Click Specification

Same specifications, different dimensions for other parts.

Cylindrical Coiled Tension Spring - Type LI

GB /T 2088 (LI) - 2009

Display drawing:

Nominal Diameter
d

0.5

0.6

0.8

D	mean diameter of coil
F₀	initial tension load /N
F₁	test load /N
H	length at active coils	n=8.25
		n=10.5
		n=12.25
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=40.5
f₁	deflection at test load	n=8.25
		n=10.5
		n=10.5
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=30.25
Spring rate(N/mm)	n=8.25
	n=10.5
	n=12.25
	n=15.5
	n=18.25
	n=20.5
	n=25.5
	n=30.25
	n=40.5

3	3.5	4	5	6	3	4	5	6	7	4	5	6	8	9	5
1.6	1.2	0.9	0.6	0.4	3.3	1.9	1.2	0.8	0.6	5.9	3.8	2.6	1.5	1.2	9.2
14.4	12.3	10.8	8.6	7.2	23.9	17.9	14.3	11.9	10.2	40.4	32.3	26.9	20.2	18	61.5
4.6	4.6	4.6	4.6	4.6	5.6	5.6	5.6	5.6	5.6	7.4	7.4	7.4	7.4	7.4	9.3
5.8	5.8	5.8	5.8	5.8	6.9	6.9	6.9	6.9	6.9	9.2	9.2	9.2	9.2	9.2	11.5
6.6	6.6	6.6	6.6	6.6	7.9	7.9	7.9	7.9	7.9	10.6	10.6	10.6	10.6	10.6	13.3
8.3	8.3	8.3	8.3	8.3	9.9	9.9	9.9	9.9	9.9	13.2	13.2	13.2	13.2	13.2	16.5
9.6	9.6	9.6	9.6	9.6	11.6	11.6	11.6	11.6	11.6	15.4	15.4	15.4	15.4	15.4	19.3
10.7	10.7	10.7	10.7	10.7	12.9	12.9	12.9	12.9	12.9	17.2	17.2	17.2	17.2	17.2	21.5
13.2	13.2	13.2	13.2	13.2	15.9	15.9	15.9	15.9	15.9	21.2	21.2	21.2	21.2	21.2	26.5
15.6	15.6	15.6	15.6	15.6	18.8	18.8	18.8	18.8	18.8	25.0	25.0	25.0	25.0	25.0	31.3
20.8	20.8	20.8	20.8	20.8	24.9	24.9	24.9	24.9	24.9	33.2	33.2	33.2	33.2	33.2	41.5
4.6	6.4	8.5	13.3	19.4	3.6	6.6	10.6	15.5	21.2	4.5	7.3	10.7	19.6	25	5.5
5.9	8.1	10.8	17	25.2	4.6	8.4	13.4	19.7	27	5.7	9.3	13.7	24.9	31.8	7
5.3	9.8	15.7	22.9	31.5	5.3	9.8	15.7	22.9	31.5	6.7	10.8	15.9	29	37.1	8.1
8.7	11.9	15.9	25.1	37	6.7	12.4	19.8	29.1	39.8	8.5	13.6	20.1	36.7	46.9	10.3
10.2	14.1	18.8	29.5	43.3	7.9	14.5	23.4	34.2	47.1	10	16.1	23.6	43.2	55.3	12.1
11.4	15.8	21.1	33.2	48.9	8.9	16.4	26.3	38.4	52.7	11.2	18	26.6	48.6	62	13.6
14.3	19.6	26.2	41.2	60.7	11.1	20.4	32.6	47.8	65.8	13.9	22.4	33.1	60.3	77.1	16.9
19.8	27.2	36.1	57.1	83.8	13.1	24.2	38.8	56.6	78	16.5	26.6	39.3	71.6	91.8	20
22.7	31.3	41.6	65.6	96.3	17.6	32.4	51.8	76	104.3	22.1	35.7	52.6	95.9	122.6	26.8
2.77	1.74	1.17	0.6	0.35	5.75	2.42	1.24	0.718	0.452	7.66	3.92	2.27	0.952	0.673	9.58
2.18	1.37	0.92	0.47	0.27	4.51	1.9	0.975	0.564	0.355	6.02	3.08	1.78	0.752	0.528	7.52
1.87	1.18	0.79	0.4	0.23	3.87	1.63	0.836	0.484	0.305	5.16	2.64	1.53	0.645	0.453	6.45
1.47	0.929	0.622	0.319	0.184	3.06	1.29	0.661	0.382	0.241	4.08	2.09	1.21	0.51	0.358	5.1
1.25	0.789	0.528	0.271	0.157	2.6	1.1	0.561	0.325	0.204	3.46	1.77	1.03	0.433	0.304	4.33
1.12	0.702	0.47	0.241	0.139	2.31	0.975	0.499	0.289	0.182	3.08	1.58	0.913	0.385	0.271	3.85
0.896	0.565	0.378	0.194	0.112	1.86	0.784	0.402	0.232	0.146	2.48	1.27	0.734	0.31	0.218	3.1
0.648	0.408	0.274	0.14	0.081	1.57	0.661	0.338	0.196	0.123	2.09	1.07	0.619	0.261	0.183	2.61
0.564	0.355	0.238	0.122	0.0706	1.17	0.494	0.253	0.146	0.092	1.56	0.799	0.462	0.195	0.137	1.95

