Load ± 10% Squareness 2° or less Free length L 50 or less ± 0.5mm 55 or more ± 1% Coil direction Right
0
D
－ 0.7
Light
Load guide
Heavy
＋ 0.1 ＋ 0.7
d
COIL SPRINGS –HYPER HEAVY LOAD SWG–
S W C
S W F
S W L
S W M
S W H
S W B
S W G
Spring constant N/mm{kgf/mm}
Spring constant N/mm{kgf/mm}
Spring constant N/mm{kgf/mm}
Spring constant N/mm{kgf/mm}
F = L × 16% F = L × 18% F = L × 20% Part Number Fmm Load N{kgf} Fmm Load N{kgf} Fmm Load N{kgf} Type D–L
F = L × 16% F = L × 18% F = L × 20% Part Number Fmm Load N{kgf} Fmm Load N{kgf} Fmm Load N{kgf} Type D–L
F = L × 16% F = L × 18% F = L × 20% Part Number Fmm Load N{kgf} Fmm Load N{kgf} Fmm Load N{kgf} Type D–L
F = L × 16% F = L × 18% F = L × 20% Part Number Fmm Load N{kgf} Fmm Load N{kgf} Fmm Load N{kgf} Type D–L
D d L
D d L
D d L
D d L
SWG10–15
SWG18–20
SWG27–20
SWG40–35
15 163 {16.7} 2.4 20 123 {12.5} 3.2 25 98.1{10.0} 4.0 30 81.7{ 8.3} 4.8 35 70.0{ 7.1} 5.6 40 61.3{ 6.3} 6.4 45 54.5{ 5.6} 7.2 50 49.0{ 5 } 8.0 55 44.6{ 4.5} 8.8 60 40.9{ 4.2} 9.6 65 37.7{ 3.8} 10.4 70 35.0{ 3.6} 11.2 75 32.7{ 3.3} 12.0 80 30.6{ 3.1} 12.8 90 27.2{ 2.8} 14.4 100 24.5{ 2.5} 16.0 15 245 {25.0} 2.4 20 184 {18.8} 3.2 25 147 {15.0} 4.0 30 123 {12.5} 4.8 35 105 {10.7} 5.6 40 91.9{ 9.4} 6.4 45 81.7{ 8.3} 7.2 50 73.5{ 7.5} 8.0 55 66.9{ 6.8} 8.8 60 61.3{ 6.3} 9.6 65 56.6{ 5.8} 10.4 70 52.5{ 5.4} 11.2 75 49.0{ 5.0} 12.0 80 46.0{ 4.7} 12.8 90 40.9{ 4.2} 14.4 100 36.8{ 3.8} 16.0 20 238 {24.3} 3.2 25 190 {19.4} 4.0 30 159 {16.2} 4.8 35 136 {13.9} 5.6 40 119 {12.1} 6.4 45 106 {10.8} 7.2 50 95.1{ 9.7} 8.0 55 86.5{ 8.8} 8.8 60 79.3{ 8.1} 9.6 65 73.2{ 7.5} 10.4 70 67.9{ 6.9} 11.2 75 63.4{ 6.5} 12.0 80 59.5{ 6.1} 12.8 90 52.8{ 5.4} 14.4 100 47.6{ 4.9} 16.0 20 319 {32.5} 3.2 25 255 {26.0} 4.0 30 212 {21.7} 4.8 35 182 {18.6} 5.6 40 159 {16.3} 6.4 45 142 {14.4} 7.2 50 127 {13.0} 8.0 55 116 {11.8} 8.8 60 106 {10.8} 9.6 65 98.1{10.0} 10.4 70 91.1{ 9.3} 11.2 75 85.0{ 8.7} 12.0 80 79.7{ 8.1} 12.8 90 70.8{ 7.2} 14.4 100 63.7{ 6.5} 16.0
20 392 {40.0} 3.2 25 314 {32.0} 4.0 30 262 {26.7} 4.8 35 224 {22.9} 5.6 40 196 {20.0} 6.4 45 174 {17.8} 7.2 50 157 {16.0} 8.0 55 143 {14.5} 8.8 60 131 {13.3} 9.6 65 121 {12.3} 10.4 70 112 {11.4} 11.2 75 105 {10.7} 12.0 80 98.1 {10.0} 12.8 90 87.2 { 8.9} 14.4 100 78.5 { 8.0} 16.0 20 515 {52.5} 3.2 25 412 {42.0} 4.0 30 343 {35.0} 4.8 35 294 {30.0} 5.6 40 257 {26.3} 6.4 45 229 {23.3} 7.2 50 206 {21.0} 8.0 55 187 {19.1} 8.8 60 172 {17.5} 9.6 65 158 {16.2} 10.4 70 147 {15.0} 11.2 75 137 {14.0} 12.0 80 129 {13.1} 12.8 90 114 {11.7} 14.4 100 103 {10.5} 16.0 125 82.4 { 8.4} 20.0 20 588 {60.0} 3.2 25 471 {48.0} 4.0 30 392 {40.0} 4.8 35 336 {34.3} 5.6 40 294 {30.0} 6.4 45 262 {26.7} 7.2 50 235 {24.0} 8.0 55 214 {21.8} 8.8 60 196 {20.0} 9.6 65 181 {18.5} 10.4 70 168 {17.1} 11.2 75 157 {16.0} 12.0 80 147 {15.0} 12.8 90 131 {13.3} 14.4 100 118 {12.0} 16.0 125 94.1 { 9.6} 20.0 20 760 {77.5} 3.2 25 608 {62.0} 4.0 30 507 {51.7} 4.8 35 434 {44.3} 5.6 40 380 {38.8} 6.4 45 338 {34.4} 7.2 50 304 {31.0} 8.0 55 276 {28.2} 8.8 60 253 {25.8} 9.6 65 234 {23.8} 10.4 70 217 {22.1} 11.2 75 203 {20.7} 12.0 80 190 {19.4} 12.8 90 169 {17.2} 14.4 100 152 {15.5} 16.0 125 121.6 {12.4} 20.0
