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Discontinued Products

Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 24/11/2024 to 7:00 (SGT) 25/11/2024. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Ultra Spring Extension Coil Spring (Part Numbers)

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On Sale Till 31/03/2025

ACCURATE

Standard springs that are produced by accurate quality control.
These springs are controlled by measuring loading at two points: allowable load and independently established standard load—in addition to the required dimensions.
All products have lot numbers and full traceability.

(i)Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

: 30; 60; 90

Part Number
DE186
DE187
DE188
DE189
DE190
DE191
DE192
DE193
DE194
DE195
DE196
DE197
DE198
DE199
DE200
DE201
DE202
DE203
DE204
DE205
DE206
DE207
DE208
DE210
DE211
DE212
DE213
DE215
DE216
DE217
DE218
DE219
DE220
DE221
DE222
DE223
DE224
DE225
DE226
DE228
DE229
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DE231
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DE234
DE235
DE236
DE237
DE238
DE239
DE240
DE241
DE242
DE243
DE244
DE245
DE246
DE247
DE248
DE250
DE251
DE252
DE253
DE254
DE255
DE256
DE257
DE258
DE259
DE260
DE261
DE262
DE264
DE265
DE266
DE267
DE268
DE269
DE270
DE500
DE501
DE502
DE503
DE504
DE505
DE506
DE507
DE508
DE509

