Brown spring is heavy duty spring, suitable for stamping die
Mold Spring-Brown(TB)
Description
We have various specifications of yellow springs, blue springs, red springs, green springs, brown springs, and some heat resistant springs, extension springs.
We use the best spring steel wire, good fatigue resistance, strong elasticity.
Our spring has accurate inside and outside diameter and small length error, which is suitable for the use of precision mould.
Brown spring is a super heavy load spring, suitable for stamping die
Spring specification table:
Type | Diameter | Free Long | 定数kgf/mm | After 300k times | After 500k times | After 1M times | ||||
NO | D | d | L(mm) | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | |
TB6*15 | 6 | 3 | 15 | 6 | 3 | 18{117} | 2.7 | 16{159} | 2.4 | 14{142} |
20 | 20 | 4.5 | 4 | 3.6 | 3.2 | |||||
25 | 25 | 3.6 | 5 | 4.5 | 4 | |||||
30 | 30 | 3 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 2.6 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 2.3 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 2 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 1.8 | 10 | 9 | 8 | |||||
55 | 55 | 1.6 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 1.5 | 12 | 10.8 | 9.6 | |||||
TB8*10 | 8 | 4 | 10 | 16.94 | 2 | 33{342.2} | 1.8 | 30{304.0} | 1.6 | 25{255.0} |
15 | 15 | 10.8 | 3 | 2.7 | 2.4 | |||||
20 | 20 | 8.13 | 4 | 3.6 | 3.2 | |||||
25 | 25 | 6.5 | 5 | 4.5 | 4 | |||||
30 | 30 | 5.42 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 4.64 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 4.1 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 3.61 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 3.33 | 10 | 9 | 8 | |||||
55 | 55 | 3 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 2.75 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 2.5 | 10.4 | 11.7 | 13 | |||||
70 | 70 | 2.3 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 2.17 | 15 | 13.5 | 12 | |||||
80 | 80 | 2.03 | 16 | 14.4 | 12.8 | |||||
TB10*10 | 10 | 5 | 10 | 22.5 | 2 | 45{441} | 1.8 | 41{402} | 1.6 | 36{353} |
15 | 15 | 15 | 3 | 2.7 | 2.4 | |||||
20 | 20 | 11.25 | 4 | 3.6 | 3.2 | |||||
25 | 25 | 9 | 5 | 4.5 | 4 | |||||
30 | 30 | 7.5 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 6.43 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 5.63 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 5 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 4.5 | 10 | 9 | 8 | |||||
55 | 55 | 7.09 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 3.75 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 3.47 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 3.21 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 3 | 15 | 13.5 | 12 | |||||
80 | 80 | 2.82 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 2.5 | 18 | 16.2 | 14.4 | |||||
Type | Diameter | Free Long | 定数kgf/mm | After 300k times | After 500k times | After 1M times | ||||
NO | D | d | L(mm) | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | |
TB12*15 | 12 | 6 | 15 | 1.93 | 3 | 58{569} | 2.7 | 52{510} | 2.4 | 46{451} |
20 | 20 | 1.45 | 4 | 3.6 | 3.2 | |||||
25 | 25 | 11.6 | 5 | 4.5 | 4 | |||||
30 | 30 | 9.67 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 8.29 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 7.25 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 8.44 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 5.8 | 10 | 9 | 8 | |||||
55 | 55 | 5.27 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 4.83 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 4.4 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 4.13 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 3.85 | 15 | 13.5 | 12 | |||||
80 | 80 | 3.61 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 3.2 | 18 | 16.2 | 14.4 | |||||
TB14*20 | 14 | 7 | 20 | 18.8 | 4 | 75{736} | 3.6 | 68{667} | 3.2 | 60{588} |
25 | 25 | 15 | 5 | 4.5 | 4 | |||||
30 | 30 | 12.5 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 10.72 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 9.38 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 7.34 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 7.5 | 10 | 9 | 8 | |||||
55 | 55 | 6.82 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 6.25 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 5.77 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 5.36 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 5 | 15 | 13.5 | 12 | |||||
80 | 80 | 4.69 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 4.17 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 3.8 | 20 | 18 | 16 | |||||
TB16*20 | 16 | 8 | 20 | 25 | 4 | 100{981} | 3.6 | 90{883} | 3.2 | 80{785} |
25 | 25 | 20 | 5 | 4.5 | 4 | |||||
30 | 30 | 16.67 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 14.29 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 12.5 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 11.11 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 10 | 10 | 9 | 8 | |||||
