Extension Spring Z-311I Spring steel Ø 6.3 x 60 x 420 mm / 180°

Scaled prices - Extension Spring Z-311I

Quantity	Single price [EUR]
1	32.5200 EUR
2	25.9100 EUR
3	24.1100 EUR
7	22.2200 EUR
17	22.2200 EUR
37	22.2200 EUR
75	22.2200 EUR
125	22.2200 EUR
175	22.2200 EUR
250	22.2200 EUR
350	22.2200 EUR

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Product image Extension Spring Z-311I

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Technical Data - Extension Spring Z-311I

Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	type of material
Eylet shape	1/1 deutsche	-	Eylet shape
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
Eyelet position	180	°	Eyelet position
d	6.3	mm	Wire diameter
D		mm	mean coil diameter
De	60	mm	outer coil diameter
Dh	70	mm	minimum bush diameter
L0	420	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	343.35	mm	length of unstressed spring body
Ln	957.95	mm	maximum spring length, inner loop to inner loop
sn	537.95	mm	Maximum spring deflection
Fn	1122	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	38.32	mm	distance of inner edge of loop from the spring body
R	1.937	N/mm	Spring rate
F0	80	N	initial tension
Fntol	51.53	N	(+/-) tolerance of maximum spring force
L0tol	6.3	mm	(+/-) tolerance of unstressed length
Detol	1	mm	(+/-) tolerance of outer coil diameter
Oesttol	44	degree	(+/-) tolerance of loop position
Weight	2297.4495	g	weight of one spring
Price group	###BC	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-311I Spring steel Ø 6.3 x 60 x 420 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-311I Spring steel Ø 6.3 x 60 x 420 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-311I Spring steel Ø 6.3 x 60 x 420 mm / 180°

CAD models download: step, stl, iges ...

force-path-calculation Extension Spring Z-311I Spring steel Ø 6.3 x 60 x 420 mm / 180°

force-path-calculation Extension Spring Z-311I

Inquiry formular Extension Spring Z-311I Spring steel Ø 6.3 x 60 x 420 mm / 180°

Inquiry formular Extension Spring Z-311I

Similar extension springs to Extension Spring Z-311I Spring steel Ø 6.3 x 60 x 420 mm / 180°

Below you will find similar Extension Springs that differ from the current spring in terms of material, dimensions and spring force. The spring highlighted in green is the most similar.

A similar Extension Spring made from a different material

The Extension Spring shown below has the same dimensions but is made of a different material. Please check the spring forces.

article number	Material	d (mm)	De (mm)	L0 (mm)	Fn (N)	Ln (mm)	sn (mm)	R (N/mm)	Similarity in %: Overall \| Geometrie \| Load \| Stiffness
Z-311I	EN 10270-1	6.3	60	420	1122	957.95	537.95	1.937	73.2 \| 93.2 \| 73.5 \| 52.8

Number of similar metal springs: 1

Similar Extension Springs with varying levels of spring force

To compare forces, enter the length of the loaded spring [L2] or the loaded spring deflection [s2] and click [Update]. Dimensions are subject to a tolerance of up to +/- 30 %.

