Compression spring D-369 Spring steel Ø 6.3 x 80 x 720 mm

Name: D-369 - Compression springs
SKU: D-369
Availability: InStock

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Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	Type of material
Spring ends	Closed and ground	-	Spring ends
F1	-	N	prestressed spring force
L1	-	mm	Prestressed spring length
s1	-	mm	Prestressed spring deflection
F2	-	N	Loaded spring force
L2	-	mm	Loaded spring length
s2	-	mm	Loaded spring deflection
d	6.3	mm	Wire diameter
Di	-	mm	Inner coil diameter
D	80	mm	Mean coil diameter
De	86.3	mm	Outer coil diameter
Dd	72	mm	maximum diameter of mandrel
Dh	88.7	mm	minimum diameter of bush
L0	720	mm	unstressed spring length
Lk	612.3	mm	buckling length
Fn	933.562	N	maximum force in static use
Ln	169	mm	Minimum length in static use
sn	551	mm	Maximum spring deflection in static use
Fndyn	875.949	N	maximum force in dynamic use
Lndyn	203	mm	Minimum length in dynamic use
shdyn	199.34	mm	Maximum stroke in dynamic use
S	38.578	mm	pitch of spring
n	18.5	pc.	number of active coils
nt	-	pc.	total number of coils
R	1.694	N/mm	Spring rate
Weight	1269.5364	g	weight of one spring
Fntol	42.9	N	(+/-) tolerance of maximum force in static use
Fndtol	42.4	N	(+/-) tolerance of maximum dynamic force
Detol	1.2	mm	(+/-) tolerances of outer coil diameter
L0tol	17.08	mm	(+/-) tolerance of unstressed spring length
Price group	AT	-	price group
F1tol	-	N	(+/-) tolerance of prestressed spring force
F2tol	-	N	(+/-) tolerance of loaded spring force