Toyota production system


Toyota production system
Toyota production system
Why is accomplished miracles for some and the others?!



Mr. Jason Burkett - a teacher of accounting program at
the University of South Florida


(Summary of article two professors Spears and Bowen,
of Harvard University)



Our belief that the administration does not only triangle
with all sides of the culture, practices and theories, we
highlight in this section on Japanese management in a practical way facts were presented to the reader and
opens a window starting in the learning and research,
discussion and reasoning.



Article in this issue a view of the production system to
the auto giant Toyota. In the next articles more such
appearances on other aspects of God willing.



Despite attempts by many companies in the past and present, to achieve an exact copy of the success of the Toyota production system, production system in their
work places, the rare few of them - or perhaps no one
has ever - been able to achieve this.




Probably because a large part of the failure of others to
achieve success Toyota is difficult to understand that the
tools used by Toyota in its system but is the system
itself. The more confusion when these companies find
themselves own crippling capacity of Toyota in the
university between maximum flexibility and stability.



A question of principles governing the operations of
Toyota and was able to achieve growth and
improvement of dynamic and encourages them - three
rules of design, and fourth base for improvement - has
created a Toyota place of business of each of the
scientists "scientists" using the scientific method to
evaluate the operations processes, and to chart plans
for improvement. The four fundamental rules of design
and optimization are driving tests carried out to improve
the processes that proved their inability to meet
expectations.





The first rule: All work items clearly defined in the
content, sequence, timing, and proceeds



Carry out all operations in the order itself, the tools
themselves, according to the specifications of
one. This is the exact matching peak in the

assessment of the quality of Toyota.

Factor in the Toyota there is a specific period of time to
accomplish each task part after part. Even the ground
in each work area is divided Ktksam ruler, the worker
could not complete a task parts before reaching the next
point on the floor was a manager or supervisor can
determine exactly where the problem happened.



Since there is a specific measure for each task to its
success, it can test this important hypothesis and the
hypothesis takes the scientific method scientific method
course. In the case of inability to meet a specific standard, we in front of one of two possibilities: either







that the person who performs the task lacks the necessary capacity, or to perform the steps as the
decree is not enough in fact to achieve the expected
outcome. As proof of the failure of hypothesis testing,
we need either to raise the capacity factor of more
training, either to re-design task.



In the performance of their duties, staff follows the

precise sequence of steps defined.This accuracy in the
parameters and boundaries enable people to observe deviations and processed immediately, and encourages
ongoing learning and development.





The second rule: Every relationship between the
workers should be standardized, direct, clear and bright



When the worker to request the needs of the Toyota,
there is a specific method for the formulation of the
application and submit it, and there is a particular person
to meet particular needs. To achieve this using the
Toyota system of "kanban," which is the card for certain
information required for part numbers, quantity required,
and the factor that will be used.



In many companies the other there is no particular
person specifically to meet the needs and deal with the
demands and see the work based on that first person is
available he should do what is needed, and since there
are no specific responsibility, we often see request
needs gets lost in a queue waiting for "any one" to
satisfy.


Toyota also recognizes the need for workers to use the
other one. In other companies are often an unwritten
policy stipulates that employees try Halz problems
themselves before looking for help. But Toyota
expects its staff request for aid immediately.



After this immediate demand, the specific components
of aid should respond immediately as well as the
stability of the response within a specified period
reduces volatility. If not possible to provide aid in time,
this reveals the fault hypothesis and shows the subject
in the system needs to be improved.




Every worker knows precisely who will provide the
needs of both him and how. All staff know the
conditions that should then seek help immediately.




The third rule: each product and service flows in a
specific path directly:



In the Toyota production lines there are no distortions of
the turbidity flow processes.When requesting more
operational materials, this demand will not be
transmitted to the first person available, but was greeted
by a particular person before. Because of this system,
each time asking for help, materials or not is a test of the
hypothesis that requested is available. Although not
available for any reason, the system detects the need
for evaluation and improvement, and goes on to
achieve.



Does not flow of products and services waiting for the
next available person or to the next available station
operating, but specifically directed to a particular person
or workstation waiting.



The fourth principle: all improvements must be
implemented according to the scientific method:



The rules mentioned do not learn to Toyota employees
received when engaged on work in the company, but
"they discover" themselves through "problem solving"
guided by their supervisors. Supervisors ask questions
that make the worker assesses the work of this critical
assessment Mmahsa. For example: "How do you
know that you are standing in this work is true?" "What
will you do in case you encounter this problem or that?"



And because the workers knew from the outset how
they work and the processes used, the Toyota
encourages and calls for the generation and provide
ideas for improvement by the workers on production
lines and accompany it with the help and care

managers. Even changes in the upper levels are in
this way, we think development teams composed of
members of the owners of direct contact with the
methods and procedures that are meant to change.



Any improvement into the processes, or the means to
deal with the operators of machinery, or the path of the
flow of products and services must be in accordance
with the scientific method, and under the supervisors,

and in the lowest organizational level possible.



Toyota full image:

When you enter changes to the operations of Toyota, or
any company trying to apply Toyota's system, the new
standards should be designed to test the new
procedures.After that the action failed to meet the
standard, it repeats designed and tested to reach that
Toyota and repositioning of "optimal."



The absorption of the idea of ​​"perfect ideal" demand is
very important to understand how Toyota can continue


and escalate to their success. The figure was "the
ideal or model" of the Toyota should be free of defects,
produced according to specific criteria, and submitted
immediately upon request, without waste of resources,
and manufactured in a safe environment.



Factory "Toyota" model will be located right where it was
possible for a customer driving his Toyota to the loading
platform, and requests a service or a product obtained
by the ad hoc and immediately the lowest price possible
and without any defects.



Any failure to meet these demands, it is the subject of
improving the intake system on the spot of Toyota.



(Meaning "Toyota" in the modus operandi of the
previous statement is not Toyota and Toyota and by.
Note how dear reader, that the company espoused for
continuous improvement has become a note of the
name given to the improvement).



The substantive rules governing the operations is what
allows for Toyota to make the improvements and
continue at the same time running their production lines.


And responsibility for the changes and improvements to
be paid from the higher levels to the lowest possible
level.



Accordingly, the Toyota in the final integrated image can
not be that you need to stop the nuisance or production
lines in order to make changes because the small
improvements, which shall be entered consistently in the
lowest possible level.


This systemic structure of overlapping nested modular
structure to introduce changes to one of the parts or
sectors and to ensure that affected other sectors in the
system.



Improvement an essential part of a permanent system of
work activity and not be called an emergency when
necessary.

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