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Rabu, 26 Desember 2012

HOW TO REMOVE THE SPIRAL SPRING PICTURES.


According to the meaning of words, there are two kinds of spiral spring. In terms of skill-building machines often people use some kind of a turn-ended by a line-screw.
Because of this kind are also called spring spring screws. -Spiral springs, which all spins lie in one plane, used them in a watch factory. For these kinds small building expertise means.
Due to the severity of the condition called torsion springs and screws are also other kinds and spring arch.
People divide spring-screw in the two kinds of points, namely tensile springs and spring press. The springs are not drawn, the only describes the lath-rengan only.
In figure 158 is given the forms and kinds of evil are often found in the way it use ¬ and, given the necessary measures and guidelines.

Sometimes all sizes and clues collected into one list, which is placed beside the spring.
Lo is the length that is not withdrawn, the length of the spring in a state, where there is no power outside of work. D is the diameter of the round and thick d uliran.
In the spring forming a cone then Dk is the diameter of the smallest round and round Dg greatest diameter.
For pressure springs or the people should give revolved round the S or the number of rounds that work n.
Unless these measures people still have to record, whether a spring must be rotated right or left as well as how the round ends that must be resolved.
Most of the ends-round flattened perpendicular to the line-axis and then honed. Since this is the piece of material as part of the end rotation is not full. These parts are not included in this round of work. According to this sheet N 1152 people took roughly ¾ bidanq round on both ends of the spring. If the number of rounds of cooperation with n, then the same by the relevant putaraa jumlali n + 2 X ¾ = n + 1 ½.
If the pressure of the spring in the maximum charge ama with fm, and in this state the amount of clearance between the rounds called concessions, then the conclusion of the above: Lo - (n + 1 ½) d + X + fm leeway.

Measures pressure springs forever shall be determined in such a way that the pa ¬ ling the pressure is still there is enough free space between consecutive rounds. With these people avoid disturbance punch in round one another and cause rupture before in time.
In the event, where people gather some spring pressure each other in a nest is recommended that the springs played alternately right and left.
With this people shy, menggesetnya round of spring work into each other, which can lead to broken.
In the buffer springs instead of the number of rounds or revolved around, noting the pressure of the spring in mm f1 on a particular charge of P1 kg.
Pads springs pull the seats arranged round each other forever, so it is not necessary to give revolved. Also the amount of flow should not be, because this is determined by Lo and d. To pull the springs should also note, if his eyes parallel (/ /) and also whether the form 900 () of each other. In circumstances where the springs meticulous must meet certain requirements of the ¬ power at the pull of a spring or a certain pressure, it is expected that these terms are described in the spring in the spring diagram, as illustrated in Figure 159 for the spring and pull the tap. Fabrication springs screws and other spring is a job, where people are better to entrust it to the factory which specialized in this field.
To select the submit course materials according to the view of specialists. On the list of the people just fill out the "steel-spring".
To select the correct materials have noted in addition, the maximum load, the frequency of the load, temperature-working, maximum, range of load (shock-shock, silent, alternately) and also, what springs or rust free and must be " against acid.

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