The installation can speak with more facets, it all depends on
what kind of assembly we work on, where we work, under what conditions are we
working (temperature, position of workers, a way of connecting two functional
elements).
In this case, I will describe the
installation in effectiveness and efficiency way in certain specific
situations.
As you know and assume, the skill of
workers is one of most important factors and there is an adverse factor , and
that is man. Robotization and automatization
is one of increasingly factors that
are targeted and there is increasing characteristics of using such elements in the present time, but
sometimes we dont need it when it comes to small-series production and part
production of certain elements that are in most cases smaller dimensions .
As an example, I'll describe a hole in the
casting furnace for heating elements .
When are we making a hole in which the
number of holes is bigger than five, we are using machining centers (five axes,
three axes) which prepares the elements for drilling (positioning , preparation
tools for processing, cleaning up after previous operations), it takes more
time than processing itself, and thus the requires of that production is
reduced to man, as in the case of machining centers handling the elements in
which the number of small holes are less than 5, the efficiency would not be so
great, so more time would be taken away for nothing, bigger consumption of
money, less durability of machine in processing would be answer. Just because it
boils down to some conditions, standarded by which are settled when and what to
choose . As a second example I will take as an example of welding together two
elements where are we particularly careful and take into account the cost (the
cost of the electrodes , the cost of electric arc , the cost of operating
machines etc..). We have a different procedures
of welding , some of which are horizontal , angular , vertical-horizontal and
overhead. The efficient costs itself in welding are complicated way down to the
fact that there are more negative factors , such as skills of welders, cost, cost
of elements for the realization of such compound. As one of the best elements
of the indicator spent we have obtained horizontal welding which is today the
most used and which is used in the light and in the massive building, while on
the other hand we have the angular welding that we have in several versions ,
ruling factor in this all is engineer (planner) that has a major role to reduce
costs and choose favorable conditions of welding.
The quality of materials is also crucial
when choosing a welding method, which are more expensive alloys and materials
with which it will be welded, and also welding skills of workers welders which
unfortunately are not all the same. When we looked with every aspect of
everything has its cost some who adjudicate in an element. A welding is used everywhere
(steel halls , ships , rail cars , containers).
So alone costs and conditions of
exploitation are ruling, and it is depended on many things, so we should look
at all aspects, whether it was a massive production or serial or piece
production. Everything is purposeful.
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