55 | 55 | 9.09 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 8.34 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 7.69 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 7.14 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 6.67 | 15 | 13.5 | 12 | |||||
80 | 80 | 6.25 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 5.56 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 5 | 20 | 18 | 16 | |||||
TB18*20 | 18 | 9 | 20 | 31.3 | 4 | 125{1266} | 3.6 | 113{1108} | 3.2 | 100{981} |
25 | 25 | 25 | 5 | 4.5 | 4 | |||||
30 | 30 | 20.84 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 17.86 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 15.63 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 13.89 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 12.5 | 10 | 9 | 8 | |||||
55 | 55 | 11.37 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 10.64 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 9.62 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 8.93 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 8.34 | 15 | 13.5 | 12 | |||||
80 | 80 | 7.82 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 6.95 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 6.26 | 20 | 18 | 16 | |||||
Type | Diameter | Free Long | 定数kgf/mm | After 300k times | After 500k times | After 1M times | ||||
NO | D | d | L(mm) | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | |
TB20*20 | 20 | 10 | 20 | 40 | 4 | 160{1569} | 3.6 | 144{1412} | 3.2 | 128{1255} |
25 | 25 | 32 | 5 | 4.5 | 4 | |||||
30 | 30 | 26.67 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 22.86 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 20 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 17.78 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 16 | 10 | 9 | 8 | |||||
55 | 55 | 14.55 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 13.33 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 12.31 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 11.43 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 10.67 | 15 | 13.5 | 12 | |||||
80 | 80 | 10 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 8.89 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 8 | 20 | 18 | 16 | |||||
125 | 125 | 6.4 | 25 | 22.5 | 20 | |||||
150 | 150 | 5.33 | 30 | 27 | 24 | |||||
TB22*25 | 22 | 11 | 25 | 39 | 5 | 195{1912} | 4.5 | 176{1762} | 4 | 156{1530} |
30 | 30 | 32.5 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 27.86 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 24.38 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 21.67 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 19.5 | 10 | 9 | 8 | |||||
55 | 55 | 17.73 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 16.25 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 15 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 13.93 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 13 | 15 | 13.5 | 12 | |||||
80 | 80 | 12.19 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 10.83 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 9.75 | 20 | 18 | 16 | |||||
125 | 125 | 7.8 | 25 | 22.5 | 20 | |||||
150 | 150 | 6.5 | 30 | 27 | 24 | |||||
TB25*25 | 25 | 12.5 | 25 | 49 | 5 | 245{2403} | 4.5 | 221{2167} | 4 | 196{1922} |
30 | 30 | 40.8 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 35 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 30.6 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 27.2 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 24.5 | 10 | 9 | 8 | |||||
55 | 55 | 22.3 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 20.4 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 18.8 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 17.5 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 16.3 | 15 | 13.5 | 12 | |||||
80 | 80 | 15.3 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 13.6 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 12.3 | 20 | 18 | 16 | |||||
125 | 125 | 9.8 | 25 | 22.5 | 20 | |||||
150 | 150 | 6.5 | 30 | 27 | 24 | |||||
175 | 175 | 8.17 | 35 | 31.5 | 28 | |||||
TB27*25 | 27 | 13.5 | 25 | 58 | 5 | 290{2843} | 4.5 | 261{2560} | 4 | 232{2275} |
30 | 30 | 48.33 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 41.43 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 36.25 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 32.22 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 29 | 10 | 9 | 8 | |||||
55 | 55 | 26.36 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 24.17 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 22.31 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 20.71 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 19.33 | 15 | 13.5 | 12 | |||||
80 | 80 | 18.13 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 16.11 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 14.5 | 20 | 18 | 16 | |||||
