Extension Spring Z-300I Spring steel Ø 6.3 x 70 x 272 mm / 180°

Scaled prices - Extension Spring Z-300I

Quantity	Single price [EUR]
1	16.3800 EUR
2	13.0500 EUR
3	9.0700 EUR
7	7.2200 EUR
17	7.2200 EUR
37	7.2200 EUR
75	7.2200 EUR
125	7.2200 EUR
175	7.2200 EUR
250	7.2200 EUR
350	7.2200 EUR

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Product image Extension Spring Z-300I

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Technical Data - Extension Spring Z-300I

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	70	mm	outer coil diameter
Dh	80	mm	minimum bush diameter
L0	272	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	179.55	mm	length of unstressed spring body
Ln	681.2	mm	maximum spring length, inner loop to inner loop
sn	409.2	mm	Maximum spring deflection
Fn	968.5	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	46.22	mm	distance of inner edge of loop from the spring body
R	2.258	N/mm	Spring rate
F0	45	N	initial tension
Fntol	45.9	N	(+/-) tolerance of maximum spring force
L0tol	4	mm	(+/-) tolerance of unstressed length
Detol	1.2	mm	(+/-) tolerance of outer coil diameter
Oesttol	34	degree	(+/-) tolerance of loop position
Weight	1442.7953	g	weight of one spring
Price group	###AR	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-300I Spring steel Ø 6.3 x 70 x 272 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-300I Spring steel Ø 6.3 x 70 x 272 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-300I Spring steel Ø 6.3 x 70 x 272 mm / 180°

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

force-path-calculation Extension Spring Z-300I Spring steel Ø 6.3 x 70 x 272 mm / 180°

force-path-calculation Extension Spring Z-300I

Inquiry formular Extension Spring Z-300I Spring steel Ø 6.3 x 70 x 272 mm / 180°

Inquiry formular Extension Spring Z-300I

Similar extension springs to Extension Spring Z-300I Spring steel Ø 6.3 x 70 x 272 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-300I	EN 10270-1	6.3	70	272	968.5	681.2	409.2	2.258	100.0 \| 100.0 \| 100.0 \| 100.0

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-209GI	60	295	0.53	EN 10270-1	438	1088.5	793.5	51.6 \| 83.1 \| 48.4 \| 23.3
Z-209EI	60	270	0.6	EN 10270-1	438	961.1	691.1	54.8 \| 85.5 \| 52.2 \| 26.8
Z-209DI	60	239	0.73	EN 10270-1	438	810.7	571.7	57.5 \| 81.7 \| 58.4 \| 32.4
Z-238GI	60	318	0.82	EN 10270-1	585	996	678	60.1 \| 83.5 \| 60.4 \| 36.5
Z-238EI	60	289	0.94	EN 10270-1	585	879.5	590.5	64.4 \| 86.4 \| 64.8 \| 41.9
Z-213I	50	280	0.954	EN 10270-1	532.3	808.81	528.81	62.9 \| 80.0 \| 66.2 \| 42.5
Z-238DI	60	253	1.14	EN 10270-1	585	741.5	488.5	69.6 \| 86.0 \| 72.1 \| 50.6
Z-272I	60	306	1.422	EN 10270-1	774.5	823.98	517.98	76.7 \| 87.3 \| 79.5 \| 63.2
Z-302I	70	354	1.533	EN 10270-1	968.5	956.44	602.44	81.4 \| 92.3 \| 84.0 \| 67.9
Z-271I	60	268	1.719	EN 10270-1	774.5	696.46	428.46	84.9 \| 90.5 \| 87.7 \| 76.4
Z-242I	50	272	1.725	EN 10270-1	707.9	655.08	383.08	81.7 \| 83.6 \| 83.4 \| 78.1
Z-301I	70	310	1.853	EN 10270-1	968.5	808.32	498.32	89.7 \| 95.9 \| 91.1 \| 82.1
Z-270I	60	236	2.094	EN 10270-1	774.5	587.72	351.72	87.5 \| 86.6 \| 83.0 \| 93.0
Z-300I	70	272	2.258	EN 10270-1	968.5	681.2	409.2	100.0 \| 100.0 \| 100.0 \| 100.0
Z-330I	80	306	2.286	EN 10270-1	1132	770.83	464.83	90.9 \| 88.8 \| 86.8 \| 97.2
Z-338I	70	332	2.92	EN 10270-1	1287	740.28	408.28	84.4 \| 90.6 \| 87.5 \| 75.1
Z-299I	70	228	3.02	EN 10270-1	968.5	532.9	304.9	85.5 \| 94.6 \| 87.3 \| 74.5
Z-329I	80	257	3.06	EN 10270-1	1132	603.3	346.3	82.7 \| 90.7 \| 85.1 \| 72.4
Z-308I	60	294	3.094	EN 10270-1	1122	630.85	336.85	82.7 \| 92.7 \| 84.3 \| 71.1
Z-337I	70	290	3.557	EN 10270-1	1287	625.16	335.16	78.3 \| 94.6 \| 78.6 \| 61.6
Z-307I	60	256	3.769	EN 10270-1	1122	532.51	276.51	76.2 \| 93.3 \| 76.9 \| 58.3
Z-336HI	70	242	4.77	EN 10270-1	1287	491.8	249.8	69.0 \| 93.0 \| 68.1 \| 45.9
Z-345I	60	316	4.904	EN 10270-1	1489	593.14	277.14	65.9 \| 87.3 \| 66.4 \| 44.1
Z-359I	80	275	5.45	EN 10270-1	1627	551.3	276.3	64.0 \| 88.4 \| 63.5 \| 40.2
Z-315I	50	278	5.74	EN 10270-1	1331	489.08	211.08	63.2 \| 89.8 \| 62.2 \| 37.5
Z-344I	60	274	5.974	EN 10270-1	1489	501.5	227.5	62.7 \| 91.7 \| 60.3 \| 36.2
Z-367I	70	314	6.367	EN 10270-1	1847	575.86	261.86	60.1 \| 88.5 \| 58.2 \| 33.6
Z-343HI	60	226	8.01	EN 10270-1	1489	395.6	169.6	55.5 \| 86.3 \| 53.2 \| 27.0
Z-366HI	70	258	8.54	EN 10270-1	1847	453.2	195.2	55.4 \| 91.2 \| 50.1 \| 25.0

Number of similar metal springs: 28

Customs tariff number: 73202085; Extension Spring Z-300I

Country of origin: DE, German; Extension Spring Z-300I

Product image - Extension Springs Z-300I

QR-Code: Extension Spring Z-300I

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