001
TRANSCRIPT
SPECIFICATION OF HELICAL COMPRESSION SPRING
EN 15800:2010 Designed to EN 13906-1: 2002
Part no:
001
Issue no:
001
Type 1 - Closed and ground end coils Type 2 - Closed end coils
1 Active coils
Total coils
n
nt
=
=
5.500
7.500
2 Direction of coilsOptional
RightLeft
3 Chamfer of spring endsNo
InsideOutside
4 Working deflection Sh = in
5 Stress cycle frequency Not specified
6 Range of working temperature Not specified
7 Application Not specified
Shot peened No
8 Surface protection 001
9 Material standard: ASTM A313 631 17/7 Aged - CH900Permissable shearing stress, using lower tensileUnprestressed,Prestressed,
zulzul
ττ
==
Lbf/in^2Lbf/in^2
Rigidity modulus G = 11000000 Lbf/in^2
10 Permissable deviations to EN 15800: 2010
Tolerance grade1 2 3 Specified Value
DeL0F1F2e1e2R
11 Production compensation by:
(a) if the spring force and the spring lengthare specified
(b) if the spring force, the spring lengthand L0 are specified
(c) if two spring forces and the springlengths are specified
L0
n and d
n and De/Di
L0, n and d
L0, n andDe/Di
12 PrestressingNot specified
13 Additional information
Special requirements:
d = 1.188 inDe = 7.000 inDi = 4.624 inD = 5.812 inDd = 0 inDh = 0 inL0 = 12.000 inL1 = inL2 = inLn = 9.798 inLc = 8.910 inSh = ine1 = ine2 = inF1 = LbfF2 = LbfFn = 5585.35 LbfFc = 7837.68 Lbf
k1 = Lbf/in^2k2 = Lbf/in^2kn = 49302 Lbf/in^2c = 69183 Lbf/in^2
ττττ
τStress range kh = Lbf/in^2Spring rate R R = 2536.47 Lbf/inSpring index w = 4.892Stress correction factor k = 1.302
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