Extension Spring Z-171BI Spring steel Ø 3.2 x 28.2 x 210 mm / 180°

Scaled prices - Extension Spring Z-171BI

Quantity	Single price [EUR]
1	8.0100 EUR
2	5.0500 EUR
3	4.1300 EUR
7	3.5200 EUR
17	3.5200 EUR
37	3.5200 EUR
75	3.5200 EUR
125	3.5200 EUR
175	3.5200 EUR
250	3.5200 EUR
350	3.5200 EUR
450	3.5200 EUR

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Product image Extension Spring Z-171BI

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Technical Data - Extension Spring Z-171BI

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	3.2	mm	Wire diameter
D		mm	mean coil diameter
De	28.2	mm	outer coil diameter
Dh	33.4	mm	minimum bush diameter
L0	210	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	174.4	mm	length of unstressed spring body
Ln	472.36	mm	maximum spring length, inner loop to inner loop
sn	262.36	mm	Maximum spring deflection
Fn	358.7	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	17.8	mm	distance of inner edge of loop from the spring body
R	1.278	N/mm	Spring rate
F0	23.5	N	initial tension
Fntol	17.74	N	(+/-) tolerance of maximum spring force
L0tol	2.5	mm	(+/-) tolerance of unstressed length
Detol	0.35	mm	(+/-) tolerance of outer coil diameter
Oesttol	42	degree	(+/-) tolerance of loop position
Weight	275.95	g	weight of one spring
Price group	###ZT	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-171BI Spring steel Ø 3.2 x 28.2 x 210 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-171BI Spring steel Ø 3.2 x 28.2 x 210 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-171BI Spring steel Ø 3.2 x 28.2 x 210 mm / 180°

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

force-path-calculation Extension Spring Z-171BI Spring steel Ø 3.2 x 28.2 x 210 mm / 180°

force-path-calculation Extension Spring Z-171BI

Inquiry formular Extension Spring Z-171BI Spring steel Ø 3.2 x 28.2 x 210 mm / 180°

Inquiry formular Extension Spring Z-171BI

Similar extension springs to Extension Spring Z-171BI Spring steel Ø 3.2 x 28.2 x 210 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-171BI	EN 10270-1	3.2	28.2	210	358.7	472.36	262.36	1.278	100.0 \| 100.0 \| 100.0 \| 100.0
RZ-171BI	1.4310	3.2	28.2	210	297.5	463.94	253.94	1.098	91.9 \| 100.0 \| 89.9 \| 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-147E-24I	30	177	0.187	EN 10270-1	118	781	604	44.9 \| 82.3 \| 38.2 \| 14.3
Z-153EI	27.5	234	0.329	EN 10270-1	184.9	755.01	521.01	55.1 \| 88.5 \| 51.0 \| 26.0
Z-153DI	27.5	213	0.366	EN 10270-1	184.9	680.23	467.23	58.1 \| 91.4 \| 53.8 \| 28.9
Z-153CI	27.5	193	0.414	EN 10270-1	184.9	606.45	413.45	59.8 \| 89.2 \| 57.5 \| 32.7
Z-153BI	27.5	173	0.476	EN 10270-1	184.9	532.67	359.67	62.0 \| 86.0 \| 62.2 \| 37.6
Z-162KI	30	210	0.526	EN 10270-1	233.4	622.41	412.41	66.5 \| 93.8 \| 64.3 \| 41.4
Z-162U-25I	32	230	0.55	EN 10270-1	265.6	675.52	445.52	67.0 \| 91.1 \| 66.5 \| 43.6
Z-162U-24I	32	206	0.632	EN 10270-1	265.6	593.57	387.57	71.4 \| 93.3 \| 70.9 \| 50.1
Z-156DI	22.5	205	0.716	EN 10270-1	223.8	493	288	72.9 \| 85.2 \| 76.7 \| 56.8
Z-162K-04I	25	227	0.836	EN 10270-1	277.6	533.34	306.34	79.1 \| 89.6 \| 81.5 \| 66.3
Z-162K-03I	25	199	0.978	EN 10270-1	277.6	460.62	261.62	85.5 \| 90.3 \| 88.6 \| 77.6
Z-171CI	28.2	236	1.112	EN 10270-1	358.7	537.59	301.59	92.3 \| 96.3 \| 93.5 \| 87.0
Z-171BI	28.2	210	1.278	EN 10270-1	358.7	472.36	262.36	100.0 \| 100.0 \| 100.0 \| 100.0
Z-162U-35I	24	217	1.449	EN 10270-1	348.5	438.53	221.53	89.9 \| 91.9 \| 90.8 \| 86.9
Z-177K-04I	32	230	1.45	EN 10270-1	441.6	510.12	280.12	87.9 \| 89.4 \| 87.4 \| 86.7
Z-171AI	28.2	188	1.47	EN 10270-1	358.7	416.04	228.04	92.3 \| 96.5 \| 93.5 \| 86.9
Z-162U-34I	24	193	1.665	EN 10270-1	348.5	385.78	192.78	83.7 \| 90.3 \| 85.3 \| 75.6
Z-177K-03I	32	205	1.679	EN 10270-1	441.6	447.04	242.04	84.4 \| 91.5 \| 86.7 \| 74.9
Z-171I	28.2	166	1.731	EN 10270-1	358.7	359.71	193.71	84.6 \| 93.0 \| 86.9 \| 73.8
Z-174BI	23.2	202	2.496	EN 10270-1	430.1	362.17	160.17	72.0 \| 92.8 \| 72.2 \| 50.9
Z-198I	29	253	3.12	EN 10270-1	645.8	445.92	192.92	64.0 \| 86.7 \| 64.5 \| 40.8
Z-197I	29	225	3.59	EN 10270-1	645.8	392.68	167.68	61.8 \| 90.2 \| 59.7 \| 35.5
Z-196I	29	201	4.121	EN 10270-1	645.8	347.05	146.05	59.2 \| 91.0 \| 55.6 \| 30.9
Z-226I	30	221	6.221	EN 10270-1	858.7	347.45	126.45	50.6 \| 86.7 \| 45.0 \| 20.1
Z-205I	24	217	7.011	EN 10270-1	765.7	316.4	99.4	49.1 \| 87.3 \| 42.4 \| 17.7
Z-225I	30	189	7.521	EN 10270-1	858.7	293.62	104.62	47.5 \| 85.0 \| 40.8 \| 16.7
Z-204I	24	193	8.049	EN 10270-1	765.7	279.58	86.58	47.0 \| 85.7 \| 39.9 \| 15.5
Z-256I	30	240	10.062	EN 10270-1	1134	341.81	101.81	43.1 \| 81.8 \| 35.2 \| 12.3

Number of similar metal springs: 27

Customs tariff number: 73202085; Extension Spring Z-171BI

Country of origin: DE, German; Extension Spring Z-171BI

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