, simply miscalculated his
position in the Atlantic and his flagship smashed into the rocks of the
Scilly Isles off the southwest cost of England. The rest of the fleet,
following behind the flagship went aground and piled into the rocks,
one after another.
This disaster was not caused by the admiral’s ignorance, but rather
by his inability to measure something that he already knew to be
critically important – in this case longitude. The concept of latitude
and longitude had been around for a very long time, but by 1700 there
still wasn’t an accurate way to measure longitude and the admiral was
forced to rely on crude measurements. He miscalculated and disaster
ensued.
Obviously having sound measuring systems in place is critical for
ships, planes and trains, but also very important for organizations,
who need to know if their initiatives and activities are achieving what
is expected. Organizations need to know how far they are traveling
from their desired path and what is it costing them to stray, their
PONC, their Price Of Non-Conformance. Once you know where you are
relative to where you need/want to be and what it is costing you to be
in non-conformance, only then can you determine your priorities, set
the appropriate initiatives to correct and monitor the improvement
process. You can’t truly fix, what you can’t measure.
For today’s businesses it is an absolute imperative to be managed
based on data and measurements. So the first step to being managed by
the numbers is to determine where your organization is at today by
establishing what is critically important to your organization in
achieving a sustainable competitive advantage with customers and
relative to the competition. Some of these measures might include,
delivery time, speed to market, quality and error standards, order
accuracy and the all important product/service price. These measures
which are governed by the external customer and competitive environment
will provide the basis for driving the improvement process in the
organization, and will lead to internal measures, such as cycle time,
changeover time, inventory turns, batch size and takt time, which
impact the external measures. Customers may care about on-time
delivery, but have no interest in your internal processes which impact
delivery time, but you better.
These external and internal measures must become an integral part of
the overall business strategy in order to achieve the improvements,
create sustainable competitive advantage and ensure a continuous
long-term improvement process. Consistent and constant communication
of these benchmark measures and progress in improving them is vitally
important across the entire organization in order to focus and direct
resources and efforts.
Let me give you an example of developing a comprehensive snapshot
and measures for current activities from a manufacturer in the auto
parts industry. On time delivery is simply not negotiable in the
automotive parts supply world. Either you are on time and meeting
customer requirements or you are not in business. This particular
manufacturer was always on time and had a reputation for outstanding
customer delivery and service. But as we analyzed the delivery
situation it also came to the forefront that each and every order was
expedited for an incremental cost of $400,000. This manufacturer’s
PONC, Price of Non-Conformance, in regards to delivery inefficiency was
a staggering $400,000 annually on revenue of $25 million.
This “waste” reflected inefficiencies in the manufacturing processes
and related to a number of issues including change over time, process
flow and material handling. In order to overcome these manufacturing
inefficiencies each order had to be expedited. Interestingly enough
the expediting of orders was not viewed by the manufacturer as waste,
because quite simply, “that’s the way we’ve always done it”. To
address the situation, the manufacturer had to become more responsive
and shave days off the manufacturing process.
For the sake of simplicity let us focus in on the issue of change
over. Although the change over of the manufacturing dies was a
relatively simple process, taking only a matter of minutes, the
locating and delivery of the dies and the required tools to the
appropriate machinery literally took hours. By applying SMED and 5S
approach to storing of the dies and tools, the company not only
dramatically saved time, but also saved $135,000 annually in the change
over process and downtime of machinery. A new benchmark was
established for change over and is now monitored for compliance.
Similar improvement processes were applied to plant layout, process
flow and material handling and not only did these improvements further
reduce manufacturing time and reduce costs, but also identified savings
in floor space, inventory, damaged materials, and people motion
totaling $1.2 million.
Before jumping in to any improvement process and applying any of the
lean methodology tools, such as 5-S, SMED, Error Proofing, Kaizan,
Kanban, TQM or Six-Sigma take that step back an undertake an assessment
of your organization. Where is it today and where do you want to take
it. By doing so you will have the critical measures and the
underpinnings of a navigation plan to avoid running aground and piling
into the rocks.