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Material	Allowable Load(Range Specification) (N)	Allowable Load P2 (N)	Length L2 in Allowable Load (mm)	Free Length Lf (mm)	O.D. OD (Ø)	Initial Tension Pi (N)	Spring Constant K (N/mm)	Load Length L1 (mm)	Reference load P1 (N)	Coil Center Diameter D (Ø)	Wire diameter d (Ø)	Total coils Nt	Maximum Elastic Curve Equation (mm)	Ordering Unit (piece)
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	1.86	33	16.7	3.52	0.431	0.088	25.02	1.16	3.2	0.32	31.5	16.3	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	1.86	39.7	19.3	3.52	0.431	0.069	29.74	1.16	3.2	0.32	39.5	20.4	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	1.86	48.2	22.5	3.52	0.431	0.059	35.58	1.16	3.2	0.32	49.5	25.7	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	1.86	59.1	26.6	3.52	0.431	0.044	43.12	1.16	3.2	0.32	62.5	32.5	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	1.86	73.4	32.1	3.52	0.431	0.034	53.11	1.16	3.2	0.32	79.5	41.3	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	26.5	14.7	5.4	0.392	0.168	20.91	1.43	5	0.4	10.5	11.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	29.6	15.5	5.4	0.392	0.14	22.89	1.43	5	0.4	12.5	14.1	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	34.2	16.7	5.4	0.392	0.114	25.87	1.43	5	0.4	15.5	17.5	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	40.4	18.3	5.4	0.392	0.09	29.83	1.43	5	0.4	19.5	22.1	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	48.1	20.3	5.4	0.392	0.072	34.79	1.43	5	0.4	24.5	27.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	58.9	23.1	5.4	0.392	0.056	41.73	1.43	5	0.4	31.5	35.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	71.3	26.3	5.4	0.392	0.044	49.66	1.43	5	0.4	39.5	45	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	86.7	30.3	5.4	0.392	0.035	59.58	1.43	5	0.4	49.5	56.4	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	106.8	35.6	5.4	0.392	0.028	72.57	1.43	5	0.4	62.5	71.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.4	133	42.3	5.4	0.392	0.023	89.33	1.43	5	0.4	79.5	90.7	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.3	11.4	8.5	2.82	0.657	0.549	10	1.48	2.5	0.32	10.5	2.9	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.3	12.6	9.1	2.82	0.657	0.461	10.89	1.48	2.5	0.32	12.5	3.5	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.3	14.4	10.1	2.82	0.657	0.373	12.32	1.48	2.5	0.32	15.5	4.3	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.3	16.8	11.3	2.82	0.657	0.294	14.09	1.48	2.5	0.32	19.5	5.5	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.3	19.9	12.9	2.82	0.657	0.235	16.4	1.48	2.5	0.32	24.5	7	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.3	24.1	15.2	2.82	0.657	0.186	19.71	1.48	2.5	0.32	31.5	8.9	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.3	28.9	17.7	2.82	0.657	0.147	23.35	1.48	2.5	0.32	39.5	11.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.3	35	20.9	2.82	0.657	0.118	27.98	1.48	2.5	0.32	49.5	14.1	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.3	53.2	30.5	2.82	0.657	0.069	41.87	1.48	2.5	0.32	79.5	22.7	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.89	91.3	40.1	4.4	0.677	0.043	65.77	1.78	4	0.4	79.5	51.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.89	19.1	12.5	4.4	0.677	0.324	15.89	1.78	4	0.4	10.5	6.6	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.89	21.2	13.3	4.4	0.677	0.275	17.34	1.78	4	0.4	12.5	7.9	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.89	28.5	16.1	4.4	0.677	0.177	22.4	1.78	4	0.4	19.5	12.4	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.89	33.8	18.1	4.4	0.677	0.137	26.01	1.78	4	0.4	24.5	15.7	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.89	41.1	20.9	4.4	0.677	0.108	31.07	1.78	4	0.4	31.5	20.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.89	49.4	24.1	4.4	0.677	0.088	36.85	1.78	4	0.4	39.5	25.3	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.89	59.9	28.1	4.4	0.677	0.069	44.08	1.78	4	0.4	49.5	31.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.89	73.5	33.3	4.4	0.677	0.055	53.48	1.78	4	0.4	62.5	40.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.79	13.3	10.2	2.32	1.01	0.579	11.65	1.84	2	0.32	19.5	3.1	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.79	11.4	8.9	2.32	1.01	0.726	10.05	1.84	2	0.32	15.5	2.5	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.79	15.7	11.8	2.32	1.01	0.461	13.62	1.84	2	0.32	24.5	3.9	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.79	19	14.1	2.32	1.01	0.353	16.43	1.84	2	0.32	31.5	4.9	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.79	22.8	16.6	2.32	1.01	0.284	19.53	1.84	2	0.32	39.5	6.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.79	27.6	19.8	2.32	1.01	0.226	23.47	1.84	2	0.32	49.5	7.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.79	42	29.4	2.32	1.01	0.137	35.29	1.84	2	0.32	79.5	12.6	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.79	9	7.4	2.32	1.01	1.069	8.18	1.84	2	0.32	10.5	1.6	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	2.79	9.9	8	2.32	1.01	0.902	8.93	1.84	2	0.32	12.5	1.9	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	14.6	10.7	3.6	1	0.637	12.64	2.24	3.2	0.4	10.5	3.9	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	16.1	11.5	3.6	1	0.539	13.8	2.24	3.2	0.4	12.5	4.6	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	18.5	12.7	3.6	1	0.431	15.56	2.24	3.2	0.4	15.5	5.