125 | 125 | 11.6 | 25 | 22.5 | 20 | |||||
150 | 150 | 9.67 | 30 | 27 | 24 | |||||
175 | 175 | 8.28 | 35 | 31.5 | 28 | |||||
Type | Diameter | Free Long | 定数kgf/mm | After 300k times | After 500k times | After 1M times | ||||
NO | D | d | L(mm) | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | |
TB30*25 | 30 | 15 | 25 | 72 | 5 | 360{3530} | 4.5 | 324{3177} | 4 | 288{2824} |
30 | 30 | 60 | 6 | 5.4 | 4.8 | |||||
35 | 35 | 51.43 | 7 | 6.3 | 5.6 | |||||
40 | 40 | 45 | 8 | 7.2 | 6.4 | |||||
45 | 45 | 40 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 36 | 10 | 9 | 8 | |||||
55 | 55 | 32.72 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 30 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 27.69 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 25.71 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 24 | 15 | 13.5 | 12 | |||||
80 | 80 | 22.5 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 20 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 18 | 20 | 18 | 16 | |||||
125 | 125 | 14.4 | 25 | 22.5 | 20 | |||||
150 | 150 | 12 | 30 | 27 | 24 | |||||
175 | 175 | 10.28 | 35 | 31.5 | 28 | |||||
200 | 200 | 9 | 40 | 36 | 32 | |||||
TB35*40 | 35 | 17.5 | 40 | 61.25 | 8 | 490{4805} | 7.2 | 441{4325} | 6.4 | 392{3844} |
45 | 45 | 54.44 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 49 | 10 | 9 | 8 | |||||
55 | 55 | 44.54 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 40.83 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 37.69 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 35 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 32.67 | 15 | 13.5 | 12 | |||||
80 | 80 | 30.62 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 27.22 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 24.5 | 20 | 18 | 16 | |||||
125 | 125 | 19.6 | 25 | 22.5 | 20 | |||||
150 | 150 | 16.33 | 30 | 27 | 24 | |||||
175 | 175 | 14 | 35 | 31.5 | 28 | |||||
200 | 200 | 12.5 | 40 | 36 | 32 | |||||
TB40*40 | 40 | 20 | 40 | 80 | 8 | 640{6276} | 7.2 | 576{5649} | 6.4 | 512{5021} |
45 | 45 | 71.1 | 9 | 8.1 | 7.2 | |||||
50 | 50 | 64 | 10 | 9 | 8 | |||||
55 | 55 | 58.2 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 53.33 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 49.2 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 45.71 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 42.7 | 15 | 13.5 | 12 | |||||
80 | 80 | 40 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 35.55 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 32 | 20 | 18 | 16 | |||||
125 | 125 | 25.6 | 25 | 22.5 | 20 | |||||
150 | 150 | 21.33 | 30 | 27 | 24 | |||||
175 | 175 | 18.28 | 35 | 31.5 | 28 | |||||
200 | 200 | 16 | 40 | 36 | 32 | |||||
225 | 225 | 14.2 | 36 | 40.5 | 45 | |||||
250 | 250 | 12.8 | 50 | 45 | 40 | |||||
275 | 275 | 11.8 | 44 | 49.5 | 55 | |||||
300 | 300 | 10.7 | 60 | 54 | 48 | |||||
Type | Diameter | Free Long | 定数kgf/mm | After 300k times | After 500k times | After 1M times | ||||
NO | D | d | L(mm) | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | 压缩量Fmm | 荷重kgf{N} | |
TB50*50 | 50 | 25 | 50 | 100 | 10 | 1000{9807} | 9 | 900{8826} | 8 | 800{7845} |
55 | 55 | 90.9 | 11 | 9.9 | 8.8 | |||||
60 | 60 | 83.33 | 12 | 10.8 | 9.6 | |||||
65 | 65 | 76.9 | 13 | 11.7 | 10.4 | |||||
70 | 70 | 71.42 | 14 | 12.6 | 11.2 | |||||
75 | 75 | 66.7 | 15 | 13.5 | 12 | |||||
80 | 80 | 62.5 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 55.55 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 50 | 20 | 18 | 16 | |||||
125 | 125 | 40 | 25 | 22.5 | 20 | |||||
150 | 150 | 33.33 | 30 | 27 | 24 | |||||
175 | 175 | 28.57 | 35 | 31.5 | 28 | |||||
200 | 200 | 25 | 40 | 36 | 32 | |||||
225 | 225 | 22.2 | 36 | 40.5 | 45 | |||||
250 | 250 | 20 | 50 | 45 | 40 | |||||
275 | 275 | 18.2 | 44 | 49.5 | 55 | |||||
300 | 300 | 16.66 | 60 | 54 | 48 | |||||
350 | 350 | 14.3 | 70 | 63 | 56 | |||||
TB60*60 | 60 | 30 | 60 | 120 | 12 | 1440{14122} | 10.8 | 1296{12709} | 9.6 | 1152{11297} |
70 | 70 | 102.86 | 14 | 12.6 | 11.2 | |||||
80 | 80 | 90 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 80 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 72 | 20 | 18 | 16 | |||||
125 | 125 | 57.6 | 25 | 22.5 | 20 | |||||
150 | 150 | 48 | 30 | 27 | 24 | |||||
175 | 175 | 41.14 | 35 | 31.5 | 28 | |||||
200 | 200 | 36 | 40 | 36 | 32 | |||||
250 | 250 | 28.8 | 50 | 45 | 40 | |||||
300 | 300 | 24 | 60 | 54 | 48 | |||||
350 | 350 | 20.6 | 70 | 63 | 56 | |||||
TB70*70 | 70 | 38.5 | 70 | 124.29 | 14 | 1800{17652} | 12.6 | 1556{15259} | 11.2 | 1440{14122} |
80 | 80 | 108.75 | 16 | 14.4 | 12.8 | |||||
90 | 90 | 96.67 | 18 | 16.2 | 14.4 | |||||
100 | 100 | 90 | 20 | 18 | 16 | |||||
125 | 125 | 72 | 25 | 22.5 | 20 | |||||
150 | 150 | 60 | 30 | 27 | 24 | |||||
175 | 175 | 51.4 | 35 | 31.5 | 28 | |||||
200 | 200 | 45 | 40 | 36 | 32 | |||||
250 | 250 | 36 | 50 | 45 | 40 | |||||
300 | 300 | 30 | 60 | 54 | 48 | |||||
350 | 350 | 25.7 | 70 | 63 | 56 |