Compression spring D-288Z-31 Spring steel Ø 3 x 25 x 40 mm

Scaled prices - Compression spring D-288Z-31

Quantity	Single price [EUR]
1	5.4200 EUR
2	3.8200 EUR
3	3.6400 EUR
7	2.6600 EUR
17	1.3800 EUR
37	1.0200 EUR
75	0.8900 EUR
125	0.5823 EUR
175	0.5445 EUR
250	0.4945 EUR
350	0.4610 EUR
450	0.4169 EUR

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Technical Data - Compression spring D-288Z-31

Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	Type of material
Spring ends	Closed and ground	-	Spring ends
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
d	3	mm	Wire diameter
Di		mm	Inner coil diameter
D	25	mm	Mean coil diameter
De	28	mm	Outer coil diameter
Dd	21.2	mm	maximum diameter of mandrel
Dh	29.1	mm	minimum diameter of bush
L0	40	mm	unstressed spring length
Lk		mm	buckling length
Fn	322.248	N	maximum force in static use
Ln	18.64	mm	Minimum length in static use
sn	21.36	mm	Maximum spring deflection in static use
Fndyn	306.159	N	maximum force in dynamic use
Lndyn	19.71	mm	Minimum length in dynamic use
shdyn	9.02	mm	Maximum stroke in dynamic use
S	10.571	mm	pitch of spring
n	3.5	pc.	number of active coils
nt		pc.	total number of coils
R	15.089	N/mm	Spring rate
Weight	24.136	g	weight of one spring
Fntol	20.35	N	(+/-) tolerance of maximum force in static use
Fndtol	20.11	N	(+/-) tolerance of maximum dynamic force
Detol	0.45	mm	(+/-) tolerances of outer coil diameter
L0tol	1.03	mm	(+/-) tolerance of unstressed spring length
Price group	L	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force

Technical drawing Compression spring

Datasheet Compression spring D-288Z-31 Spring steel Ø 3 x 25 x 40 mm

Datasheet download pdf file

Metal spring characteristic Compression spring D-288Z-31 Spring steel Ø 3 x 25 x 40 mm

Metal spring characteristic download pdf file

CAD data Compression spring D-288Z-31 Spring steel Ø 3 x 25 x 40 mm

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force-path-calculation Compression spring D-288Z-31 Spring steel Ø 3 x 25 x 40 mm

force-path-calculation Compression spring D-288Z-31

Inquiry formular Compression spring D-288Z-31 Spring steel Ø 3 x 25 x 40 mm

Inquiry formular Compression spring D-288Z-31

Similar compression springs to Compression spring D-288Z-31 Spring steel Ø 3 x 25 x 40 mm

Below you will find similar Compression 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 Compression Spring made from a different material

The Compression 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)	n (pc.)	R (N/mm)	Similarity in %: Overall \| Geometrie \| Load \| Stiffness
D-288Z-31	EN 10270-1	3	28	40	322.248	18.64	21.36	3.5	15.089	100.0 \| 100.0 \| 100.0 \| 100.0
VD-288Z-31	1.4310	3	28	40	276.777	18.64	21.36	3.5	12.96	92.9 \| 100.0 \| 92.9 \| 85.9