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	21.6	14.3	3.6	1	0.343	17.89	2.24	3.2	0.4	19.5	7.3	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	25.5	16.3	3.6	1	0.275	20.82	2.24	3.2	0.4	24.5	9.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	30.9	19.1	3.6	1	0.216	24.91	2.24	3.2	0.4	31.5	11.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	37.1	22.3	3.6	1	0.167	29.58	2.24	3.2	0.4	39.5	14.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	44.9	26.3	3.6	1	0.137	35.42	2.24	3.2	0.4	49.5	18.6	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	55	31.5	3.6	1	0.108	43.02	2.24	3.2	0.4	62.5	23.5	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	3.53	68.2	38.3	3.6	1	0.088	52.95	2.24	3.2	0.4	79.5	29.9	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	3.33	11	9.4	1.92	1.422	1.128	10.19	2.31	1.6	0.32	19.5	1.6	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	3.33	13	10.9	1.92	1.422	0.902	11.9	2.31	1.6	0.32	24.5	2.1	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	3.33	15.9	13.2	1.92	1.422	0.697	14.48	2.31	1.6	0.32	31.5	2.7	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	3.33	19.2	15.8	1.92	1.422	0.556	17.4	2.31	1.6	0.32	39.5	3.4	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	3.33	23.2	19	1.92	1.422	0.444	21.01	2.31	1.6	0.32	49.5	4.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	3.33	28.5	23.1	1.92	1.422	0.351	25.64	2.31	1.6	0.32	62.5	5.4	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	3.33	35.4	28.6	1.92	1.422	0.277	31.83	2.31	1.6	0.32	79.5	6.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	3.33	7.3	6.5	1.92	1.422	2.092	6.93	2.31	1.6	0.32	10.5	0.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	1.26~3.50	3.33	9.4	8.1	1.92	1.422	1.417	8.73	2.31	1.6	0.32	15.5	1.3	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	11.2	9.2	2.9	1.579	1.334	10.15	2.85	2.5	0.4	10.5	2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	12.4	10	2.9	1.579	1.128	11.13	2.85	2.5	0.4	12.5	2.4	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	14.2	11.2	2.9	1.579	0.912	12.61	2.85	2.5	0.4	15.5	3	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	16.6	12.8	2.9	1.579	0.726	14.57	2.85	2.5	0.4	19.5	3.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	19.6	14.8	2.9	1.579	0.579	17.02	2.85	2.5	0.4	24.5	4.8	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	23.8	17.6	2.9	1.579	0.451	20.46	2.85	2.5	0.4	31.5	6.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	28.5	20.8	2.9	1.579	0.353	24.38	2.85	2.5	0.4	39.5	7.7	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	34.5	24.8	2.9	1.579	0.284	29.29	2.85	2.5	0.4	49.5	9.7	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	42.3	30	2.9	1.579	0.226	35.67	2.85	2.5	0.4	62.5	12.3	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	4.36	52.5	36.8	2.9	1.579	0.177	44.01	2.85	2.5	0.4	79.5	15.7	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	5.15	11.7	10.1	2.4	2.216	1.775	10.86	3.57	2	0.4	15.5	1.6	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	5.15	13.7	11.7	2.4	2.216	1.412	12.66	3.57	2	0.4	19.5	2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	5.15	19.8	16.5	2.4	2.216	0.873	18.05	3.57	2	0.4	31.5	3.3	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	5.15	23.9	19.7	2.4	2.216	0.696	21.65	3.57	2	0.4	39.5	4.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	5.15	28.9	23.7	2.4	2.216	0.559	26.14	3.57	2	0.4	49.5	5.2	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	5.15	35.5	28.9	2.4	2.216	0.441	31.98	3.57	2	0.4	62.5	6.6	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	5.15	44.1	35.7	2.4	2.216	0.343	39.62	3.57	2	0.4	79.5	8.4	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	5.15	9.2	8.1	2.4	2.216	2.618	8.62	3.57	2	0.4	10.5	1.1	-
SGD 1.95	1 Piece(s)	4 Day(s) or more	10	SUS304WPB	3.51~8.00	5.15	10.2	8.9	2.4	2.216	2.393	9.52	3.57	2	0.4	12.5	1.3	-
SGD 3.59	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	152.5	44.4	6.8	0.608	0.039	103.16	2.91	6.3	0.5	62.5	108.1	-
SGD 6.87	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	190.4	53	6.8	0.608	0.032	127.74	2.91	6.3	0.5	79.5	137.4	-
SGD 3.59	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	36.4	18.5	6.8	0.608	0.233	28.37	2.91	6.3	0.5	10.5	17.9	-
SGD 3.59	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	40.9	19.5	6.8	0.608	0.196	31.25	2.91	6.3	0.5	12.5	21.4	-
SGD 3.59	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	47.6	21	6.8	0.608	0.158	35.57	2.91	6.3	0.5	15.5	26.6	-
SGD 3.59	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	56.5	23	6.8	0.608	0.126	41.33	2.91	6.3	0.5	19.5	33.5	-
SGD 3.59	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	67.7	25.5	6.8	0.608	0.1	48.53	2.91	6.3	0.5	24.5	42.2	-
SGD 3.59	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	83.3	29	6.8	0.608	0.078	58.62	2.91	6.3	0.5	31.5	54.3	-
SGD 3.59	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	101.1	33	6.8	0.608	0.062	70.14	2.91	6.3	0.5	39.5	68.1	-
SGD 3.59	1 Piece(s)	4 Day(s) or more	10	SWP-B	3.51~8.00	4.85	123.5	38	6.8	0.608	0.049	84.54	2.91	6.3	0.5	49.5	85.5	-