Nominal Diameter
d

1.2

1.6

D	mean diameter of coil
F₀	initial tension load /N
F₁	test load /N
H	length at active coils	n=8.25
		n=10.5
		n=12.25
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=40.5
f₁	deflection at test load	n=8.25
		n=10.5
		n=10.5
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=30.25
Spring rate(N/mm)	n=8.25
	n=10.5
	n=12.25
	n=15.5
	n=18.25
	n=20.5
	n=25.5
	n=30.25
	n=40.5

6	7	8	10	12	6	7	8	10	12	14	8	10	12	14	16
6.4	4.7	3.6	2.3	1.6	13.3	9.8	7.5	4.8	3.3	2.4	23.6	15.1	10.5	7.7	5.9
51.3	44	38.5	30.8	25.6	86.4	74.0	64.8	51.8	43.2	37.0	145	116	97	83.1	72.7
9.3	9.3	9.3	9.3	9.3	11.1	11.1	11.1	11.1	11.1	11.1	14.8	14.8	14.8	14.8	14.8
11.5	11.5	11.5	11.5	11.5	13.8	13.8	13.8	13.8	13.8	13.8	18.4	18.4	18.4	18.4	18.4
13.3	13.3	13.3	13.3	13.3	15.9	15.9	15.9	15.9	15.9	15.9	21.2	21.2	21.2	21.2	21.2
16.5	16.5	16.5	16.5	16.5	19.8	19.8	19.8	19.8	19.8	19.8	26.4	26.4	26.4	26.4	26.4
19.3	19.3	19.3	19.3	19.3	23.1	23.1	23.1	23.1	23.1	23.1	30.8	30.8	30.8	30.8	30.8
21.5	21.5	21.5	21.5	21.5	25.8	25.8	25.8	25.8	25.8	25.8	34.4	34.4	34.4	34.4	34.4
26.5	26.5	26.5	26.5	26.5	31.8	31.8	31.8	31.8	31.8	31.8	42.4	42.4	42.4	42.4	42.4
31.3	31.3	31.3	31.3	31.3	37.5	37.5	37.5	37.5	37.5	37.5	50.0	50.0	50.0	50.0	50.0
41.5	41.5	41.5	41.5	41.5	49.8	49.8	49.8	49.8	49.8	49.8	66.4	66.4	66.4	66.4	66.4
8.1	11.3	14.9	23.8	34.6	6.4	8.9	11.8	19	27.7	38.2	7.9	12.9	19.1	26.4	34.8
10.3	14.3	19	30.3	44.1	8.1	11.3	15	19.5	35.3	48.7	10.1	16.4	24.2	33.5	44.5
12	16.7	22.2	35.4	51.4	9.4	13.2	17.6	28.1	41.3	56.8	11.8	19.1	28.3	39.1	51.8
15.2	21.1	28.1	44.7	65	11.9	16.7	22.2	35.6	52.2	71.9	14.9	24.1	35.7	49.6	65.5
17.9	24.9	32.9	52.7	76.7	14.1	19.6	26.2	42	61.5	84.6	17.5	28.4	42.2	58.4	77.1
25.1	28.1	37.1	59.1	86	15.8	21.8	29.4	47	69	95.1	19.7	31.9	47.3	65.6	86.6
25.1	34.8	46.2	73.6	107.1	19.7	27.4	36.5	58.5	85.8	118.1	24.5	39.7	58.8	81.5	107.7
29.7	41.3	54.7	87.4	127	23.4	32.6	43.4	69.4	101.8	140.1	29	47.1	69.8	96.7	128
39.7	55.3	73.3	116.8	170.2	31.2	43.7	58	92.9	136.2	188	38.9	63.1	93.5	129.6	171.3
5.54	3.49	2.34	1.20	0.693	11.5	7.24	4.85	2.48	1.44	0.905	15.3	7.84	4.54	2.86	1.92
4.35	2.74	1.84	0.94	0.544	9.03	5.69	3.81	2.41	1.13	0.711	12	6.16	3.57	2.25	1.5
3.73	2.35	1.57	0.806	0.467	7.74	4.87	3.26	1.67	0.967	0.609	10.3	5.28	3.06	1.93	1.29
2.95	1.86	1.24	0.637	0.369	6.12	3.85	2.58	1.32	0.765	0.481	8.15	4.18	2.42	1.52	1.02
2.51	1.58	1.06	0.541	0.313	5.19	3.27	2.19	1.12	0.649	0.409	6.93	3.55	2.05	1.29	0.866
1.79	1.4	0.941	0.482	0.279	4.62	2.95	1.95	0.999	0.578	0.364	6.17	3.16	1.83	1.15	0.771
1.79	1.13	0.756	0.387	0.224	3.72	2.34	1.57	0.803	0.465	0.293	4.96	2.54	1.47	0.925	0.62
1.51	0.952	0.638	0.326	0.189	3.13	1.97	1.32	0.677	0.392	0.247	4.18	2.14	1.24	0.78	0.522
1.13	0.711	0.476	0.244	0.141	2.34	1.47	0.988	0.506	0.293	0.184	3.12	1.6	0.925	0.582	0.39

