Extension Spring Z-144EX Spring steel Ø 2 x 14.5 x 174 mm / 270°

Scaled prices - Extension Spring Z-144EX

Quantity	Single price [EUR]
1	6.7100 EUR
2	4.2300 EUR
3	3.0800 EUR
7	2.6300 EUR
17	1.3800 EUR
37	1.0500 EUR
75	0.8600 EUR
125	0.8600 EUR
175	0.8600 EUR
250	0.8600 EUR
350	0.8600 EUR
450	0.8600 EUR

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Product image Extension Spring Z-144EX

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Technical Data - Extension Spring Z-144EX

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	270	°	Eyelet position
d	2	mm	Wire diameter
D		mm	mean coil diameter
De	14.5	mm	outer coil diameter
Dh	17.8	mm	minimum bush diameter
L0	174	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	157.5	mm	length of unstressed spring body
Ln	328.54	mm	maximum spring length, inner loop to inner loop
sn	154.54	mm	Maximum spring deflection
Fn	182.5	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	8.25	mm	distance of inner edge of loop from the spring body
R	1.073	N/mm	Spring rate
F0	16.7	N	initial tension
Fntol	10.61	N	(+/-) tolerance of maximum spring force
L0tol	2.5	mm	(+/-) tolerance of unstressed length
Detol	0.3	mm	(+/-) tolerance of outer coil diameter
Oesttol	49	degree	(+/-) tolerance of loop position
Weight	77.47	g	weight of one spring
Price group	#ZL	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-144EX Spring steel Ø 2 x 14.5 x 174 mm / 270°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-144EX Spring steel Ø 2 x 14.5 x 174 mm / 270°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-144EX Spring steel Ø 2 x 14.5 x 174 mm / 270°

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

force-path-calculation Extension Spring Z-144EX Spring steel Ø 2 x 14.5 x 174 mm / 270°

force-path-calculation Extension Spring Z-144EX

Inquiry formular Extension Spring Z-144EX Spring steel Ø 2 x 14.5 x 174 mm / 270°

Inquiry formular Extension Spring Z-144EX

Similar extension springs to Extension Spring Z-144EX Spring steel Ø 2 x 14.5 x 174 mm / 270°

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-144EX	EN 10270-1	2	14.5	174	182.5	328.54	154.54	1.073	100.0 \| 100.0 \| 100.0 \| 100.0
RZ-144EX	1.4310	2	14.5	174	153	325.31	151.31	0.922	92.2 \| 100.0 \| 90.9 \| 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-106JX	12.7	146	0.161	EN 10270-1	56.71	468.76	322.76	44.1 \| 78.0 \| 39.5 \| 14.9
Z-115V-27X	15	125.5	0.301	EN 10270-1	79.83	369.71	244.21	54.2 \| 81.3 \| 53.5 \| 27.7
Z-121NX	15.5	133	0.356	EN 10270-1	92.71	372.82	239.82	57.9 \| 83.3 \| 57.6 \| 32.7
Z-124EX	14.1	143	0.445	EN 10270-1	101.3	352.93	209.93	64.0 \| 86.5 \| 64.6 \| 40.9
Z-124DX	14.1	131	0.49	EN 10270-1	101.3	321.65	190.65	65.8 \| 84.2 \| 68.3 \| 45.0
Z-130K-06X	16	159	0.493	EN 10270-1	124.8	392.11	233.11	67.8 \| 90.7 \| 67.3 \| 45.3
Z-141EX	18	180	0.512	EN 10270-1	149.2	448.6	268.6	69.7 \| 92.4 \| 69.6 \| 47.0
Z-141DX	18	164	0.571	EN 10270-1	149.2	404.96	240.96	72.3 \| 91.6 \| 72.9 \| 52.4
Z-130K-05X	16	134	0.605	EN 10270-1	124.8	324.03	190.03	72.1 \| 85.9 \| 74.9 \| 55.6
Z-124JX	12.7	139	0.644	EN 10270-1	111.8	299.58	160.58	73.4 \| 82.5 \| 78.7 \| 59.0
Z-141KX	16	189	0.709	EN 10270-1	166.7	403.59	214.59	80.6 \| 94.2 \| 81.7 \| 65.8
Z-141JX	16	155	0.89	EN 10270-1	166.7	326.04	171.04	88.9 \| 93.2 \| 90.8 \| 82.5
Z-144EX	14.5	174	1.073	EN 10270-1	182.5	328.54	154.54	68.6 \| 90.6 \| 69.4 \| 45.9
Z-144DX	14.5	158	1.197	EN 10270-1	182.5	296.64	138.64	72.4 \| 93.6 \| 72.5 \| 51.2
Z-144CX	14.5	142	1.352	EN 10270-1	182.5	264.74	122.74	75.3 \| 91.5 \| 76.5 \| 57.9
Z-144BX	14.5	126	1.553	EN 10270-1	182.5	232.84	106.84	81.5 \| 90.8 \| 84.6 \| 69.1
Z-159CX	18.5	179	1.573	EN 10270-1	268.6	335.4	156.4	79.1 \| 85.2 \| 83.4 \| 68.8
Z-147PX	15	151	1.905	EN 10270-1	229.9	260.82	109.82	85.4 \| 89.5 \| 85.4 \| 81.5
Z-147EX	12	170	2.096	EN 10270-1	216.4	263.86	93.86	93.9 \| 97.0 \| 94.9 \| 89.7
Z-147DX	12	154.8	2.337	EN 10270-1	216.4	239	84.2	100.0 \| 100.0 \| 100.0 \| 100.0
Z-162EX	15	213	2.621	EN 10270-1	324.5	325.64	112.64	63.9 \| 86.1 \| 64.6 \| 41.0
Z-162DX	15	193	2.912	EN 10270-1	324.5	294.05	101.05	62.2 \| 88.9 \| 60.8 \| 36.8
Z-162CX	15	173	3.3	EN 10270-1	324.5	262.42	89.42	60.5 \| 92.0 \| 57.1 \| 32.5
Z-162BX	15	153	3.791	EN 10270-1	324.5	230.84	77.84	75.8 \| 86.3 \| 79.6 \| 61.7
Z-162AX	15	136	4.358	EN 10270-1	324.5	203.71	67.71	53.2 \| 84.9 \| 50.0 \| 24.6
Z-162U-44X	18	183.5	4.549	EN 10270-1	452.6	273.38	89.88	51.1 \| 80.7 \| 49.2 \| 23.5
Z-162U-43X	18	162.5	5.23	EN 10270-1	452.6	240.68	78.18	48.7 \| 80.2 \| 45.5 \| 20.4
Z-177AX	19.2	174	5.579	EN 10270-1	510	257.27	83.27	47.8 \| 79.3 \| 44.8 \| 19.3

Number of similar metal springs: 27

Customs tariff number: 73202085; Extension Spring Z-144EX

Country of origin: DE, German; Extension Spring Z-144EX

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