Product TOP

Basic Information

Hook Type	Reverse Hook	Hook Facing Angle	180°

Configure

863 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Material
- SUS304WPB
- SWP-B
Clear
Allowable Load(Range Specification)(N)
- ~1.25
- 1.26~3.50
- 3.51~8.00
- 8.01~15.00
- 15.01~30.00
- 30.01~60.00
- 60.01~110.00
- 110.01～
Clear
Allowable Load P2(N)
0.16

0.19

0.21

0.23

0.27

0.32

0.4

0.49

0.54

0.62

0.63

0.64

0.69

0.76

0.78

0.88

0.9

0.93

1.03

1.13

1.18

1.27

1.37

1.52

1.62

1.67

1.72

1.77

1.86

2.06

2.16

2.21

2.26

2.3

2.4

2.65

2.79

2.89

2.94

3.33

3.38

3.53

3.78

4.07

4.17

4.36

4.85

5.15

5.25

5.39

5.49

5.98

6.72

6.96

7.06

7.26

7.35

8.63

8.83

9.02

9.12

9.17

10.2

10.69

11.08

11.18

11.28

11.57

12.94

13.44

14.02

15.4

15.89

16.97

17.16

17.36

18.34

20.4

21.08

25.01

25.3

25.5

31.38

31.68

34.52

36.77

37.76

38.25

41.68

46.09

50.5

51.29

53.94

55.9

61.78

61.98

63.25

65.7

70.31

76

89.24

90.42

91.2

112.78

114.74

134.35

140.24

166.71

203
Clear
Length L2 in Allowable Load(mm)
3.7

4.1

4.7

4.9

5.2

5.4

5.5

5.9

6.1

6.2

6.5

6.9

7

7.2

7.3

7.5

7.9

8

8.1

8.2

8.3

8.7

8.8

9

9.1

9.2

9.4

9.5

9.6

9.8

9.9

10

10.1

10.2

10.5

10.6

10.9

11

11.1

11.2

11.3

11.4

11.5

11.6

11.7

11.8

11.9

12

12.1

12.4

12.5

12.6

12.8

13

13.1

13.3

13.4

13.5

13.7

14

14.1

14.2

14.4

14.6

14.8

15

15.1

15.2

15.3

15.4

15.5

15.7

15.9

16

16.1

16.5

16.6

16.8

17

17.1

17.4

17.5

17.7

17.8

18.1

18.2

18.3

18.5

18.7

18.8

18.9

19

19.1

19.2

19.3

19.4

19.5

19.6

19.8

19.9

20.1

20.5

20.6

20.8

20.9

21

21.1

21.2

21.3

21.4

21.6

21.7

21.9

22.1

22.2

22.5

22.6

22.8

22.9

23.1

23.2

23.5

23.6

23.7

23.8

23.9

24

24.1

24.4

24.5

24.7

24.8

25

25.3

25.4

25.5

25.6

25.7

25.8

25.9

26

26.4

26.5

26.6

26.7

27

27.1

27.2

27.6

28

28.1

28.2

28.3

28.5

28.9

29

29.4

29.5

29.6

29.7

29.8

30.1

30.6

30.7

30.8

30.9

31.2

31.3

31.4

31.8

32

32.1

32.2

32.3

32.9

33

33.3

33.5

33.6

33.8

34

34.2

34.4

34.5

34.6

34.7

34.8

34.9

35

35.4

35.5

35.6

35.8

35.9

36.1

36.4

36.6

36.7

36.8

37

37.1

37.4

37.5

37.7

37.8

38.1

38.2

38.4

38.7

38.8

39

39.5

39.6

39.7

39.8

39.9

40.4

40.7

40.9

41

41.1

41.3

41.4

41.7

42

42.1

42.3

42.5

42.6

42.8

42.9

43.5

43.9

44.1

44.3

44.4

44.8

44.9

45.4

45.5

45.6

45.7

45.9

46.7

46.8

47

47.1

47.2

47.6

47.7

48

48.1

48.2

48.3

48.6

48.9

49.4

49.5

49.9

50.1

50.4

50.5

50.6

50.7

50.8

51

51.2

51.5

51.7

52

52.1

52.2

52.3

52.4

52.5

52.8

53.2

53.5

53.7

54.3

54.6

54.8

55

55.1

55.2

55.4

55.5

56.4

56.5

56.7

56.8

56.9

57

57.6

57.7

57.8

57.9

58

58.2

58.6

58.9

59.1

59.2

59.3

59.4

59.6

59.8

59.9

60

60.8

61

61.6

61.7

62.2

62.3

62.5

62.7

62.8

62.9

63

63.2

63.6

63.9

64.2

64.4

65

65.2

65.4

66.3

66.6

67

67.6

67.7

68

68.1

68.2

68.4

68.6

69.6

69.7

70

70.1

70.2

70.6

71.2

71.3

71.4

71.5

71.7

71.9

72.2

72.7

72.8

73

73.2

73.4

73.5

73.7

73.8

73.9

74.3

74.8

75.3

75.6

75.7

75.9

76.1

76.3

76.4

76.5

76.7

76.9

77.5

78.2

78.4

78.7

79.1

79.2

79.4

79.8

80.2

80.5

81

81.1

81.2

81.4

83

83.3

83.8

84

84.2

84.3

84.5

84.6

84.7

84.9

85.1

85.2

85.3

85.6

86.4

86.6

86.7

86.9

87.4

88.6

88.7

89.2

89.3

89.9

90.2

90.5

91.3

91.7

91.8

92.2

92.8

93.2

93.3

95

95.1

95.2

95.3

95.4

95.6

95.9

96.5

96.8

96.9

97.8

98

98.2

99.1

99.4

99.8

101

101.1

101.3

102.1

102.3

103.1

103.3

103.5

103.6

104.1

104.2

104.5

104.6

104.8

104.9

105.2

105.6

106

106.5

106.8

107.3

108.1

108.4

108.6

110

110.3

110.9

111

111.5

111.6

112.6

112.7

113.1

114.1

114.3

114.5

114.9

115.3

115.5

115.6

116.2

116.3

116.4

118.1

118.4

118.5

120.1

120.3

121.4

121.7

122

122.9

123.4

123.5

124.1

125

125.1

125.4

126.1

126.8

127.1

127.5

127.7

128.5

129.5

129.7

129.9

130.1

133

133.7

134.2

136.7

136.9

138.4

139.6

140.1

140.3

140.8

141.1

141.3

141.8

141.9

142

143.1

144.5

145.4

146.2

147.4

147.9

149.4

149.5

150.4

151.1

151.2

152.5

152.6

153.1

154.6

154.7

154.8

154.9

155.5

156.4

157.2

158.2

158.7

158.9

159.5

160.5

160.6

162.6

163.5

167.6

168.8

169.1

169.5

169.8

172.5

174.7

175.6

176.3

176.9

177.1

178.6

179.3

180.2

180.9

183.3

185.4

185.7

187.1

187.3

188.2

188.3

189.5

190.2

190.4

191.3

194.6

195.6

198.6

200.3

202.7

204.4

205.7