Nominal Diameter
d

1.6

2.5

D	mean diameter of coil
F₀	initial tension load /N
F₁	test load /N
H	length at active coils	n=8.25
		n=10.5
		n=12.25
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=40.5
f₁	deflection at test load	n=8.25
		n=10.5
		n=10.5
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=30.25
Spring rate(N/mm)	n=8.25
	n=10.5
	n=12.25
	n=15.5
	n=18.25
	n=20.5
	n=25.5
	n=30.25
	n=40.5

18	10	12	14	16	18	20	12	14	16	18	20	25	14	16	18
4.7	37	25.7	18.8	14.4	11.4	9.2	62.7	46.1	35.3	27.9	22.6	14.4	95.6	73.2	57.8
64.7	215	179	153	134	119	107	339	291	255	226	204	163	475	416	370
14.8	18.5	18.5	18.5	18.5	18.5	18.5	23.1	23.1	23.1	23.1	23.1	23.1	27.8	27.8	27.8
18.4	23.0	23.0	23.0	23.0	23.0	23.0	28.8	28.8	28.8	28.8	28.8	28.8	34.5	34.5	34.5
21.2	26.5	26.5	26.5	26.5	26.5	26.5	33.1	33.1	33.1	33.1	33.1	33.1	39.8	39.8	39.8
26.4	33.0	33.0	33.0	33.0	33.0	33.0	41.3	41.3	41.3	41.3	41.3	41.3	49.5	49.5	49.5
30.8	38.5	38.5	38.5	38.5	38.5	38.5	48.1	48.1	48.1	48.1	48.1	48.1	57.8	57.8	57.8
34.4	43.0	43.0	43.0	43.0	43.0	43.0	53.8	53.8	53.8	53.8	53.8	53.8	64.5	64.5	64.5
42.4	53.0	53.0	53.0	53.0	53.0	53.0	66.3	66.3	66.3	66.3	66.3	66.3	79.5	79.5	79.5
50.0	62.5	62.5	62.5	62.5	62.5	62.5	78.1	78.1	78.1	78.1	78.1	78.1	93.8	93.8	93.8
66.4	83	83	83	83	83	83	103.8	103.8	103.8	103.8	103.8	103.8	124.5	124.5	124.5
44.4	9.3	13.8	19.2	25.6	32.8	40.9	10.2	14.4	19.3	24.7	31.1	49.7	10.7	14.5	18.8
56.6	11.9	17.6	24.5	32.6	41.7	52	13	18.3	24.5	31.4	39.5	63.2	13.6	18.4	23.8
66.2	13.8	20.5	28.6	38	48.7	60.7	15.2	21.3	28.6	36.7	46	73.6	15.9	21.6	27.9
