Extension Spring Z-178AI Spring steel Ø 4 x 44 x 145 mm / 180°

Scaled prices - Extension Spring Z-178AI

Quantity	Single price [EUR]
1	13.3600 EUR
2	10.6400 EUR
3	6.1500 EUR
7	4.0000 EUR
17	4.0000 EUR
37	4.0000 EUR
75	4.0000 EUR
125	4.0000 EUR
175	4.0000 EUR
250	4.0000 EUR
350	4.0000 EUR

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Product image Extension Spring Z-178AI

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Technical Data - Extension Spring Z-178AI

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	145	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	86	mm	length of unstressed spring body
Ln	352.2	mm	maximum spring length, inner loop to inner loop
sn	207.2	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	1.99	N/mm	Spring rate
F0	24.5	N	initial tension
Fntol	21.5	N	(+/-) tolerance of maximum spring force
L0tol	2.4	mm	(+/-) tolerance of unstressed length
Detol	0.6	mm	(+/-) tolerance of outer coil diameter
Oesttol	28	degree	(+/-) tolerance of loop position
Weight	277.8231	g	weight of one spring
Price group	###AF	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-178AI Spring steel Ø 4 x 44 x 145 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-178AI Spring steel Ø 4 x 44 x 145 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-178AI Spring steel Ø 4 x 44 x 145 mm / 180°

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force-path-calculation Extension Spring Z-178AI Spring steel Ø 4 x 44 x 145 mm / 180°

force-path-calculation Extension Spring Z-178AI

Inquiry formular Extension Spring Z-178AI Spring steel Ø 4 x 44 x 145 mm / 180°

Inquiry formular Extension Spring Z-178AI

Similar extension springs to Extension Spring Z-178AI Spring steel Ø 4 x 44 x 145 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-178AI	EN 10270-1	4	44	145	436.3	352.2	207.2	1.99	100.0 \| 100.0 \| 100.0 \| 100.0
RZ-178AI	1.4310	4	44	145	366.5	348.2	203.2	1.707	92.2 \| 100.0 \| 91.0 \| 85.7

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-150I	34.5	149	0.307	EN 10270-1	148.5	600.09	451.09	45.0 \| 79.4 \| 40.0 \| 15.6
Z-162E-13I	38	167	0.36	EN 10270-1	180	639.7	472.7	47.2 \| 81.1 \| 42.5 \| 18.1
Z-162U-03I	40	179	0.402	EN 10270-1	214.2	682.96	503.96	49.2 \| 82.3 \| 45.1 \| 20.2
Z-165I	43.2	190	0.423	EN 10270-1	238.4	725.5	535.5	50.9 \| 84.8 \| 46.7 \| 21.1
Z-162U-02I	40	158	0.486	EN 10270-1	214.2	574.86	416.86	53.2 \| 85.9 \| 49.4 \| 24.4
Z-162E-12I	38	126	0.58	EN 10270-1	180	419.2	293.2	55.4 \| 81.1 \| 56.0 \| 29.2
Z-162U-01I	40	140	0.592	EN 10270-1	214.2	482.2	342.2	57.3 \| 87.5 \| 54.8 \| 29.7
Z-164I	43.2	142	0.681	EN 10270-1	238.4	474.62	332.62	61.5 \| 92.0 \| 58.5 \| 34.0
Z-162U-21I	32	146	1.01	EN 10270-1	265.6	388.68	242.68	69.2 \| 82.3 \| 73.1 \| 52.0
Z-167I	35.2	129	1.331	EN 10270-1	290.5	333.28	204.28	77.7 \| 83.0 \| 82.6 \| 67.5
Z-177HI	40	146	1.448	EN 10270-1	357.1	379.08	233.08	83.8 \| 93.4 \| 85.4 \| 72.8
Z-163I	43.2	100	1.451	EN 10270-1	238.4	256.13	156.13	73.3 \| 82.4 \| 65.0 \| 72.5
Z-179I	44	173	1.482	EN 10270-1	436.3	450.92	277.92	85.5 \| 94.6 \| 87.3 \| 74.6
Z-178AI	44	145	1.99	EN 10270-1	436.3	352.2	207.2	100.0 \| 100.0 \| 100.0 \| 100.0
Z-209MI	50	162	2.16	EN 10270-1	532.3	395.1	233.1	88.8 \| 88.8 \| 85.4 \| 92.2
Z-177GI	40	114	2.288	EN 10270-1	357.1	261.46	147.46	83.3 \| 86.5 \| 76.5 \| 87.0
Z-187I	36	160	2.894	EN 10270-1	528.1	330.63	170.63	80.4 \| 90.8 \| 82.5 \| 68.0
Z-178I	44	117	3.019	EN 10270-1	436.3	253.43	136.43	80.8 \| 93.6 \| 82.9 \| 65.8
Z-217I	40	178	3.395	EN 10270-1	658.2	355.22	177.22	73.2 \| 87.1 \| 75.9 \| 56.7
Z-239AI	50	172	3.41	EN 10270-1	707.9	365.9	193.9	73.1 \| 84.1 \| 77.6 \| 57.7
Z-209LI	50	126	3.55	EN 10270-1	532.3	268.1	142.1	73.1 \| 87.9 \| 75.3 \| 56.2
Z-186AI	36	132	3.88	EN 10270-1	528.1	259.2	127.2	71.2 \| 91.0 \| 72.0 \| 50.7
Z-216JI	40	146	4.56	EN 10270-1	658.2	278.1	132.1	66.8 \| 93.0 \| 65.0 \| 42.3
Z-239I	50	132	5.59	EN 10270-1	707.9	250.3	118.3	60.3 \| 86.3 \| 59.4 \| 35.2
Z-246JI	40	156	7.24	EN 10270-1	873.5	266.2	110.2	55.4 \| 88.0 \| 51.6 \| 26.6
Z-276HI	50	138	8.46	EN 10270-1	921.2	237.4	99.4	51.9 \| 85.3 \| 47.7 \| 22.7
Z-283JI	40	165	11.07	EN 10270-1	1134	256.6	91.6	47.4 \| 83.8 \| 41.3 \| 17.0
Z-246HI	40	116	11.88	EN 10270-1	873.5	183.2	67.2	47.0 \| 83.6 \| 41.2 \| 16.2
Z-313HI	50	146	15.38	EN 10270-1	1331	224	78	43.7 \| 83.6 \| 35.2 \| 12.3

Number of similar metal springs: 28

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

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

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