Sunday, November 14, 2021

Industrial Engineering Quotations

 IEKC Industrial Engineering ONLINE Course Notes

F.W. Taylor - Frank Gilbreth - Harrington Emerson - Shigeo Shingo - Taiichi Ohno - H.B. Maynard - Ralph Barnes - C.B. Going - Prof Diemer - Narayana Rao


F.W. Taylor - Industrial Engineering Quotations

From Frederick Taylor's Piece Rate System - 1895

Of the two devices for increasing the output of a shop, the differential rate and the scientific rate-fixing department, the latter is by far the more important.


The rate-fixing department, for an establishment doing a large variety of work, becomes absolutely indispensable. The longer it is in operation the more necessary it becomes.

Practically, the greatest need felt in an establishment wishing to start a rate-fixing department is the lack of data as to the proper rate of speed at which work should be done.

The careful study of the capabilities of the machines amid the analysis of the speeds at which they must run, before differential rates can be fixed which will insure their maximum output, almost invariably result in first indicating and then correcting the defects in their design and in the method of running and caring for them.

In the case of the Midvale Steel Company, to which I have already referred, the machine shop was equipped with standard tools furnished by the best makers, and the study of these machines, such as lathes, planers, boring mills, etc., which was made in fixing rates, developed the fact that they were none of them designed and speeded so as to cut steel to the best advantage. As a result, this company has demanded alterations from the standard in almost every machine which they have bought during the past eight years. They have themselves been obliged to superintend the design of many special tools which would not have been thought of had it not been for elementary rate-fixing.

But what is perhaps of more importance still, the rate-fixing department has shown the necessity of carefully systematizing all of the small details in the running of each shop, such as the care of belting, the proper shape for cutting tools, and the dressing, grinding, and issuing sairfe, oiling machines, issuing orders for work, obtaining accurate labor and material returns, and a host of other minor methods and processes.

No system of management, however good, should be applied in a wooden way. The proper personal relations should always be maintained between the employers and men ; and even the prejudices of the workmen should be considered in dealing with them.

Each man should be encouraged to discuss any trouble which he may have, either in the works or outside, with those over him. Men would far rather even be blamed by their bosses, especially if the “ tearing out ” has a touch of human nature and feeling in it, than to be passed by day after day without a word and with no more notice than if they were part of the machinery.

The opportunity which each man should have of airing his mind freely and having it out with his employers, is a safety-valve ; and if the superintendents are reasonable men, and listen to and treat with respect what their men have to say, there is absolutely no reason for labor unions and strikes.

Small acts of personal kindness and sympathy, (which) establish a bond of friendly feeling between them and their employers.

The feeling that substantial justice is being done them renders them on the whole much more manly, straightforward, and truthful. They work more cheerfully, and are more obliging to one another and their employers. They are not soured, as under the old system, by brooding over the injustice done them ; and their spare minutes are not spent to the same extent in criticising their employers.

 It is his opinion that the most successful manufacturers, those who are always ready to adopt the best machinery and methods when they see them, will gradually avail themselves of the benefits of scientific rate-fixing ; and that competition will compel the others to follow slowly in the same direction.

The writer is far from taking the view held by many manufacturers that labor unions are an almost unmitigated detriment to those who join them, as well as to employers and the general public. The labor unions — particularly the trades unions of England — have rendered a great service, not only to their members but to the world, in shortening the hours of labor and in modifying the hardships and improving the conditions of wage-workers. In the writer’s judgment the system of treating with labor unions would seem to occupy a middle position among the various methods of adjusting the relations between employers and men.

The utmost effect of any system, whether of management, social combination, or legislation, can be but to raise a small ripple or wave of prosperity above the surrounding level, and the greatest hope of the writer is that here and there a few workmen, with their employers, may be helped through this system toward the crest of the wave.



   

Industrial Engineering Quotations From Frederick Taylor's Shop Management - 1903

The art of management has been defined, "as knowing exactly what you want men to do, and then seeing that they do it in the best and cheapest way."

It is safe to say that no system or scheme of management should be considered which does not in the long run give satisfaction to both employer and employee, which does not make it apparent that their best interests are mutual, and which does not bring about such thorough and hearty cooperation that they can pull together instead of apart.

What the workmen want from their employers beyond anything else is high wages, and what employers want from their workmen most of all is a low labor cost of manufacture.



Each workman should be given as far as possible the highest grade of work for which his ability and physique fit him.

http://nraoiekc.blogspot.com/2013/08/developing-and-employing-first-class.html


The writer has found, through an experience of thirty years, covering a large variety in manufactures, as well as in the building trades, structural and engineering work, that it is not only practicable but

comparatively easy to obtain, through a systematic and scientific time study, exact information as to how much of any given kind of work either a first-class or an average man can do in a day.

In almost all of the other more complicated cases the large increase in output is due partly to the actual physical changes, either in the machines or small tools and appliances, which a preliminary time study almost always shows to be necessary.

Throughout the introduction of piece work, when after a thorough time study a new section of the work was started, one man only was put on each new job, and not more than one man was allowed to work at it until he had demonstrated that the task set was a fair one by earning an average of $1.85 per day.


