Extension Spring Z-340I Spring steel Ø 7 x 70 x 422 mm / 180°

Scaled prices - Extension Spring Z-340I

Quantity	Single price [EUR]
1	56.6900 EUR
2	45.1600 EUR
3	43.4800 EUR
7	39.3200 EUR
17	39.3200 EUR
37	39.3200 EUR
75	39.3200 EUR
125	39.3200 EUR
175	39.3200 EUR
250	39.3200 EUR
350	39.3200 EUR

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Product image Extension Spring Z-340I

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Technical Data - Extension Spring Z-340I

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	7	mm	Wire diameter
D		mm	mean coil diameter
De	70	mm	outer coil diameter
Dh	82	mm	minimum bush diameter
L0	422	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	332.5	mm	length of unstressed spring body
Ln	988.72	mm	maximum spring length, inner loop to inner loop
sn	566.72	mm	Maximum spring deflection
Fn	1287	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	44.75	mm	distance of inner edge of loop from the spring body
R	2.104	N/mm	Spring rate
F0	95	N	initial tension
Fntol	59.18	N	(+/-) tolerance of maximum spring force
L0tol	6.33	mm	(+/-) tolerance of unstressed length
Detol	1	mm	(+/-) tolerance of outer coil diameter
Oesttol	42	degree	(+/-) tolerance of loop position
Weight	2905.9776	g	weight of one spring
Price group	###BG	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-340I Spring steel Ø 7 x 70 x 422 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-340I Spring steel Ø 7 x 70 x 422 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-340I Spring steel Ø 7 x 70 x 422 mm / 180°

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

force-path-calculation Extension Spring Z-340I Spring steel Ø 7 x 70 x 422 mm / 180°

force-path-calculation Extension Spring Z-340I

Inquiry formular Extension Spring Z-340I Spring steel Ø 7 x 70 x 422 mm / 180°

Inquiry formular Extension Spring Z-340I

Similar extension springs to Extension Spring Z-340I Spring steel Ø 7 x 70 x 422 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-340I	EN 10270-1	7	70	422	1287	988.72	566.72	2.104	65.5 \| 85.9 \| 68.1 \| 42.5

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-238JI	60	393	0.62	EN 10270-1	585	1289.7	896.7	61.8 \| 81.9 \| 64.0 \| 39.4
Z-276I	60	466	0.829	EN 10270-1	774.5	1354.88	888.88	61.8 \| 84.9 \| 62.0 \| 38.4
Z-275I	60	422	0.936	EN 10270-1	774.5	1208.57	786.57	73.2 \| 82.5 \| 77.7 \| 59.5
Z-305I	70	486	1.01	EN 10270-1	968.5	1400.82	914.82	86.3 \| 86.2 \| 81.7 \| 91.1
Z-274I	60	378	1.076	EN 10270-1	774.5	1062.25	684.25	78.5 \| 83.0 \| 84.2 \| 68.4
Z-304I	70	436	1.161	EN 10270-1	968.5	1231.82	795.82	79.8 \| 83.4 \| 76.7 \| 79.2
Z-303I	70	392	1.335	EN 10270-1	968.5	1083.7	691.7	89.7 \| 92.2 \| 92.2 \| 84.6
Z-333I	80	438	1.352	EN 10270-1	1132	1223.4	785.4	80.5 \| 91.0 \| 83.5 \| 66.9
Z-302I	70	354	1.533	EN 10270-1	968.5	956.44	602.44	78.5 \| 88.0 \| 81.4 \| 66.0
Z-332I	80	396	1.553	EN 10270-1	1132	1080	684	81.5 \| 92.4 \| 84.0 \| 68.0
Z-342I	70	528	1.591	EN 10270-1	1287	1277.53	749.53	74.6 \| 91.8 \| 75.9 \| 56.2
Z-312I	60	470	1.685	EN 10270-1	1122	1088.39	618.39	85.9 \| 88.5 \| 89.4 \| 79.9
Z-341I	70	472	1.828	EN 10270-1	1287	1124.03	652.03	69.8 \| 88.7 \| 71.8 \| 48.9
Z-311I	60	420	1.937	EN 10270-1	1122	957.95	537.95	84.9 \| 86.4 \| 88.9 \| 79.3
Z-340I	70	422	2.104	EN 10270-1	1287	988.72	566.72	65.5 \| 85.9 \| 68.1 \| 42.5
Z-310I	60	375	2.229	EN 10270-1	1122	842.56	467.56	79.8 \| 86.6 \| 83.7 \| 69.0
Z-339I	70	380	2.415	EN 10270-1	1287	873.59	493.59	91.3 \| 89.3 \| 91.1 \| 93.4
Z-362I	80	434	2.76	EN 10270-1	1627	980.25	546.25	74.4 \| 92.9 \| 74.7 \| 55.6
Z-338I	70	332	2.92	EN 10270-1	1287	740.28	408.28	86.1 \| 93.2 \| 87.9 \| 77.3
Z-348I	60	456	3.071	EN 10270-1	1489	898.54	442.54	80.8 \| 92.8 \| 82.3 \| 67.5
Z-371I	70	522	3.273	EN 10270-1	1847	1031.44	509.44	77.3 \| 89.4 \| 79.8 \| 62.6
Z-361I	80	378	3.337	EN 10270-1	1627	829.84	451.84	80.2 \| 89.5 \| 83.4 \| 67.6
Z-347I	60	406	3.533	EN 10270-1	1489	790.68	384.68	66.6 \| 90.8 \| 66.1 \| 42.8
Z-370I	70	466	3.765	EN 10270-1	1847	908.78	442.78	63.1 \| 86.7 \| 63.0 \| 39.7
Z-369I	70	418	4.323	EN 10270-1	1847	803.65	385.65	70.6 \| 95.5 \| 68.9 \| 47.4
Z-368I	70	362	5.226	EN 10270-1	1847	680.99	318.99	64.5 \| 86.5 \| 65.0 \| 42.1
Z-367I	70	314	6.367	EN 10270-1	1847	575.86	261.86	61.4 \| 90.8 \| 58.8 \| 34.5
Z-377I	60	450	6.382	EN 10270-1	2132	746.53	296.53	59.0 \| 89.0 \| 56.3 \| 31.6
Z-376I	60	402	7.328	EN 10270-1	2132	660.26	258.26	56.7 \| 89.5 \| 53.0 \| 27.5

Number of similar metal springs: 28

Customs tariff number: 73202085; Extension Spring Z-340I

Country of origin: DE, German; Extension Spring Z-340I

Product image - Extension Springs Z-340I

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