Priority

article number	De (mm)	L0 (mm)	R (N/mm)	Material	Fn (N)	Ln (mm)	sn (mm)	Similarity in % Overall \| Geometrie \| Load \| Stiffness
Z-209JI	60	365	0.39	EN 10270-1	438	1414.5	1049.5	50.4 \| 86.1 \| 45.1 \| 20.0
Z-209HI	60	329	0.46	EN 10270-1	438	1242	913	51.7 \| 83.3 \| 49.0 \| 23.0
Z-238KI	60	433	0.55	EN 10270-1	585	1446.4	1013.4	57.5 \| 92.1 \| 52.6 \| 27.7
Z-238JI	60	393	0.62	EN 10270-1	585	1289.7	896.7	59.4 \| 91.0 \| 56.1 \| 31.3
Z-238HI	60	353	0.72	EN 10270-1	585	1133.1	780.1	61.4 \| 87.8 \| 60.5 \| 36.0
Z-276I	60	466	0.829	EN 10270-1	774.5	1354.88	888.88	56.7 \| 87.7 \| 53.7 \| 28.7
Z-275I	60	422	0.936	EN 10270-1	774.5	1208.57	786.57	70.5 \| 95.6 \| 68.7 \| 47.2
Z-246I	50	417	1.005	EN 10270-1	707.9	1074.38	657.38	60.9 \| 87.4 \| 59.9 \| 35.4
Z-274I	60	378	1.076	EN 10270-1	774.5	1062.25	684.25	73.5 \| 92.4 \| 73.8 \| 54.3
Z-304I	70	436	1.161	EN 10270-1	968.5	1231.82	795.82	76.4 \| 94.0 \| 77.0 \| 58.3
Z-273I	60	340	1.238	EN 10270-1	774.5	934.72	594.72	79.0 \| 88.1 \| 81.9 \| 67.0
Z-303I	70	392	1.335	EN 10270-1	968.5	1083.7	691.7	83.7 \| 93.0 \| 86.0 \| 72.0
Z-312I	60	470	1.685	EN 10270-1	1122	1088.39	618.39	76.5 \| 92.2 \| 77.6 \| 59.7
Z-282I	50	406	1.72	EN 10270-1	921.2	895.08	489.08	76.9 \| 89.3 \| 79.4 \| 62.0
Z-311I	60	420	1.937	EN 10270-1	1122	957.95	537.95	73.2 \| 93.2 \| 73.5 \| 52.8
Z-340I	70	422	2.104	EN 10270-1	1287	988.72	566.72	91.5 \| 91.7 \| 91.1 \| 91.8
Z-310I	60	375	2.229	EN 10270-1	1122	842.56	467.56	92.3 \| 96.4 \| 93.5 \| 86.9
Z-309I	60	338	2.559	EN 10270-1	1122	745.23	407.23	82.3 \| 92.5 \| 84.0 \| 70.5
Z-349I	60	512	2.672	EN 10270-1	1489	1019.77	507.77	91.6 \| 90.6 \| 87.8 \| 96.5
Z-348I	60	456	3.071	EN 10270-1	1489	898.54	442.54	90.8 \| 87.9 \| 94.2 \| 90.3
Z-347I	60	406	3.533	EN 10270-1	1489	790.68	384.68	92.5 \| 90.9 \| 88.5 \| 98.0
Z-318I	50	404	3.594	EN 10270-1	1331	741.1	337.1	86.3 \| 93.4 \| 88.5 \| 77.0
Z-346I	60	364	4.057	EN 10270-1	1489	699.05	335.05	69.3 \| 92.2 \| 68.8 \| 46.9
Z-369I	70	418	4.323	EN 10270-1	1847	803.65	385.65	65.9 \| 88.0 \| 66.2 \| 43.5
Z-378I	60	506	5.547	EN 10270-1	2132	847.1	341.1	68.7 \| 87.2 \| 70.2 \| 48.6
Z-355I	50	440	5.75	EN 10270-1	1763	711.88	271.88	69.4 \| 92.4 \| 68.8 \| 46.9
Z-377I	60	450	6.382	EN 10270-1	2132	746.53	296.53	63.7 \| 83.8 \| 65.1 \| 42.3
Z-376I	60	402	7.328	EN 10270-1	2132	660.26	258.26	68.2 \| 87.2 \| 69.5 \| 47.8
Z-375I	60	346	8.859	EN 10270-1	2132	559.63	213.63	51.4 \| 87.0 \| 46.2 \| 20.9
Z-384I	50	435	12.112	EN 10270-1	2515	617.95	182.95	57.6 \| 90.5 \| 53.6 \| 28.7

Number of similar metal springs: 29

Customs tariff number: 73202085; Extension Spring Z-311I

Country of origin: DE, German; Extension Spring Z-311I

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