Constant Force Springs

Constant Force Springs
Constant Force Springs offer extended deflection with a
constant load and relatively low rate. These parts are commonly wrapped around a drum and are
available in a variety of end styles to accommodate different loading configurations. Made from 301
Stainless Steel.
Cycle
Life
Thickness
(inches)
Length
(inches)
Width
(inches)
ID (Reference)
(inches)
Initial Extension
(inches)
Load
(lbs)
GCF-0405
4000
0.004
15
0.25
0.34
0.61
0.5
GCF-0410
4000
0.005
18
0.312
0.42
0.75
0.75
GCF-0415
4000
0.006
22
0.37
0.51
0.92
1.12
GCF-0420
4000
0.007
26
0.5
0.59
1.06
1.62
GCF-0425
4000
0.008
30
0.59
0.68
1.22
2.37
GCF-0430
4000
0.01
34
0.68
0.85
1.53
3.5
GCF-0435
4000
0.012
38
0.81
1.02
1.84
5
GCF-0440
4000
0.014
43
1
1.19
2.14
7
GCF-4005
40000
0.006
21
0.37
1.13
2.03
0.25
GCF-4010
40000
0.007
25
0.5
1.31
2.36
0.37
Cycle
Life
Thickness
(inches)
Length
(inches)
Width
(inches)
ID (Reference)
(inches)
Initial Extension
(inches)
Load
(lbs)
GCF-4015
40000
0.008
30
0.59
1.51
2.72
0.5
GCF-4020
40000
0.01
36
0.68
1.88
3.38
0.75
GCF-4025
40000
0.012
42
0.81
2.26
4.07
1.12
GCF-4030
40000
0.014
48
1
2.63
4.74
1.62