Number of similar metal springs: 2

Similar Compression 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
D-206D-12	20.4	40	1.63	EN 10270-1	49.657	9.54	30.46	42.2 \| 73.2 \| 42.8 \| 10.8
D-233E-22	30	42	2.119	EN 10270-1	68.777	9.55	32.45	46.8 \| 82.9 \| 43.6 \| 14.0
D-234K-01	30	34.5	3.3	EN 10270-1	79.962	10.27	24.23	53.5 \| 82.1 \| 56.5 \| 21.9
D-239A-01	25	40.5	3.828	EN 10270-1	104.922	13.09	27.41	55.2 \| 84.9 \| 55.2 \| 25.4
D-239A-10	23.5	43	4.686	EN 10270-1	140.986	12.91	30.09	56.5 \| 81.2 \| 57.4 \| 31.1
D-268B	31	45	4.912	EN 10270-1	140.813	16.33	28.67	59.7 \| 87.5 \| 59.1 \| 32.6
D-240	22	41	5.821	EN 10270-1	156.014	14.2	26.8	61.2 \| 80.9 \| 64.1 \| 38.6
D-263J	24	39.2	6.581	EN 10270-1	165.825	14	25.2	65.8 \| 85.7 \| 68.1 \| 43.6
D-269	27.5	49	7.277	EN 10270-1	234.313	16.8	32.2	68.5 \| 87.7 \| 69.5 \| 48.2
D-288K-20	30	34	8.89	EN 10270-1	144.317	17.77	16.23	70.0 \| 90.6 \| 60.4 \| 58.9
D-288L	30	47	8.89	EN 10270-1	259.893	17.77	29.23	75.5 \| 90.6 \| 76.9 \| 58.9
D-274A	22.5	40	9.044	EN 10270-1	167.817	21.45	18.56	72.4 \| 87.9 \| 69.5 \| 59.9
D-273A-02	24	37.5	11.44	EN 10270-1	250.547	15.6	21.9	83.7 \| 87.6 \| 87.6 \| 75.8
D-298B	33	43	11.533	EN 10270-1	263.223	20.18	22.82	84.9 \| 90.5 \| 87.6 \| 76.5
D-288Z-31	28	40	15.089	EN 10270-1	322.248	18.64	21.36	100.0 \| 100.0 \| 100.0 \| 100.0
D-288Z-41	27	37.2	17.055	EN 10270-1	317.939	18.56	18.64	92.6 \| 96.5 \| 93.0 \| 88.4
D-299	28.2	42.5	19.533	EN 10270-1	444.477	19.75	22.75	85.4 \| 95.7 \| 83.2 \| 77.2
D-304A	23.2	42	24.278	EN 10270-1	369.24	26.79	15.21	77.3 \| 90.6 \| 79.2 \| 62.1
D-303A-10	27.2	32	30.91	EN 10270-1	488.372	16.2	15.8	69.7 \| 90.3 \| 70.0 \| 48.8
D-313J-06	28.6	38.9	31.289	EN 10270-1	529.675	21.97	16.93	70.4 \| 92.8 \| 70.0 \| 48.2
D-313K-01	25	43	34.919	EN 10270-1	525.394	27.95	15.05	65.9 \| 88.5 \| 65.9 \| 43.2
D-330	29	41	47.689	EN 10270-1	800.209	24.22	16.78	60.3 \| 89.7 \| 59.4 \| 31.6
D-339O	32	41.7	57.392	EN 10270-1	831.766	27.21	14.49	54.3 \| 83.4 \| 53.3 \| 26.3
D-334A-02	27	37	61.243	EN 10270-1	790.646	24.09	12.91	54.4 \| 88.0 \| 50.6 \| 24.6
D-339A-02	21	40	96.516	EN 10270-1	695.293	32.8	7.2	46.3 \| 83.3 \| 40.0 \| 15.6
D-339R-05	27	37	104.786	EN 10270-1	1056.24	26.92	10.08	46.1 \| 85.2 \| 38.8 \| 14.4
D-360	30	41	116.429	EN 10270-1	1291.629	29.91	11.09	45.0 \| 83.6 \| 38.4 \| 13.0
D-359B	30	34	116.429	EN 10270-1	476.629	29.91	4.09	45.3 \| 79.4 \| 43.4 \| 12.9
D-364O	28	39.3	233.831	EN 10270-1	1553.052	32.66	6.64	38.9 \| 84.3 \| 25.9 \| 6.5

Number of similar metal springs: 28

Customs tariff number: 73202081; Compression spring D-288Z-31

Country of origin: DE, German; Compression spring D-288Z-31

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