Preview

E1250-115-4500-M

Ideal for applications that need to store and release energy utilizing a pull force, or return something to its original state, SPEC® Extension Springs can apply the force needed when extended beyond its free current state. They are tightly coiled springs that come are offered in various metal wire materials and end configurations such as loop, double loop, and hooks.

With more than 135 years of spring design expertise, ASRaymond is a trusted name with a well-known reputation and quality management system (ISO 9001) to ensure consistent standard output for product.

Minimum quantity: 10

Diagram / specifications section

Preview

L	Free Length (in)	4.5
T	Initial Tension (lbf)	3.96
P	Load at L1 (in)	44.03
L1	Load Length (in)	8.84
OD	Outside Diameter (in)	1.25
R	Spring Rate (lbs/in)	9.2
d	Wire Diameter (in)	0.115

Item specifications

End TypeFull Twist Loop
MaterialMusic Wire
Material Chemistry/DimensionalASTM A228, AMS 5112
Material TypeCarbon Steel
Max. Operating Temperature (F)250
Min. Operating Temperature (F)-40
Weight (lb)0.217797

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