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.

SKU	Cycle Life	Thickness (inches)	Length (inches)	Width (inches)	ID (Ref) (inches)	Initial Ext. (inches)	End Hole (inches)	Load (lbs)
GCF-04-05	4000	0.004	15	0.25	0.34	0.61	0.131	0.5
GCF-04-10	4000	0.005	18	0.312	0.42	0.75	0.131	0.75
GCF-04-15	4000	0.006	22	0.37	0.51	0.92	0.131	1.12
GCF-04-20	4000	0.007	26	0.5	0.59	1.06	0.131	1.62
GCF-04-25	4000	0.008	30	0.59	0.68	1.22	0.187	2.37
GCF-04-30	4000	0.01	34	0.68	0.85	1.53	0.187	3.5
GCF-04-35	4000	0.012	38	0.81	1.02	1.84	0.187	5
GCF-04-40	4000	0.014	43	1	1.19	2.14	0.187	7
GCF-40-05	40000	0.006	21	0.37	1.13	2.03	0.131	0.25
GCF-40-10	40000	0.007	25	0.5	1.31	2.36	0.131	0.37
GCF-40-15	40000	0.008	30	0.59	1.51	2.72	0.187	0.5
GCF-40-20	40000	0.01	36	0.68	1.88	3.38	0.187	0.75
GCF-40-25	40000	0.012	42	0.81	2.26	4.07	0.187	1.12
GCF-40-30	40000	0.014	48	1	2.63	4.74	0.187	1.62