83.8	17.5	26	36.2	48	61.5	77	19.2	27	36.1	46.4	58.3	128.1	20.2	27.2	35.3
98.1	20.6	30.6	42.5	56.7	72.7	90.6	22.6	31.8	42.6	54.7	68.7	110.1	23.7	32	41.5
110.9	23.1	34.4	47.8	63.6	81.5	101.6	25.3	35.7	47.9	61.3	77.2	123.8	26.7	36	46.7
137.9	28.7	42.7	59.4	79.2	101.5	126.2	31.6	44.4	59.5	76.5	96	153.5	33.3	44.8	58
163.5	34.1	50.8	70.6	93.4	120.1	149.8	37.4	52.7	70.6	90.5	114.1	182.1	39.4	53.1	68.9
219	45.6	67.8	94.5	125.6	160.8	200.4	50.1	70.6	94.3	121.5	152.4	243.6	52.7	71.1	92.1
1.35	19.2	11.1	6.98	4.68	3.28	2.39	27.1	17	11.4	8.02	5.84	2.99	35.3	23.7	16.6
1.06	15	8.71	5.48	3.67	2.58	1.88	21.3	13.4	8.97	6.3	4.59	2.35	27.8	18.6	13.1
0.906	12.9	7.46	4.7	3.15	2.21	1.61	18.2	11.5	7.69	5.4	3.94	2.02	23.8	15.9	11.2
0.716	10.2	5.9	3.71	2.49	1.75	1.27	14.4	9.07	6.08	4.27	3.11	11.59	18.8	12.6	8.85
0.608	8.66	5.01	3.16	2.11	1.48	1.08	12.2	7.7	5.16	3.62	2.64	1.35	16	10.7	7.52
0.541	7.71	4.46	2.81	1.88	1.32	0.963	10.9	6.86	4.59	3.23	2.35	1.2	14.2	9.53	6.69
0.435	6.2	3.59	2.26	1.51	1.06	0.775	8.75	5.51	3.69	2.59	1.89	0.968	11.4	7.66	5.38
0.367	5.22	3.02	1.9	1.28	0.896	0.653	7.38	4.65	3.11	2.19	1.59	0.816	9.64	6.46	4.53
0.274	3.9	2.26	1.42	0.952	0.669	0.488	5.51	3.47	2.33	1.63	1.19	0.61	7.2	4.82	3.39

Nominal Diameter
d

3.5

D	mean diameter of coil
F₀	initial tension load /N
F₁	test load /N
H	length at active coils	n=8.25
		n=10.5
		n=12.25
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=40.5
f₁	deflection at test load	n=8.25
		n=10.5
		n=10.5
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=30.25
Spring rate(N/mm)	n=8.25
	n=10.5
	n=12.25
	n=15.5
	n=18.25
	n=20.5
	n=25.5
	n=30.25
	n=40.5