206.6

209.7

213.7

214

214.8

216.6

217.3

218.2

220.1

222.3

226.1

227.2

229.3

229.5

230.3

230.4

232

233.3

235

236.1

236.4

236.9

238.7

241.8

242

243.1

256.2

261.5

265.1

265.4

268

268.4

269.9

271.2

277.4

278.3

279

282

285.5

286.9

288.8

290.6

291.9

299.3

301.4

317.9

328.4

328.5

334.7

338

338.3

340.2

343.6

350

352.9

353.9

360.7

406.5

406.8

416.4

422.1

428

432.2

439.1

499.7

512.3

518.4

535.9

621.6

629.5

782.9
Clear
Free Length Lf(mm)
2.7

2.9

3.1

3.2

3.3

3.5

3.6

3.7

3.9

4

4.1

4.3

4.4

4.5

4.6

4.8

4.9

5

5.2

5.4

5.5

5.6

5.7

5.8

5.9

6

6.2

6.3

6.4

6.5

6.6

6.7

6.8

7

7.1

7.2

7.3

7.4

7.5

7.7

7.8

7.9

8

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.9

9

9.1

9.2

9.3

9.4

9.5

9.6

9.7

9.8

10

10.1

10.2

10.3

10.4

10.5

10.6

10.7

10.8

10.9

11

11.1

11.2

11.3

11.5

11.6

11.7

11.8

11.9

12

12.1

12.3

12.4

12.5

12.6

12.7

12.8

12.9

13

13.1

13.2

13.3

13.4

13.6

13.7

13.8

13.9

14

14.1

14.2

14.3

14.4

14.5

14.6

14.7

14.8

14.9

15

15.1

15.2

15.3

15.5

15.6

15.8

15.9

16

16.1

16.2

16.3

16.4

16.5

16.6

16.7

16.8

16.9

17.1

17.2

17.3

17.5

17.6

17.7

17.8

17.9

18.1

18.2

18.3

18.4

18.5

18.6

18.7

18.8

18.9

19

19.1

19.2

19.3

19.4

19.5

19.7

19.8

19.9

20

20.1

20.2

20.3

20.4

20.5

20.6

20.8

20.9

21

21.1

21.3

21.4

21.6

21.7

22.2

22.3

22.4

22.5

22.6

22.8

22.9

23

23.1

23.2

23.4

23.5

23.6

23.7

23.9

24

24.1

24.2

24.3

24.4

24.6

24.7

24.8

24.9

25

25.2

25.3

25.4

25.5

25.6

25.9

26

26.1

26.2

26.3

26.5

26.6

26.9

27.2

27.4

27.6

27.7

27.9

28

28.1

28.2

28.3

28.4

28.5

28.6

28.9

29

29.1

29.2

29.3

29.4

29.5

29.6

29.7

29.9

30

30.1

30.3

30.5

30.7

30.9

31

31.2

31.3

31.5

31.7

31.9

32.1

32.2

32.4

32.5

32.6

32.7

32.9

33

33.3

33.4

33.6

33.7

33.8

34.3

34.6

35.1

35.2

35.4

35.5

35.6

35.7

35.9

36.1

36.2

36.3

36.5

36.6

36.7

36.8

36.9

37.2

37.3

37.5

37.6

38

38.1

38.2

38.3

38.4

38.7

38.8

38.9

39.1

39.2

39.3

39.4

39.6

39.8

40.1

40.3

40.5

40.6

40.9

41.1

41.3

41.4

41.6

41.7

41.8

42.3

42.4

42.7

42.9

43

43.4

43.5

44.2

44.4

44.5

44.6

44.7

44.9

45.3

45.6

45.7

45.8

46.1

46.2

46.4

46.5

46.7

46.8

46.9

47.3

47.4

47.9

48

48.2

48.6

49.3

49.6

49.7

50.1

50.4

50.6

50.7

50.8

50.9

51.1

51.3

51.5

51.7

52.1

52.2

52.3

52.4

52.5

52.6

53

53.1

53.3

53.7

53.8

54.9

55.2

55.5

55.7

55.9

56

56.1

56.2

56.4

56.6

56.8

57

57.8

58.1

58.4

58.6

58.9

59

59.3

59.4

59.9

60

60.1

60.3

60.5

60.6

61.1

61.3

61.7

62.1

62.2

62.6

62.9

63.1

63.2

63.4

63.6

63.8

64.1

64.3

64.5

64.7

64.8

65.3

65.4

65.5

65.8

66.1

66.6

66.9

67.2

68.2

68.6

69.3

69.9

70.3

70.5

70.8

70.9

71

71.4

71.8

72.2

72.3

72.5

72.6

73.1

73.2

73.3

73.6

74.1

74.2

75.2

75.4

75.8

76

76.5

76.7

77.4

77.6

77.8

78

78.2

78.5

78.9

79.7

80.2

80.6

80.7

80.9

81.3

81.8

82

82.4

82.6

83.1

83.2

83.3

83.6

83.7

84.6

85.3

85.7

86.2

86.6

87.9

88.1

88.8

89.3

89.7

90.5

90.6

90.7

91.6

92.2

92.5

92.9

93.4

93.6

94.2

94.9

95.6

95.8

96.5

98.6

98.7

100.2

100.3

100.7

101.6

101.8

102.2

103.2

104.1

104.6

104.7

104.8

105.3

105.8

106.1

107.4

109

110.9

111.7

111.8

112.5

113.2

115.5

115.6

115.7

116.1

116.2

117.9

118.6

119.7

120

120.1

120.6

121.3

122.1

123.2

124.1

125.4

125.6

128.6

130.7

130.9

131.6

131.8

133.1

133.3

138.6

139.7

140.6

141.6

142.1

142.9

144.6

146.1

147.3

148.2

150.1

150.4

150.7

151.6

152.8

153.4

155.9

157.8

160.5

162.2

164.7

166.1

166.6

169.3

175.7

177.6

178.6

180.7

184.1

188.4

191.1

191.8

197.2

200.6

208.2

211.6

223.2

223.6

239.7

250.7

266.1
Clear
O.D. OD(Ø)
0.9

1.1

1.12

1.3

1.32

1.36

1.4

1.72

1.76

1.8

1.85

1.92

2

2.16

2.2

2.25

2.32

2.4

2.5

2.7

2.75

2.82

2.9

3

3.2

3.45

3.52

3.6

3.7

3.83

4

4.32

4.4

4.5

4.63

4.8

5

5.4

5.5

5.63

5.8

6

6.3

6.8

6.93

7.1

7.3

7.55

8

8.63

8.8

9

9.25

9.6

10

10.8

11

11.25

11.6

12

12.5

13.5

13.75

14.1

14.5

15

16

17.25

17.6

18

18.5

20

21.6

22

22.5

27

27.5

34.5
Clear
Initial Tension Pi(N)
0.029

0.033

0.039

0.049

0.059

0.061

0.063

0.086

0.098

0.108

0.147

0.157

0.167

0.177

0.186

0.196

0.226

0.245

0.255

0.265

0.275

0.304

0.333

0.392

0.412

0.431

0.441

0.471

0.52

0.549

0.588

0.608

0.657

0.677

0.686

0.735

0.824

0.962

