タイプ
|
中荷重
|
色
|
赤色(電着塗装)
|
材質
|
ばね用シリコンクロム鋼
|
使用温度
|
-30℃~150℃
|
たわみ
|
100万回たわみ:自由長×25.6%
50万回たわみ:自由長×28.8%
30万回(最大)たわみ:自由長×32.0%
密着たわみ(参考):自由長×35.0%
※ 自由長×32.0%を超えるたわみでは使用しないでください。
|
|
|
・「強力ばね」「高たわみ用強力ばね」「強力ばねα」は、従来の丸線と異なり、異形断面材料を使用し、東発が日本で初めて規格化しました。この異形断面材料を使用したことにより、日本の金型の小型化に貢献しています。
・「強力ばね」TMは、ばね用シリコンクロム鋼を使用し、高応力、振幅性、耐熱性に優れた性能を持っております。
型式
|
内径
(mm)
|
外径
(mm)
|
自由長
(mm)
|
ばね定数
(N/mm)
|
TM8×10
|
4
|
8
|
10
|
42.57
|
TM8×15
|
4
|
8
|
15
|
28.38
|
TM8×20
|
4
|
8
|
20
|
21.28
|
TM8×25
|
4
|
8
|
25
|
17.03
|
TM8×30
|
4
|
8
|
30
|
14.19
|
TM8×35
|
4
|
8
|
35
|
12.16
|
TM8×40
|
4
|
8
|
40
|
10.64
|
TM8×45
|
4
|
8
|
45
|
9.46
|
TM8×50
|
4
|
8
|
50
|
8.51
|
TM8×55
|
4
|
8
|
55
|
7.74
|
TM8×60
|
4
|
8
|
60
|
7.09
|
TM8×65
|
4
|
8
|
65
|
6.55
|
TM8×70
|
4
|
8
|
70
|
6.08
|
TM8×75
|
4
|
8
|
75
|
5.68
|
TM8×80
|
4
|
8
|
80
|
5.32
|
TM10×20
|
5
|
10
|
20
|
30.64
|
TM10×25
|
5
|
10
|
25
|
24.51
|
TM10×30
|
5
|
10
|
30
|
20.43
|
TM10×35
|
5
|
10
|
35
|
17.51
|
TM10×40
|
5
|
10
|
40
|
15.32
|
TM10×45
|
5
|
10
|
45
|
13.62
|
TM10×50
|
5
|
10
|
50
|
12.26
|
TM10×55
|
5
|
10
|
55
|
11.14
|
TM10×60
|
5
|
10
|
60
|
10.21
|
TM10×65
|
5
|
10
|
65
|
9.43
|
TM10×70
|
5
|
10
|
70
|
8.75
|
TM10×75
|
5
|
10
|
75
|
8.17
|
TM10×80
|
5
|
10
|
80
|
7.66
|
TM10×90
|
5
|
10
|
90
|
6.81
|
TM12×20
|
6
|
12
|
20
|
44.27
|
TM12×25
|
6
|
12
|
25
|
35.42
|
TM12×30
|
6
|
12
|
30
|
29.51
|
TM12×35
|
6
|
12
|
35
|
25.30
|
TM12×40
|
6
|
12
|
40
|
22.14
|
TM12×45
|
6
|
12
|
45
|
19.68
|
TM12×50
|
6
|
12
|
50
|
17.71
|
TM12×55
|
6
|
12
|
55
|
16.10
|
TM12×60
|
6
|
12
|
60
|
14.76
|
TM12×65
|
6
|
12
|
65
|
13.62
|
TM12×70
|
6
|
12
|
70
|
12.65
|
TM12×75
|
6
|
12
|
75
|
11.81
|
TM12×80
|
6
|
12
|
80
|
11.07
|
TM12×90
|
6
|
12
|
90
|
9.84
|
TM14×25
|
7
|
14
|
25
|
47.64
|
TM14×30
|
7
|
14
|
30
|
39.70
|
TM14×35
|
7
|
14
|
35
|
34.03
|
TM14×40
|
7
|
14
|
40
|
29.77
|
TM14×45
|
7
|
14
|
45
|
26.47
|
TM14×50
|
7
|
14
|
50
|
23.82
|
TM14×55
|
7
|
14
|
55
|
21.65
|
TM14×60
|
7
|
14
|
60
|
19.85
|
TM14×65
|
7
|
14
|
65
|
18.32
|
TM14×70
|
7
|
14
|
70
|
17.01
|
TM14×75
|
7
|
14
|
75
|
15.88
|
TM14×80
|
7
|
14
|
80
|
14.89
|
TM14×90
|
7
|
14
|
90
|
13.23
|
TM14×100
|
7
|
14
|
100
|
11.91
|
TM16×25
|
8
|
16
|
25
|
62.64
|
TM16×30
|
8
|
16
|
30
|
52.20
|