35 1149 {117.1} 5.6 40 1005 {102.5} 6.4 45 893{ 91.1} 7.2 50 804{ 82.0} 8.0 55 731{ 74.5} 8.8 60 670{ 68.3} 9.6 65 619{ 63.1} 10.4 70 574{ 58.6} 11.2 75 536{ 54.7} 12.0 80 503{ 51.3} 12.8 90 447{ 45.6} 14.4 100 402{ 41.0} 16.0 125 322{ 32.8} 20.0 150 268{ 27.3} 24.0 175 230{ 23.4} 28.0 200 201{ 20.5} 32.0 50 1226 {125.0} 8.0 55 1114 {113.6} 8.8 60 1022 {104.2} 9.6 65 943{ 96.2} 10.4 70 876{ 89.3} 11.2 75 817{ 83.3} 12.0 80 766{ 78.1} 12.8 90 681{ 69.4} 14.4 100 613{ 62.5} 16.0 125 490{ 50.0} 20.0 150 409{ 41.7} 24.0 175 350{ 35.7} 28.0 200 306{ 31.3} 32.0
2.7 3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
20 907{ 92.5} 3.2 25 726{ 74.0} 4.0 30 605{ 61.7} 4.8 35 518{ 52.9} 5.6 40 454{ 46.3} 6.4 45 403{ 41.1} 7.2 50 363{ 37.0} 8.0 55 330{ 33.6} 8.8 60 302{ 30.8} 9.6 65 279{ 28.5} 10.4 70 259{ 26.4} 11.2 75 242{ 24.7} 12.0 80 227{ 23.1} 12.8 90 202{ 20.6} 14.4 100 181{ 18.5} 16.0 125 145{ 14.8} 20.0 150 121{ 12.3} 24.0 20 1177 {120.0} 3.2 25 941{ 96.0} 4.0 30 785{ 80.0} 4.8 35 672{ 68.6} 5.6 40 588{ 60.0} 6.4 45 523{ 53.3} 7.2 50 471{ 48.0} 8.0 55 428{ 43.6} 8.8 60 392{ 40.0} 9.6 65 362{ 36.9} 10.4 70 336{ 34.3} 11.2 75 314{ 32.0} 12.0 80 294{ 30.0} 12.8 90 262{ 26.7} 14.4 100 235{ 24.0} 16.0 125 188{ 19.2} 20.0 150 157{ 16.0} 24.0 175 134{ 13.7} 28.0 200 118{ 12.0} 32.0 30 1030 {105.0} 4.8 35 883{ 90.0} 5.6 40 772{ 78.8} 6.4 45 686{ 70.0} 7.2 50 618{ 63.0} 8.0 55 562{ 57.3} 8.8 60 515{ 52.5} 9.6 65 475{ 48.5} 10.4 70 441{ 45.0} 11.2 75 412{ 42.0} 12.0 80 386{ 39.4} 12.8 90 343{ 35.0} 14.4 100 309{ 31.5} 16.0 125 247{ 25.2} 20.0 150 206{ 21.0} 24.0 175 177{ 18.0} 28.0 200 154{ 15.8} 32.0
3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
6.3 7.2 8.1 9.0 9.9
7.0 8.0 9.0
Outside allowable range
Outside allowable range
Outside allowable range
20 25 30 35 40 45 50 55 60 65 70 75 80 90 20 25 30 35 40 45 50 55 60 65 70 75 80 90 25 30 35 40 45 50 55 60 65 70 75 80 90 25 30 35 40 45 50 55 60 65 70 75 80 90
25 30 35 40 45 50 55 60 65 70 75 80 90 25 30 35 40 45 50 55 60 65 70 75 80 90
25 30 35 40 45 50 55 60 65 70 75 80 90
40 45 50 55 60 65 70 75 80 90
4.0 5.0 6.0 7.0 8.0 9.0
5.0 6.0 7.0 8.0 9.0
5.0 6.0 7.0 8.0 9.0
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 25.0 30.0 35.0 40.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 25.0 30.0 35.0 40.0
10.8 11.7 12.6 13.5 14.4 16.2 18.0 22.5 27.0 31.5 36.0
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 25.0 30.0
1569 {160}
1255 {128}
1412 {144}
392 {40}
441 {45}
6433 {656}
7237 {738}
8041 {820}
490 {50}
18 9
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0
2903 {296}
3266 {333}
3628 {370}
10 5
40 20
27 13.5
10.8 11.7 12.6 13.5 14.4 16.2 18.0
10.8 11.7 12.6 13.5 14.4 16.2 18.0 22.5 27.0
10.8 11.7 12.6 13.5 14.4 16.2 18.0
100 125 150 175 200
100 125 150
100
SWG20–20
100
3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
Outside allowable range
SWG12–15
SWG50–50
5.0 6.0 7.0 8.0 9.0
2.7 3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
9.0 9.9
Outside allowable range
SWG30–20
55 60 65 70 75 80 90