1

1.01

1.059

1.147

1.177

1.422

1.442

1.569

1.579

1.648

1.667

1.677

1.687

1.736

1.765

2.059

2.216

2.314

2.403

2.461

2.501

2.707

2.746

2.785

3.344

3.462

3.609

3.756

4.07

4.236

4.511

5.413

6.257

6.306

6.61

6.649

6.963

7.12

8.826

8.865

9.159

9.767

9.846

10.836

11.866

14.092

14.612

15.034

15.691

16.397

16.936

18.338

18.437

21.477

25.017

25.203

26.458

27.949

35.471

39.089

39.423

55.427

56.388

86.603
Clear
Spring Constant K(N/mm)
0.006

0.007

0.008

0.009

0.01

0.011

0.012

0.013

0.014

0.015

0.016

0.017

0.018

0.019

0.021

0.022

0.023

0.024

0.025

0.026

0.027

0.028

0.03

0.031

0.032

0.034

0.035

0.036

0.037

0.038

0.039

0.04

0.041

0.042

0.043

0.044

0.045

0.047

0.048

0.049

0.051

0.052

0.053

0.054

0.055

0.056

0.057

0.058

0.059

0.06

0.061

0.062

0.063

0.065

0.066

0.067

0.068

0.069

0.07

0.071

0.072

0.073

0.074

0.075

0.076

0.078

0.079

0.08

0.081

0.082

0.083

0.084

0.085

0.086

0.087

0.088

0.089

0.09

0.091

0.093

0.094

0.095

0.096

0.097

0.098

0.099

0.1

0.101

0.103

0.106

0.107

0.108

0.11

0.111

0.113

0.114

0.115

0.118

0.119

0.124

0.125

0.126

0.127

0.128

0.13

0.132

0.133

0.134

0.137

0.138

0.139

0.14

0.141

0.142

0.147

0.148

0.149

0.15

0.151

0.154

0.155

0.157

0.158

0.16

0.161

0.164

0.166

0.167

0.168

0.17

0.171

0.172

0.177

0.18

0.185

0.186

0.188

0.195

0.196

0.198

0.199

0.201

0.204

0.206

0.207

0.21

0.212

0.215

0.216

0.218

0.223

0.224

0.225

0.226

0.233

0.235

0.238

0.24

0.241

0.245

0.248

0.249

0.25

0.252

0.255

0.258

0.26

0.265

0.268

0.271

0.275

0.277

0.282

0.284

0.293

0.294

0.3

0.301

0.304

0.31

0.311

0.313

0.314

0.315

0.317

0.32

0.321

0.324

0.325

0.327

0.331

0.334

0.335

0.34

0.343

0.347

0.351

0.352

0.353

0.356

0.363

0.369

0.373

0.375

0.378

0.382

0.383

0.392

0.393

0.397

0.398

0.402

0.407

0.412

0.415

0.42

0.422

0.431

0.441

0.444

0.451

0.461

0.468

0.47

0.471

0.479

0.481

0.483

0.49

0.491

0.494

0.5

0.503

0.506

0.51

0.513

0.52

0.523

0.528

0.53

0.532

0.539

0.549

0.556

0.557

0.559

0.569

0.579

0.588

0.598

0.606

0.608

0.618

0.626

0.628

0.629

0.633

0.635

0.637

0.647

0.653

0.654

0.657

0.667

0.686

0.696

0.697

0.726

0.733

0.745

0.747

0.755

0.757

0.76

0.765

0.775

0.78

0.782

0.785

0.794

0.804

0.814

0.816

0.824

0.834

0.845

0.873

0.902

0.912

0.932

0.934

0.941

0.951

0.956

0.961

0.971

0.981

0.984

0.99

1

1.01

1.02

1.04

1.044

1.069

1.089

1.108

1.128

1.167

1.177

1.187

1.196

1.206

1.216

1.226

1.236

1.245

1.255

1.265

1.285

1.294

1.314

1.321

1.334

1.344

1.412

1.417

1.471

1.481

1.491

1.5

1.52

1.53

1.545

1.559

1.563

1.569

1.579

1.589

1.598

1.618

1.628

1.632

1.648

1.687

1.736

1.775

1.785

1.824

1.863

1.893

1.912

1.915

1.922

1.932

1.961

1.971

1.981

1.991

2.001

2.01

2.03

2.04

2.069

2.092

2.118

2.28

2.295

2.334

2.363

2.393

2.403

2.412

2.422

2.452

2.471

2.491

2.511

2.53

2.55

2.56

2.569

2.618

2.628

2.638

2.716

2.971

3.02

3.04

3.06

3.089

3.128

3.138

3.168

3.177

3.197

3.217

3.236

3.275

3.295

3.648

3.736

3.776

3.815

3.834

3.903

3.962

3.972

3.981

4.021

4.05

4.119

4.148

4.452

4.491

4.56

4.795

4.962

4.982

5.001

5.021

5.06

5.119

5.139

5.178

5.982

6.031

6.119

6.178

6.227

6.276

6.404

6.423

6.433

7.473

7.482

7.649

7.659

8.002

8.041

8.1

8.904

9.12

10.042

10.062

10.12

11.964

12.553

12.651

14.945

15.691

18.682
Clear
Load Length L1(mm)
3.25

3.56

4.01

4.02

4.06

4.34

4.44

4.63

4.78

4.8

4.94

4.95

4.97

5.02

5.23

5.29

5.39

5.43

5.46

5.71

5.78

5.89

5.93

6.14

6.19

6.42

6.44

6.46

6.48

6.65

6.74

6.81

6.88

6.89

6.9

6.93

7.04

7.1

7.11

7.17

7.51

7.68

7.9

7.92

8

8.08

8.1

8.18

8.29

8.39

8.48

8.56

8.62

8.69

8.73

8.74

8.93

9.05

9.14

9.21

9.27

9.3

9.36

9.44

9.46

9.52

9.59

9.61

9.85

9.86

9.93

9.95

10

10.01

10.05

10.1

10.15

10.19

10.51

10.52

10.58

10.64

10.86

10.89

11.13

11.19

11.26

11.3

11.32

11.33

11.34

11.4

11.53

11.61

11.65

11.86

11.9

12.06

12.09

12.32

12.33

12.36

12.5

12.57

12.61

12.64

12.66

12.73

12.77

13.12

13.14

13.2

13.49

13.53

13.57

13.58

13.62

13.79

13.8

13.9

13.93

14.01

14.09

14.12

14.13

14.2

14.22

14.24

14.4

14.48

14.5

14.57

14.7

14.83

14.9

14.92

14.96

15.13

15.19

15.2

15.4

15.56

15.66

15.67

15.7

15.8

15.89

16