TM16×35
|
8
|
16
|
35
|
44.74
|
TM16×40
|
8
|
16
|
40
|
39.15
|
TM16×45
|
8
|
16
|
45
|
34.80
|
TM16×50
|
8
|
16
|
50
|
31.32
|
TM16×55
|
8
|
16
|
55
|
28.47
|
TM16×60
|
8
|
16
|
60
|
26.10
|
TM16×65
|
8
|
16
|
65
|
24.09
|
TM16×70
|
8
|
16
|
70
|
22.37
|
TM16×75
|
8
|
16
|
75
|
20.88
|
TM16×80
|
8
|
16
|
80
|
19.57
|
TM16×90
|
8
|
16
|
90
|
17.40
|
TM16×100
|
8
|
16
|
100
|
15.66
|
TM16×125
|
8
|
16
|
125
|
12.53
|
TM18×25
|
9
|
18
|
25
|
79.03
|
TM18×30
|
9
|
18
|
30
|
65.86
|
TM18×35
|
9
|
18
|
35
|
56.45
|
TM18×40
|
9
|
18
|
40
|
49.39
|
TM18×45
|
9
|
18
|
45
|
43.90
|
TM18×50
|
9
|
18
|
50
|
39.51
|
TM18×55
|
9
|
18
|
55
|
35.92
|
TM18×60
|
9
|
18
|
60
|
32.93
|
TM18×65
|
9
|
18
|
65
|
30.40
|
TM18×70
|
9
|
18
|
70
|
28.22
|
TM18×75
|
9
|
18
|
75
|
26.34
|
TM18×80
|
9
|
18
|
80
|
24.70
|
TM18×90
|
9
|
18
|
90
|
21.95
|
TM18×100
|
9
|
18
|
100
|
19.76
|
TM18×125
|
9
|
18
|
125
|
15.81
|
TM20×25
|
10
|
20
|
25
|
98.06
|
TM20×30
|
10
|
20
|
30
|
81.71
|
TM20×35
|
10
|
20
|
35
|
70.04
|
TM20×40
|
10
|
20
|
40
|
61.28
|
TM20×45
|
10
|
20
|
45
|
54.48
|
TM20×50
|
10
|
20
|
50
|
49.03
|
TM20×55
|
10
|
20
|
55
|
44.57
|
TM20×60
|
10
|
20
|
60
|
40.86
|
TM20×65
|
10
|
20
|
65
|
37.71
|
TM20×70
|
10
|
20
|
70
|
35.02
|
TM20×75
|
10
|
20
|
75
|
32.69
|
TM20×80
|
10
|
20
|
80
|
30.64
|
TM20×90
|
10
|
20
|
90
|
27.24
|
TM20×100
|
10
|
20
|
100
|
24.51
|
TM20×125
|
10
|
20
|
125
|
19.61
|
TM20×150
|
10
|
20
|
150
|
16.34
|
TM22×25
|
11
|
22
|
25
|
118.47
|
TM22×30
|
11
|
22
|
30
|
98.73
|
TM22×35
|
11
|
22
|
35
|
84.62
|
TM22×40
|
11
|
22
|
40
|
74.05
|
TM22×45
|
11
|
22
|
45
|
65.82
|
TM22×50
|
11
|
22
|
50
|
59.24
|
TM22×55
|
11
|
22
|
55
|
53.85
|
TM22×60
|
11
|
22
|
60
|
49.36
|
TM22×65
|
11
|
22
|
65
|
45.57
|
TM22×70
|
11
|
22
|
70
|
42.31
|
TM22×75
|
11
|
22
|
75
|
39.49
|
TM22×80
|
11
|
22
|
80
|
37.02
|
TM22×90
|
11
|
22
|
90
|
32.91
|
TM22×100
|
11
|
22
|
100
|
29.62
|
TM22×125
|
11
|
22
|
125
|
23.69
|
TM22×150
|
11
|
22
|
150
|
19.75
|
TM25×25
|
12.5
|
25
|
25
|
152.50
|
TM25×30
|
12.5
|
25
|
30
|
127.08
|
TM25×35
|
12.5
|
25
|
35
|
108.93
|
TM25×40
|
12.5
|
25
|
40
|
95.31
|
TM25×45
|
12.5
|
25
|
45
|
84.72
|
TM25×50
|
12.5
|
25
|
50
|
76.25
|
TM25×55
|
12.5
|
25
|
55
|
69.32
|
TM25×60
|
12.5
|
25