20	22	25	18	20	22	25	28	35	22	25	28	32	35	40	45
46.8	38.7	29.9	107	86.8	71.7	55.5	44.2	28.4	123	94.7	75.4	57.8	48.3	37	29.2
333	303	266	587	528	480	423	377	302	694	611	545	477	436	382	339
27.8	27.8	27.8	32.4	32.4	32.4	32.4	32.4	32.4	37.0	37.0	37.0	37.0	37.0	37.0	37.0
34.5	34.5	34.5	40.3	40.3	40.3	40.3	40.3	40.3	46.0	46.0	46.0	46.0	46.0	46.0	46.0
39.8	39.8	39.8	46.4	46.4	46.4	46.4	46.4	46.4	53.0	53.0	53.0	53.0	53.0	53.0	53.0
49.5	49.5	49.5	57.8	57.8	57.8	57.8	57.8	57.8	66.0	66.0	66.0	66.0	66.0	66.0	66.0
57.8	57.8	57.8	67.4	67.4	67.4	67.4	67.4	67.4	77.0	77.0	77.0	77.0	77.0	77.0	77.0
64.5	64.5	64.5	75.3	75.3	75.3	75.3	75.3	75.3	86.0	86.0	86.0	86.0	86.0	86.0	86.0
79.5	79.5	79.5	92.8	92.8	92.8	92.8	92.8	92.8	106.0	106.0	106.0	106.0	106.0	106.0	106.0
93.8	93.8	93.8	109.4	109.4	109.4	109.4	109.4	109.4	125.0	125.0	125.0	125.0	125.0	125.0	125.0
124.5	124.5	124.5	145.3	145.3	145.3	145.3	145.3	145.3	166.0	166.0	166.0	166.0	166.0	166.0	166.0
23.7	29	38	15.6	19.6	24.2	32	40.7	65.3	19.8	26.3	33.5	44.8	54.2	72	92.2
30.1	37	48.4	19.8	25.1	30.7	40.7	51.8	83.2	25.3	33.5	42.7	57	69	91.8	118.7
35.1	43.1	56.5	23.2	29.2	35.8	47.5	60.4	97	29.4	39.1	50	66.5	80.6	107.1	137.1
44.4	54.5	71.5	29.3	36.8	45.5	60	76.3	122.7	37.3	49.6	63.2	84.2	102	135.3	173.1
52.2	64.2	84	34.5	43.7	53.5	70.7	89.9	144.8	43.9	58.2	74.4	99.1	120	159.7	203.8
58.6	72.2	94.4	38.7	48.8	60.1	79.4	101.2	161.9	49.2	65.4	83.6	111.5	134.6	178.8	229.5
73	89.6	117.5	48.2	60.8	74.8	98.8	125.6	201.2	61.3	81.4	103.9	138.3	167.8	222.6	284.2
86.5	106.6	139.7	57.1	72.1	88.8	117	149.2	240	72.7	96.5	123.3	164.4	198.8	263.4	337.8
115.9	142.9	187.4	76.6	96.5	118.7	157.1	199.3	320.8	97.4	129.4	165.4	220.6	265.5	353.8	452.3
12.1	9.11	6.21	30.8	22.5	16.9	11.5	8.18	4.19	28.8	19.6	14	9.35	7.15	4.79	3.36
9.52	7.15	4.88	24.2	17.6	13.3	9.03	6.43	3.29	22.6	15.4	11	7.35	5.62	3.76	2.61
8.16	6.13	4.18	20.7	15.1	11.4	7.74	5.51	2.82	19.4	13.2	9.4	6.3	4.81	3.22	2.26
6.45	4.85	3.3	16.4	12	8.98	6.12	4.36	2.23	15.3	10.4	7.43	4.98	3.8	2.55	1.79
5.48	4.12	2.81	13.9	10.1	7.63	5.2	3.7	1.89	13	8.87	6.31	4.23	3.23	2.16	1.52
4.88	3.66	2.5	12.4	9.04	6.79	4.63	3.29	1.69	11.6	7.89	5.62	3.76	2.88	1.93	1.35
3.92	2.95	2.01	9.96	7.26	5.46	3.72	2.65	1.36	9.31	6.34	4.52	3.03	2.31	1.55	1.09
3.31	2.48	1.69	8.4	6.12	4.6	3.14	2.23	1.14	7.85	5.35	3.81	2.55	1.95	1.31	0.917
2.47	1.85	1.26	6.27	4.57	3.44	2.34	1.67	0.853	5.86	3.99	2.84	1.9	1.46	0.975	0.685

Nominal Diameter
d

4.5

D	mean diameter of coil
F₀	initial tension load /N
F₁	test load /N
H	length at active coils	n=8.25
		n=10.5
		n=12.25
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=40.5
f₁	deflection at test load	n=8.25
		n=10.5
		n=10.5
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=30.25
Spring rate(N/mm)	n=8.25
	n=10.5
	n=12.25
	n=15.5
	n=18.25
	n=20.5
	n=25.5
	n=30.25
	n=40.5