16.4

16.43

16.45

16.52

16.54

16.66

16.7

16.78

16.84

16.93

16.95

16.98

17

17.02

17.27

17.34

17.4

17.68

17.76

17.79

17.8

17.89

17.92

17.95

18.05

18.1

18.12

18.33

18.62

18.73

18.77

18.8

18.9

19.3

19.45

19.51

19.53

19.62

19.67

19.69

19.71

19.8

20

20.03

20.18

20.2

20.37

20.46

20.5

20.75

20.77

20.8

20.82

20.84

20.91

20.95

20.97

21.01

21.14

21.19

21.21

21.3

21.34

21.39

21.65

21.7

21.78

21.83

21.9

22

22.02

22.12

22.31

22.4

22.49

22.5

22.55

22.6

22.67

22.7

22.8

22.84

22.89

22.9

22.91

23.05

23.25

23.26

23.31

23.35

23.47

23.7

23.8

23.85

24.03

24.2

24.25

24.3

24.34

24.38

24.4

24.47

24.7

24.71

24.78

24.91

25.02

25.3

25.44

25.64

25.7

25.87

26.01

26.14

26.26

26.3

26.35

26.44

26.63

26.79

26.8

27.11

27.2

27.28

27.31

27.5

27.8

27.82

27.87

27.91

27.98

27.99

28.1

28.2

28.24

28.3

28.37

28.49

28.5

28.81

29.04

29.1

29.15

29.29

29.3

29.42

29.5

29.55

29.58

29.6

29.74

29.83

30

30.06

30.13

30.3

30.4

30.47

30.5

30.57

30.69

30.7

30.82

31.07

31.11

31.2

31.25

31.5

31.83

31.9

31.98

32.2

32.5

32.62

32.69

32.7

32.8

32.9

33.03

33.14

33.22

33.4

33.44

33.49

33.63

33.65

33.66

33.8

33.94

34.48

34.5

34.7

34.79

34.8

35.03

35.2

35.29

35.3

35.42

35.57

35.58

35.6

35.63

35.67

35.99

36

36.1

36.16

36.33

36.42

36.5

36.85

36.91

37

37.23

37.7

37.77

37.8

38

38.1

38.18

38.4

38.55

38.79

38.9

39.03

39.04

39.3

39.48

39.5

39.6

39.62

39.74

40

40.32

41.1

41.11

41.2

41.22

41.33

41.5

41.72

41.73

41.79

41.8

41.84

41.87

41.97

42.22

42.26

42.6

42.7

42.86

43.02

43.12

43.3

43.42

43.5

43.72

43.79

43.9

44.01

44.08

44.4

44.47

44.64

44.68

44.8

44.94

45.17

45.2

45.38

45.48

45.89

45.93

45.94

46.6

46.77

47.47

47.49

47.7

47.9

48.29

48.4

48.46

48.53

48.7

48.77

48.9

48.94

49.49

49.66

50.3

50.4

50.6

50.9

51.04

51.11

51.26

51.4

51.72

51.91

52.04

52.11

52.13

52.16

52.3

52.5

52.53

52.8

52.95

53.11

53.48

53.55

53.7

53.8

53.98

54

54.32

54.6

54.84

54.89

55.28

55.3

55.31

55.46

55.65

55.9

56.15

56.16

56.2

56.41

56.8

57.09

57.5

58.05

58.5

58.61

58.62

58.8

59.05

59.5

59.58

59.6

59.94

60.01

60.33

60.4

60.45

60.7

60.8

61.18

61.4

61.43

61.44

61.54

62.3

62.52

63

63.16

63.4

63.48

63.5

64.08

64.4

64.52

64.59

64.6

65.3

65.54

65.6

65.7

65.77

65.94

66.39

66.62

67.26

67.79

67.8

67.89

68.4

68.55

68.86

68.87

69

69.08

69.1

69.9

69.97

70.14

70.51

70.61

70.66

70.73

71.51

71.7

71.8

71.97

72.15

72.57

72.89

73

73.25

73.65

73.86

74.2

74.42

74.5

74.51

74.55

74.85

75.6

75.77

75.89

75.9

76.04

76.09

76.41

76.89

77.53

78.4

78.5

78.6

78.92

79.38

79.7

79.74

79.77

79.8

79.93

80.12

80.3

80.79

81.12

81.2

81.48

81.53

81.7

82.25

82.75

83.15

83.44

84.02

84.54

84.6

85

85.2

85.36

85.47

85.7

86.73

86.78

86.8

87.17

87.22

87.3

88

88.42

88.65

89.33

89.45

90.3

90.5

90.9

91.42

91.86

92.1

92.16

92.39

92.43

93.67

93.8

93.91

94.15

94.27

94.34

95.23

95.4

96.31

98.26

98.55

98.6

98.99

99.6

99.9

99.91

99.94

100.08

101.73

102.13

102.58

103.1

103.16

104.21

104.4

104.6

104.97

105.5

106.3

106.41

106.55

107

107.98

108.12

109.04

109.3

109.45

109.5

110.2

110.59

113.05

113.23

113.5

114.06

114.07

114.6

114.7

115

115.6

116.05

116.66

117.4

118.16

118.31

119.06

119.63

120.15

120.3

120.7

122.13

122.74

123.9

124.06

124.98

125.26

127.74

127.9

128.2

129.63

130.12

130.5

131.21

131.53

131.66

132.04

132.39

132.5

133.6

133.63

133.82

134.22

134.7

135.31

136.83

139.9

141.01

143.94

144.23

145.79

146.23

146.24

146.56

147.06

148.88

149.21

149.26

150.61

152.43

152.54

155.4

156.07

157.41

157.99

159.9

160.17

160.72

160.93

161.4

162.91

163.58

163.85

164.13

165.28

165.3

166.07

170.2

172.3

175.98

177.67

178.16

178.33

180.36

181.1

182.72

183.58

184.4

186.99

187.12

189.1

189.85

190.28

191.54

194.7

195.7

195.82

198.73

198.79

202.26

202.6

202.74

208.38

209.98

214.04

219.87

222.09

223.34

223.39

223.96

226.68

227.56

227.92

230.6

231.26

232.35

233.3

243.5

245.7

250.63

252.48

252.94

255.04

267.97

272.03

273.57

276.85

278.03

280.4

307.73

312.63

318.92

334.88

335.9

337.4

340.84

372.91

379.99

382.61

415.04

460.04

465.4

573.67
Clear
Reference load P1(N)
0.1

0.12

0.13

0.15

0.17

0.21

0.24

0.29

0.34