4.0 5.0 6.0 7.0 8.0 9.0
3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
Outside allowable range
25 30 35 40 45 50 55 60 65 70 75 80 90
10.8 11.7 12.6 13.5 14.4 16.2 18.0 22.5 27.0 31.5 36.0
5.0 6.0 7.0 8.0 9.0
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 25.0
9807 {1000}
11032 {1125}
12258 {1250}
2059 {210}
1648 {168}
1853 {189}
50 25
20 10
588 {60}
662 {68}
735 {75}
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0
10.8 11.7 12.6 13.5 14.4 16.2 18.0 22.5
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 25.0 30.0 35.0 40.0
12 6
100 125 150 175 200
10.8 11.7 12.6 13.5 14.4 16.2 18.0
10.8 11.7 12.6 13.5 14.4 16.2 18.0 22.5 27.0 31.5 36.0
3766 {384}
4236 {432}
4707 {480}
30 15
100 125
Operation frequency 1 million times 500,000 times 300,000 times
M Material Oil tempered wire for spring ● Load calculation method:
■ Characteristics ● Tolerates about 1.1–1.3 times heavier loads with the same deflection as SWB ( P.1179 ). Saves space for the mold and reduces the number of springs.
SWG22–20
100 125 150 175 200
100
3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
Outside allowable range
Load = Spring constant × Deflection
SWG14–20
25 30 35 40 45 50 55 60 65 70 75 80 90
5.0 6.0 7.0 8.0 9.0
3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
Outside allowable range
(International unit) N = N/mm × Fmm kgf = kgf/mm × Fmm (kgf = N × 0.101972)
5.0 6.0 7.0 8.0 9.0
e Product guide d P.1139 e Load graph d P.1141 e Instructions and notes for coil springs d P.1142 e For information on the D dimension and the counterbore hole, and also the d dimension and the shaft d P.1142
SWG35–30
5.4 6.3 7.2 8.1 9.0 9.9
6.0 7.0 8.0 9.0
35 40 45 50 55 60 65 70 75 80 90
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 25.0
2354 {240}
1883 {192}
2118 {216}
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0
761 {78}
856 {87}
951 {97}
22 11
10.8 11.7 12.6 13.5 14.4 16.2 18.0 22.5
14 7
10.8 11.7 12.6 13.5 14.4 16.2 18.0
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 25.0 30.0 35.0 40.0
Part Number SWG20–80
Order
10.8 11.7 12.6 13.5 14.4 16.2 18.0 22.5 27.0 31.5 36.0
4943 {504}
5560 {567}
6178 {630}
35 17.5
Delivery Quotation
100 125
100
SWG16–20
SWG25–20
3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
3.6 4.5 5.4 6.3 7.2 8.1 9.0 9.9
Outside allowable range
Outside allowable range
25 30 35 40 45 50 55 60 65 70 75 80 90
100 125 150 175 200
5.0 6.0 7.0 8.0 9.0
5.0 6.0 7.0 8.0 9.0
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0
10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 25.0
Operation frequency 1 million times 500,000 times 300,000 times
1020 {104}
1147 {117}
1275 {130}
3040 {310}
2432 {248}
2736 {279}
16 8
25 12.5
10.8 11.7 12.6 13.5 14.4 16.2 18.0
10.8 11.7 12.6 13.5 14.4 16.2 18.0 22.5
100 125
100
Operation frequency 1 million times 500,000 times 300,000 times
Operation frequency 1 million times 500,000 times 300,000 times
e The maximum deflection of shapes marked with "Outside allowable range" is 18%. Avoid using when deflection is more than 18%.
1181
1182
Powered by FlippingBook