|
60
|
63.54
|
TM25×65
|
12.5
|
25
|
65
|
58.65
|
TM25×70
|
12.5
|
25
|
70
|
54.46
|
TM25×75
|
12.5
|
25
|
75
|
50.83
|
TM25×80
|
12.5
|
25
|
80
|
47.66
|
TM25×90
|
12.5
|
25
|
90
|
42.36
|
TM25×100
|
12.5
|
25
|
100
|
38.13
|
TM25×125
|
12.5
|
25
|
125
|
30.50
|
TM25×150
|
12.5
|
25
|
150
|
25.42
|
TM25×175
|
12.5
|
25
|
175
|
21.79
|
TM25×200
|
12.5
|
25
|
200
|
19.06
|
TM27×25
|
13.5
|
27
|
25
|
178.47
|
TM27×30
|
13.5
|
27
|
30
|
148.73
|
TM27×35
|
13.5
|
27
|
35
|
127.48
|
TM27×40
|
13.5
|
27
|
40
|
111.55
|
TM27×45
|
13.5
|
27
|
45
|
99.15
|
TM27×50
|
13.5
|
27
|
50
|
89.24
|
TM27×55
|
13.5
|
27
|
55
|
81.12
|
TM27×60
|
13.5
|
27
|
60
|
74.36
|
TM27×65
|
13.5
|
27
|
65
|
68.64
|
TM27×70
|
13.5
|
27
|
70
|
63.74
|
TM27×75
|
13.5
|
27
|
75
|
59.49
|
TM27×80
|
13.5
|
27
|
80
|
55.77
|
TM27×90
|
13.5
|
27
|
90
|
49.58
|
TM27×100
|
13.5
|
27
|
100
|
44.62
|
TM27×125
|
13.5
|
27
|
125
|
35.69
|
TM27×150
|
13.5
|
27
|
150
|
29.75
|
TM27×175
|
13.5
|
27
|
175
|
25.50
|
TM27×200
|
13.5
|
27
|
200
|
22.31
|
TM30×25
|
15
|
30
|
25
|
219.31
|
TM30×30
|
15
|
30
|
30
|
182.75
|
TM30×35
|
15
|
30
|
35
|
156.65
|
TM30×40
|
15
|
30
|
40
|
137.07
|
TM30×45
|
15
|
30
|
45
|
121.84
|
TM30×50
|
15
|
30
|
50
|
109.65
|
TM30×55
|
15
|
30
|
55
|
99.68
|
TM30×60
|
15
|
30
|
60
|
91.38
|
TM30×65
|
15
|
30
|
65
|
84.35
|
TM30×70
|
15
|
30
|
70
|
78.32
|
TM30×75
|
15
|
30
|
75
|
73.10
|
TM30×80
|
15
|
30
|
80
|
68.53
|
TM30×90
|
15
|
30
|
90
|
60.92
|
TM30×100
|
15
|
30
|
100
|
54.83
|
TM30×125
|
15
|
30
|
125
|
43.86
|
TM30×150
|
15
|
30
|
150
|
36.55
|
TM30×175
|
15
|
30
|
175
|
31.33
|
TM30×200
|
15
|
30
|
200
|
27.41
|
TM35×40
|
17.5
|
35
|
40
|
187.50
|
TM35×45
|
17.5
|
35
|
45
|
166.67
|
TM35×50
|
17.5
|
35
|
50
|
150.00
|
TM35×55
|
17.5
|
35
|
55
|
136.36
|
TM35×60
|
17.5
|
35
|
60
|
125.00
|
TM35×65
|
17.5
|
35
|
65
|
115.38
|
TM35×70
|
17.5
|
35
|
70
|
107.14
|
TM35×75
|
17.5
|
35
|
75
|
100.00
|
TM35×80
|
17.5
|
35
|
80
|
93.75
|
TM35×90
|
17.5
|
35
|
90
|
83.33
|
TM35×100
|
17.5
|
35
|
100
|
75.00
|
TM35×125
|
17.5
|
35
|
125
|
60.00
|
TM35×150
|
17.5
|
35
|
150
|
50.00
|
TM35×175
|
17.5
|
35
|
175
|
42.86
|
TM35×200
|
17.5
|
35
|
200
|
37.50
|
TM40×40
|
20
|
40
|
40
|
244.79
|
TM40×45
|
20
|
40
|
45
|
217.59
|