0.37

0.39

0.4

0.44

0.46

0.49

0.54

0.56

0.58

0.59

0.69

0.72

0.74

0.76

0.78

0.89

0.92

0.93

0.98

1.12

1.16

1.18

1.37

1.43

1.48

1.57

1.67

1.77

1.78

1.84

2.06

2.24

2.26

2.31

2.35

2.85

2.91

3.04

3.14

3.24

3.57

3.67

4.12

4.22

4.31

4.53

4.58

5.1

5.59

5.73

5.76

5.79

5.98

6.86

7.06

7.26

7.33

7.35

9.07

9.18

9.81

10.79

11.3

11.34

11.47

11.66

11.77

14.11

14.69

16.18

16.96

17.64

18.37

19.61

21.67

21.71

22.41

22.56

27.14

27.6

28.23

31.38

33.92

34.5

34.81

41.19

41.23

42.17

43.07

44.13

44.16

51.53

55.19

60.26

60.8

64.42

68.99

77.14

82.45

96.42

103.07

120.52

154.27
Clear
Coil Center Diameter D(Ø)
0.8

1

1.2

1.6

1.8

2

2.21

2.24

2.27

2.3

2.5

2.85

2.88

2.91

2.94

2.97

3

3.2

3.5

3.55

3.6

3.65

3.68

3.71

3.74

3.77

4

4.4

4.45

4.5

4.55

4.6

4.65

4.68

5

5.5

5.6

5.65

5.7

5.75

5.8

5.85

5.9

6.3

7

7.1

7.3

7.35

7.4

7.45

8

8.6

8.8

9.2

10

10.9

11.5

11.6

12.5

14

14.2

14.6

14.8

16

18

18.2

18.4

20

25

32
Clear
Wire diameter d(Ø)
0.1

0.12

0.16

0.2

0.23

0.25

0.26

0.29

0.32

0.35

0.4

0.45

0.5

0.55

0.6

0.63

0.65

0.7

0.8

0.9

1

1.2

1.25

1.4

1.6

1.8

2

2.5
Clear
Total coils Nt
10.5

12.5

15.5

19.5

24.5

31.5

39.5

49.5

62.5

63.5

79.5
Clear
Maximum Elastic Curve Equation(mm)
0.8

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

3

3.1

3.2

3.3

3.4

3.5

3.6

3.8

3.9

4

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6

6.1

6.2

6.3

6.4

6.5

6.6

6.7

6.8

6.9

7

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

8

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.8

8.9

9

9.1

9.2

9.3

9.4

9.5

9.7

9.8

10

10.1

10.2

10.3

10.4

10.6

10.7

10.8

10.9

11

11.1

11.2

11.3

11.5

11.6

11.7

11.8

11.9

12

12.1

12.2

12.3

12.4

12.5

12.6

12.7

12.8

12.9

13

13.1

13.3

13.4

13.6

13.7

13.8

14

14.1

14.3

14.4

14.5

14.7

14.8

14.9

15

15.1

15.2

15.3

15.4

15.6

15.7

15.8

15.9

16

16.1

16.2

16.3

16.4

16.5

16.9

17

17.2

17.3

17.4

17.5

17.6

17.7

17.9

18

18.1

18.2

18.3

18.4

18.5

18.6

18.9

19

19.2

19.4

19.5

19.6

19.7

19.9

20

20.2

20.3

20.4

20.5

20.7

20.9

21

21.1

21.2

21.3

21.4

21.5

21.6

21.7

21.8

21.9

22

22.1

22.2

22.4

22.5

22.6

22.7

23

23.1

23.3

23.4

23.5

23.6

23.7

23.8

24

24.1

24.3

24.4

24.5

24.6

24.8

25.1

25.2

25.3

25.6

25.7

25.8

25.9

26.1

26.2

26.5

26.6

26.7

27.2

27.4

27.7

27.8

27.9

28.1

28.2

28.3

28.4

28.5

28.7

28.8

28.9

29

29.1

29.2

29.3

29.6

29.8

29.9

30.1

30.2

30.5

30.6

30.7

30.8

30.9

31

31.2

31.3

31.5

31.8

31.9

32

32.4

32.5

32.6

32.8

32.9

33

33.1

33.3

33.4

33.5

34.2

34.3

34.4

35

35.1

35.2

35.3

35.4

35.5

35.7

35.8

36

36.1

36.4

36.5

36.6

36.7

36.9

37

37.1

37.3

37.5

37.7

38.1

38.3

38.4

38.8

39.3

39.5

39.6

40.1

40.2

40.4

40.7

41

41.3

41.6

42.1

42.2

42.3

42.5

42.6

43.2

43.7

43.9

44

44.3

44.7

44.8

45

45.1

45.3

45.8

46

46.1

46.2

46.4

46.5

46.7

47

47.1

47.3

48.1

48.6

49

49.1

49.3

49.5

49.7

49.8

50.7

50.9

51.2

51.4

51.6

51.7

51.8

52.1

52.7

53.2

53.7

53.9

54

54.1

54.3

54.6

54.7

55

55.1

55.3

55.7

55.9

56.1

56.4

56.5

56.7

57

57.3

57.8

58.4

58.6

59

59.1

59.4

60.2

60.3

60.5

60.8

61.2

61.3

61.9

62.4

62.6

63.1

63.5

63.6

64.5

65.5

65.7

65.9

66.5

66.7

67

67.3

67.4

67.5

68

68.1

68.5

69.1

69.9

70.8

71.2

71.4

71.8

72.1

72.9

73.1

73.9

74.1

74.8

75.1

76.7

76.9

77.9

78.6

78.9

79

79.1

79.2

79.6

79.9

81.7

82.6

82.8

83.4

84.6

84.8

84.9

85.5

85.7

87.1

88.2

88.4

88.6

89

89.8

90.4

90.7

91.6

91.9

94

94.5

95.2

95.6

97.8

99.1

99.4

99.6

99.7

102.8

103.7

104.6

105.8

106.9

107.3

107.6

108.1

112.4

112.6

114.4

115.1

116.4

117.8

118.1

119

122.7

124.2

124.4

125.6

125.7

126.3

131.2

131.5

132.1

136.1

136.7

137.4

137.8

139.2

141.2

142.9

144.3

146.2

148.2

150.1

155.1

157.3

158.3

160.1

161.3

161.8

167.1

167.5

168.1

173

177.2

182.4

183.4

187.3

193.2

197.4

200.2

201.6

203.1

203.9

217

224

231.8

232.2

238.5

254.9

256

274.3

285.2

294.9

321.2

322.1

349.1

405.9

410

516.8
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Allowable Load(Range Specification)(N)

Allowable Load P2(N)

Length L2 in Allowable Load(mm)

Free Length Lf(mm)

O.D. OD(Ø)

Initial Tension Pi(N)

Spring Constant K(N/mm)

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