25	28	32	35	40	45	50	25	28	32	35	40	45	55	32	35
152	121	92.6	77.4	62.8	46.8	37.9	232	184	141	118	90.3	71.3	47.8	292	244
870	777	680	621	544	483	435	1154	1030	902	824	721	641	525	1505	1375
41.6	41.6	41.6	41.6	41.6	41.6	41.6	46.3	46.3	46.3	46.3	46.3	46.3	46.3	55.5	55.5
51.8	51.8	51.8	51.8	51.8	51.8	51.8	57.5	57.5	57.5	57.5	57.5	57.5	57.5	69.0	69.0
59.6	59.6	59.6	59.6	59.6	59.6	59.6	66.3	66.3	66.3	66.3	66.3	66.3	66.3	79.5	79.5
74.3	74.3	74.3	74.3	74.3	74.3	74.3	82.5	82.5	82.5	82.5	82.5	82.5	82.5	99.0	99.0
86.6	86.6	86.6	86.6	86.6	86.6	86.6	96.3	96.3	96.3	96.3	96.3	96.3	96.3	116.0	116.0
96.8	96.8	96.8	96.8	96.8	96.8	96.8	107.5	107.5	107.5	107.5	107.5	107.5	107.5	129.0	129.0
119.3	119.3	119.3	119.3	119.3	119.3	119.3	132.5	132.5	132.5	132.5	132.5	132.5	132.5	159	159
140.6	140.6	140.6	140.6	140.6	140.6	140.6	156.3	156.3	156.3	156.3	156.3	156.3	156.3	188	188
186.8	186.8	186.8	186.8	186.8	186.8	186.8	207.5	207.5	207.5	207.5	207.5	207.5	207.5	249	249
15.6	29.3	39.2	47.7	62.7	80.9	101	19.2	24.8	33.4	40.6	53.9	69.4	106	25.6	31.3
29.1	37.3	49.8	60.5	79.8	103.1	128.5	24.5	31.6	42.5	51.5	68.7	88.3	135.2	32.6	39.9
33.9	43.4	58.2	70.5	93.1	120.2	150.4	28.6	36.8	49.4	59.8	80.1	103	157.5	38	46.4
43	55.1	73.7	89.3	117.9	152	190	36.2	46.7	62.4	76	101.4	130.4	199.7	48.1	58.7
50.6	65	86.8	104.9	138.7	179.5	223.1	42.7	54.9	73.9	89.5	119.5	153.6	235.1	56.7	69
57	72.9	97.4	117.9	155.7	201	251.3	47.8	61.8	82.8	100.6	134.2	172.6	263.6	63.5	77.5
70.4	90.7	121.1	146.9	194	250.7	312.7	59.5	76.9	103	125	166.9	214.2	329.1	79.3	96.8
83.8	107.5	143.6	174.2	230.2	296.7	371.1	70.4	91.1	122.2	148.3	197.7	243.5	388	94	114.7
112.2	144.2	192.6	233.3	308.5	396.5	496.4	94.6	121.9	163.7	198.9	265	341.1	521	125.8	153.6
46.1	22.4	15.0	11.4	7.67	5.39	3.93	47.9	34.1	22.8	17.4	11.7	8.21	4.5	47.3	36.2
24.7	17.6	11.8	8.99	6.03	4.23	3.09	37.6	26.8	17.9	13.7	9.18	6.45	3.53	37.2	28.4
21.2	15.1	10.1	7.71	5.17	3.63	2.64	32.2	23	15.4	11.8	7.87	5.53	3.03	31.9	24.4
16.7	11.9	7.97	6.09	4.08	2.87	2.09	25.5	18.1	12.2	9.29	6.22	4.37	2.39	25.2	19.3
14.2	10.1	6.77	5.18	3.47	2.43	1.78	21.6	15.4	10.3	7.89	5.28	3.71	2.03	21.4	16.4
12.6	9	6.03	4.61	3.09	2.17	1.58	19.3	13.7	9.19	7.02	4.7	3.3	1.81	19.1	14.6
10.2	7.23	4.85	3.7	2.48	1.74	1.27	15.5	11	7.39	5.65	3.78	2.66	1.45	15.3	11.7
8.57	6.1	4.09	3.12	2.09	1.47	1.07	13.1	9.29	6.23	4.76	3.19	2.34	1.23	12.9	9.87
6.4	4.55	3.05	2.33	1.56	1.1	0.8	9.75	6.94	4.65	3.55	2.38	1.67	0.916	9.64	7.37