TM40×50
|
20
|
40
|
50
|
195.83
|
TM40×55
|
20
|
40
|
55
|
178.03
|
TM40×60
|
20
|
40
|
60
|
163.19
|
TM40×65
|
20
|
40
|
65
|
150.64
|
TM40×70
|
20
|
40
|
70
|
139.88
|
TM40×75
|
20
|
40
|
75
|
130.56
|
TM40×80
|
20
|
40
|
80
|
122.40
|
TM40×90
|
20
|
40
|
90
|
108.80
|
TM40×100
|
20
|
40
|
100
|
97.92
|
TM40×125
|
20
|
40
|
125
|
78.33
|
TM40×150
|
20
|
40
|
150
|
65.28
|
TM40×175
|
20
|
40
|
175
|
55.95
|
TM40×200
|
20
|
40
|
200
|
48.96
|
TM40×225
|
20
|
40
|
225
|
43.52
|
TM40×250
|
20
|
40
|
250
|
39.17
|
TM40×275
|
20
|
40
|
275
|
35.61
|
TM40×300
|
20
|
40
|
300
|
32.64
|
TM50×50
|
25
|
50
|
50
|
306.25
|
TM50×55
|
25
|
50
|
55
|
278.41
|
TM50×60
|
25
|
50
|
60
|
255.21
|
TM50×65
|
25
|
50
|
65
|
235.58
|
TM50×70
|
25
|
50
|
70
|
218.75
|
TM50×75
|
25
|
50
|
75
|
204.17
|
TM50×80
|
25
|
50
|
80
|
191.41
|
TM50×90
|
25
|
50
|
90
|
170.14
|
TM50×100
|
25
|
50
|
100
|
153.13
|
TM50×125
|
25
|
50
|
125
|
122.50
|
TM50×150
|
25
|
50
|
150
|
102.08
|
TM50×175
|
25
|
50
|
175
|
87.50
|
TM50×200
|
25
|
50
|
200
|
76.56
|
TM50×225
|
25
|
50
|
225
|
68.06
|
TM50×250
|
25
|
50
|
250
|
61.25
|
TM50×275
|
25
|
50
|
275
|
55.68
|
TM50×300
|
25
|
50
|
300
|
51.04
|
TM50×350
|
25
|
50
|
350
|
43.75
|
TM60×60
|
30
|
60
|
60
|
367.48
|
TM60×70
|
30
|
60
|
70
|
314.98
|
TM60×80
|
30
|
60
|
80
|
275.61
|
TM60×90
|
30
|
60
|
90
|
244.98
|
TM60×100
|
30
|
60
|
100
|
220.49
|
TM60×125
|
30
|
60
|
125
|
176.39
|
TM60×150
|
30
|
60
|
150
|
146.99
|
TM60×175
|
30
|
60
|
175
|
125.99
|
TM60×200
|
30
|
60
|
200
|
110.24
|
TM60×225
|
30
|
60
|
225
|
97.99
|
TM60×250
|
30
|
60
|
250
|
88.19
|
TM60×275
|
30
|
60
|
275
|
80.18
|
TM60×300
|
30
|
60
|
300
|
73.50
|
TM60×350
|
30
|
60
|
350
|
63.00
|
TM70×70
|
38.5
|
70
|
70
|
379.46
|
TM70×80
|
38.5
|
70
|
80
|
332.03
|
TM70×90
|
38.5
|
70
|
90
|
295.14
|
TM70×100
|
38.5
|
70
|
100
|
265.63
|
TM70×125
|
38.5
|
70
|
125
|
212.50
|
TM70×150
|
38.5
|
70
|
150
|
177.08
|
TM70×175
|
38.5
|
70
|
175
|
151.79
|
TM70×200
|
38.5
|
70
|
200
|
132.81
|
TM70×225
|
38.5
|
70
|
225
|
118.06
|
TM70×250
|
38.5
|
70
|
250
|
106.25
|
TM70×275
|
38.5
|
70
|
275
|
96.59
|
TM70×300
|
38.5
|
70
|
300
|
88.54
|
TM70×350
|
38.5
|
70
|
350
|
75.89
|
|
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