Extension Spring Z-178I Spring steel Ø 4 x 44 x 117 mm / 180°

Scaled prices - Extension Spring Z-178I

Quantity	Single price [EUR]
1	12.9200 EUR
2	10.2900 EUR
3	5.8600 EUR
7	3.7100 EUR
17	3.7100 EUR
37	3.7100 EUR
75	3.7100 EUR
125	3.7100 EUR
175	3.7100 EUR
250	3.7100 EUR
350	3.7100 EUR

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Product image Extension Spring Z-178I

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Technical Data - Extension Spring Z-178I

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	4	mm	Wire diameter
D		mm	mean coil diameter
De	44	mm	outer coil diameter
Dh	50.6	mm	minimum bush diameter
L0	117	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	58	mm	length of unstressed spring body
Ln	253.43	mm	maximum spring length, inner loop to inner loop
sn	136.43	mm	Maximum spring deflection
Fn	436.3	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	29.5	mm	distance of inner edge of loop from the spring body
R	3.019	N/mm	Spring rate
F0	24.5	N	initial tension
Fntol	22.5	N	(+/-) tolerance of maximum spring force
L0tol	2.4	mm	(+/-) tolerance of unstressed length
Detol	0.6	mm	(+/-) tolerance of outer coil diameter
Oesttol	24	degree	(+/-) tolerance of loop position
Weight	190.4181	g	weight of one spring
Price group	###AD	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-178I Spring steel Ø 4 x 44 x 117 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-178I Spring steel Ø 4 x 44 x 117 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-178I Spring steel Ø 4 x 44 x 117 mm / 180°

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

force-path-calculation Extension Spring Z-178I Spring steel Ø 4 x 44 x 117 mm / 180°

force-path-calculation Extension Spring Z-178I

Inquiry formular Extension Spring Z-178I Spring steel Ø 4 x 44 x 117 mm / 180°

Inquiry formular Extension Spring Z-178I

Similar extension springs to Extension Spring Z-178I Spring steel Ø 4 x 44 x 117 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-178I	EN 10270-1	4	44	117	436.3	253.43	136.43	3.019	100.0 \| 100.0 \| 100.0 \| 100.0
RZ-178I	1.4310	4	44	117	366.5	250.83	133.83	2.593	92.2 \| 100.0 \| 91.0 \| 85.6

Number of similar metal springs: 2

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-162E-12I	38	126	0.58	EN 10270-1	180	419.2	293.2	48.7 \| 83.1 \| 43.9 \| 19.2
Z-162U-01I	40	140	0.592	EN 10270-1	214.2	482.2	342.2	49.1 \| 83.2 \| 44.5 \| 19.6
Z-164I	43.2	142	0.681	EN 10270-1	238.4	474.62	332.62	52.4 \| 86.9 \| 47.8 \| 22.4
Z-162E-11I	38	100.5	0.93	EN 10270-1	180	286	185.5	56.2 \| 80.8 \| 57.4 \| 30.3
Z-162U-10I	40	101	1.12	EN 10270-1	214.2	281.4	180.4	61.2 \| 84.1 \| 62.4 \| 37.1
Z-162U-20I	32	128	1.23	EN 10270-1	265.6	327.22	199.22	62.0 \| 79.7 \| 64.7 \| 41.7
Z-162HI	30	112	1.27	EN 10270-1	233.4	281.82	169.82	62.6 \| 78.0 \| 66.9 \| 43.0
Z-167I	35.2	129	1.331	EN 10270-1	290.5	333.28	204.28	64.9 \| 83.6 \| 66.7 \| 44.5
Z-177HI	40	146	1.448	EN 10270-1	357.1	379.08	233.08	68.4 \| 87.0 \| 70.2 \| 47.9
Z-163I	43.2	100	1.451	EN 10270-1	238.4	256.13	156.13	68.9 \| 87.9 \| 71.0 \| 47.7
Z-162U-19I	32	108	1.65	EN 10270-1	265.6	256.5	148.5	70.8 \| 80.0 \| 76.4 \| 55.9
Z-178AI	44	145	1.99	EN 10270-1	436.3	352.2	207.2	80.8 \| 93.6 \| 82.9 \| 65.8
Z-177GI	40	114	2.288	EN 10270-1	357.1	261.46	147.46	85.2 \| 92.8 \| 87.2 \| 75.7
Z-170I	28.2	118	2.79	EN 10270-1	358.7	238.15	120.15	86.5 \| 81.1 \| 85.1 \| 93.4
Z-178I	44	117	3.019	EN 10270-1	436.3	253.43	136.43	100.0 \| 100.0 \| 100.0 \| 100.0
Z-209LI	50	126	3.55	EN 10270-1	532.3	268.1	142.1	88.1 \| 89.9 \| 89.0 \| 85.4
Z-177K-11I	32	118	3.64	EN 10270-1	441.6	229.5	111.5	86.1 \| 87.3 \| 90.3 \| 80.7
Z-177FI	40	92.1	3.735	EN 10270-1	357.1	182.48	90.38	80.5 \| 86.5 \| 74.0 \| 80.9
Z-186AI	36	132	3.88	EN 10270-1	528.1	259.2	127.2	85.0 \| 90.2 \| 87.9 \| 77.0
Z-216JI	40	146	4.56	EN 10270-1	658.2	278.1	132.1	77.5 \| 86.6 \| 81.6 \| 64.2
Z-239I	50	132	5.59	EN 10270-1	707.9	250.3	118.3	71.1 \| 85.5 \| 74.2 \| 53.4
Z-186I	36	104	5.896	EN 10270-1	528.1	187.76	83.76	71.0 \| 90.2 \| 72.0 \| 50.7
Z-216HI	40	110	7.47	EN 10270-1	658.2	190.6	80.6	64.4 \| 91.3 \| 62.7 \| 39.2
Z-194AI	29	121	8.14	EN 10270-1	645.8	194.9	73.9	61.7 \| 87.5 \| 60.9 \| 36.6
Z-276HI	50	138	8.46	EN 10270-1	921.2	237.4	99.4	58.8 \| 81.8 \| 60.1 \| 34.5
Z-246HI	40	116	11.88	EN 10270-1	873.5	183.2	67.2	54.7 \| 90.0 \| 49.6 \| 24.6
Z-313HI	50	146	15.38	EN 10270-1	1331	224	78	47.0 \| 77.2 \| 45.0 \| 18.7
Z-283HI	40	121	18.16	EN 10270-1	1134	176.8	55.8	47.4 \| 86.8 \| 39.7 \| 15.7
Z-320HI	40	130	33.54	EN 10270-1	1632	172.7	42.7	39.6 \| 81.5 \| 29.0 \| 8.4

Number of similar metal springs: 28

Customs tariff number: 73202085; Extension Spring Z-178I

Country of origin: DE, German; Extension Spring Z-178I

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