Nominal Diameter
d

D	mean diameter of coil
F₀	initial tension load /N
F₁	test load /N
H	length at active coils	n=8.25
		n=10.5
		n=12.25
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=40.5
f₁	deflection at test load	n=8.25
		n=10.5
		n=10.5
		n=15.5
		n=18.25
		n=20.5
		n=25.5
		n=30.25
		n=30.25
Spring rate(N/mm)	n=8.25
	n=10.5
	n=12.25
	n=15.5
	n=18.25
	n=20.5
	n=25.5
	n=30.25
	n=40.5

40	45	50	60	70	40	45	50	55	60	70	80
187	148	120	83.2	61.1	592	468	379	313	263	193	148
1204	1070	963	803	688	2753	2447	2203	2002	1835	1573	1377
55.5	55.5	55.5	55.5	55.5	74	74	74	74	74	74	74
69.0	69.0	69.0	69.0	69.0	92	92	92	92	92	92	92
79.5	79.5	79.5	79.5	79.5	106	106	106	106	106	106	106
99.0	99.0	99.0	99.0	99.0	132	132	132	132	132	132	132
116.0	116.0	116.0	116.0	116.0	154	154	154	154	154	154	154
129.0	129.0	129.0	129.0	129.0	172	172	172	172	172	172	172
159	159	159	159	159	212	212	212	212	212	212	212
188	188	188	188	188	250	250	250	250	250	250	250
249	249	249	249	249	332	332	332	332	332	332	332
42	54.2	68	100.3	138.7	28.2	36.8	46.5	57.3	69.3	96.5	128.3
53.5	68.8	86.5	127.6	176.6	35.9	46.8	59.2	72.8	88.3	123.2	163.4
62.4	80.2	100.8	148.7	205.5	41.9	55.7	70.4	87.1	102.7	143.3	190.5
78.8	101.8	126.4	188.4	260.1	53	69.2	87.3	107.6	129.9	181.3	241
92.5	119.7	150.3	221.5	307.3	62.5	81.4	103.1	127	152.6	213.6	283.8
104.3	134.6	168.9	249.1	344.5	70.2	91.2	115.4	141.9	172.2	240	319.2
129.7	167.3	209.7	310.3	429.4	87.1	113.7	143.6	177.2	214.2	298.7	396.5
153.9	198.7	249.4	367.2	509.7	103.4	134.6	170.5	210.1	254	353.8	470.9
205.9	265.7	333.2	493	680.7	138.5	181.6	228.3	281.5	340.3	474.2	630.3
24.2	17	12.4	7.18	4.52	76.6	53.8	39.2	29.5	22.7	14.3	9.58
19	13.4	9.75	5.64	3.55	60.2	42.3	30.8	23.2	17.8	11.2	7.52
16.3	11.5	8.36	4.84	3.05	51.6	35.5	25.9	19.4	15.3	9.63	6.45
12.9	9.06	6.67	3.82	2.41	40.8	28.6	20.9	15.7	12.1	7.61	5.1
11	7.7	5.61	3.25	2.04	34.6	24.3	17.7	13.3	10.3	6.46	4.33
9.75	6.85	4.99	2.89	1.82	30.8	21.7	15.8	11.9	9.13	5.75	3.85
7.84	5.51	4.02	2.32	1.46	24.8	17.4	12.7	9.53	7.34	4.62	3.1
6.61	4.64	3.38	1.96	1.23	20.9	14.7	10.7	8.04	6.19	3.9	2.61
4.94	3.47	2.53	1.46	0.921	15.6	10.9	7.99	6	4.62	2.91	1.95

①,length at active coils ≈ （n+1）d
②,h = 0.2D

Send Inquiry

Similar Standards

1	[GB] GB /T 2088 (LVI) - 2009	Cylindrical Coiled Tension Spring - Type LVI
2	[GB] GB 4142 - 2001	Cylindrically coiled tension spring dimensions and parameters (Ring profile with hook)
3	[GB] GB /T 2088 (LIII) - 2009	Cylindrical Coiled Tension Spring - Type LIII
4	[GB] GB /T 1973.2 - 2005	Small Cylindrically Coiled Tension Spring, Stainless Steel
5	[GB] GB /T 2087 - 2001	Cylindrically Coiled Tension Spring, Half Ring Profile With Hook
6	[GB] GB /T 1973.2 - 2005	Small Cylindrically Coiled Tension Spring, Carbon Steel