No kind of an efficient organization can be built up without spending money.
http://nraoiekc.blogspot.com/2013/08/investment-for-increasing-productivity.html

An instruction card for each operation must be written out stating in detail just how each operation on every piece of work is to be done and the time required to do it, the drawing number, any special tools, jigs, or appliances required, etc.

Each machine tool must be standardized and a table or slide rule constructed for it showing how to run it to the best advantage.

Modern management, on the other hand, proceeds slowly at first, but with directness and precision, step by step, and, after the first few object lessons, almost without opposition on the part of the men, to high wages and low labor cost.

The superior system of managing all of the small details of the shop counted for considerable.
http://nraoiekc.blogspot.com/2013/08/usefulness-of-gantts-system-fw-taylor.html

In fixing the times for the tasks, and the piece work rates on jobs of this class, the job should be subdivided into a number of divisions, and a separate time and price assigned to each division rather than to assign a single time and price for the whole job. 

Many men are incapable of looking very far ahead, but if they see a definite opportunity of earning so many cents by working hard for so many minutes, they will avail themselves of it.

The principle of short tasks in tire turning was introduced by the writer in the Midvale Steel Works in 1883 and is still in full use there, having survived the test of over twenty years' trial with a change of management.

https://nraoiekc.blogspot.com/2013/08/time-study-by-fw-taylor.html

Scientific Management


Scientific management fundamentally consists of certain broad general principles, a certain philosophy, which can be applied in many ways, and a description of what any one man or men may believe to be the best mechanism for applying these general principles should in no way be confused with the principles themselves.

Quotations by Harrington Emerson

[The Twelve Principles of Efficiency (1912)]

It is not true that a machine permanently displaces a man; it promotes him, but it is the duty of corporations and of the State to make the period of transition easy, not one of temporary hardship. [p. x]

It is not labor, not capital, not land, that has created modern wealth or is creating it today. It is ideas that create wealth, and what is wanted is more ideas more uncovering of natural reservoirs, and less labor and capital and land per unit of production. [p. x]

"The twentieth century dawns with as yet unaccomplished task of conservation, of eliminating wastes-wanton and wicked wastes of all kinds, wastes that make our civic governments a by-word, our destruction of natural resources a world scandal, our complacent industrial efficiency a peculiarly national disgrace, of all nations, we Americans ought to know better."
[The Twelve Principles of Efficiency (1912) P.9]

"Efficiency like hygiene is a state, an ideal not a method" P.23

Strenuousness and efficiency are not only not the same, but are antagonistic. To be strenuous is to put forth greater effort; to be efficient it to put forth less effort.  (P.39)

"He did not know that efficiency reward  ought to be preceded by the careful, systematic, and expert application of  eleven other principles, of which "Wages" is a minor element of one."  P.41

Accounting in all its phases is a minor division of one of the twelve efficiency principles, trustworthy, immediate and adequate records. P.43

An efficiency engineer ought similarly to act as funnel, being equipped to gather from all available sources whatever is of operating value for the organization he is advising. P.54

If all the ideals animating all the  organization from top to bottom could be lined so as to pull in the same straight line, the resultant would  be a very powerful effort. P.60

The railway line between st. Petersburg and Moscow cost $337,000 a mile for a distance of 400 miles. In Finland similar line was made for $23,000 a mile P. 65 (Sentence rewritten)

The ideas of one company are that its customers shall be treated with absolute fairness, that its employees shall be of higher skill and be better paid than those of neighboring competitors, that they shall have permanence of employment.P.84

There are only a dozen shops in the United States in which any scientific standards of man and machine efficiency exist. P.111

The legal counselor does not, cannot know all the laws and proper legal formalities in every state, and he therefore employs junior and often senior counsel. Similarly a counselor as to efficiency, would not pretend to be expert as to all efficiency, but it would be his duty to be in touch both as to men and scientific reports with all that was latest and best and make it all available for his employer whether individual or corporation. P.129

There is nothing men will not attempt when great enterprises hold out the promise of great rewards. - Livy

Out of eighteen items of operating costs, as distinguished from selling costs, only one is directly influenced by the worker, that is time-quality of the work. P.355

Efficiency reward is not a money payment, this is only one of its myriad forms. Men have been willing to die for a smile.  P.365-66

The ideal that inspires the formulation of the principles of efficiency is elimination of waste, of wastes of all kinds resulting finally in wastes of the collective soul. P.371

The ideal that inspires the formulation of the principles of efficiency is elimination of waste, of wastes of all kinds resulting finally in wastes of the collective soul. P.371

The ideals of United States Steel Corporation: The ideals of the corporation seem to have been

(1) Law abidence
(2) Rational publicity
(3) Steady prices at a high level
(4) maximum tonnage
(5) Permanence for its own business by the purchase of large ore and coal reserves
(6) Rapid improvement of the properties so as to make them worth the capitalized value
(7) Maintenance of a high level of wages
(8) Identification of the worker with the profits of his work, thus increasing his interesting in his occupation.   P.383

Does the Steel Corporation know as to every detail what ought to be as well as it knows what has been? P.391

Ud 14.11.2021
Pub 12.11.2021

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