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购买大同弹簧,请认准日本大同ばね株式会社授权中国代理商
全国统一咨询热线:(086)021-54851999
首页 > 产品展示 > 极重荷重极重荷重
日标弹簧检测标准
外径内径自由长负荷直角度卷方向
50mm以下55mm以上
+0mm
-0.7mm
+0.7mm
+0.1mm
±0.5mm±1%±10%2°以下右卷
日本大同弹簧弹簧常数使用次数和负荷的关系综合表
自由长外径
681012141618202225273035405060
1558.84110.81147.10189.27            
2044.1383.06110.32142.20183.87245.17306.46392.26        
2535.3066.4988.26113.76147.10196.13245.17313.81382.46480.52568.78706.08    
3029.4255.4173.5594.83122.58163.48204.37261.54318.71400.11473.95588.40    
3525.5047.4663.0681.30105.13140.14175.15224.18273.21343.23406.29504.35    
4022.5641.5855.2171.1091.99122.58153.28196.13239.09300.08355.49441.30600.66784.53  
4519.6136.9749.0363.1581.79108.95136.21174.36212.51266.74315.97392.26533.87697.35  
5017.6533.2444.1356.8873.5598.07122.58156.91191.23240.26284.39353.04480.52627.62980.66 
5515.6930.2040.1151.6866.8889.14111.50142.69173.87218.69258.50320.87436.7957055891.52 
6014.7127.6536.7747.3761.2981.79102.18130.72159.36200.05237.03294.20400.40522.99817.191176.79
65 25.6034.0343.5456.5875.4194.34120.72147.10184.36218.79271.55369.61482.78754.32 
70 23.7331.4840.5052.5670.0287.57112.09136.61171.62203.09252.13343.23448.26700.391008.71
75 22.1629.4237.7649.0365.4181.79104.64127.49159.85189.56235.36320.38418.45653.81 
80 20.7927.6535.4045.9961.2976.6998.07119.54150.04177.79220.65300.28392.26612.91882.60
90  24.5231.5840.8954.5268.1687.18106.21133.37157.98196.13266.94348.63544.76784.53
100    36.7749.0361.3978.4595.61120.62142.20176.52240.26313.81490.33706.08
125       62.7676.4996.10113.76141.22192.21251.05392.26564.86
150       52.2763.7480.1294.83117.68160.14209.18326.85470.72
175         68.6581.20100.81137.29179.26280.17403.44
200           88.26120.13156.91245.17353.04
225             139.55218.00313.81
250             125.52196.23282.43
275             114.15178.38256.74
300             104.64163.48235.36
内径3456789101112.513.51517.5202530

负荷N(kg)
30万回177.0
(18)
323.6
(33)
441.3
(45)
568.8
(58)
735.5
(75)
980.7
(100)
1225.8
(125)
1569.1
(160)
1912.3
(195)
2402.6
(245)
2843.9
(290)
3530.4
(360)
4805.3
(490)
6276.3
(640)
9806.7
(1000)
14121.6
(1440)
50万回159.0
(16)
294.2
(30)
402.1
(41)
509.9
(52)
666.9
(68)
882.6
(90)
1108.2
(113)
1412.2
(144)
1726.0
(176)
2167.3
(221)
2559.5
(261)
3177.4
(324)
4324.7
(441)
5648.6
(576)
8826.0
(900)
12709.4
(1296)
100万回142.0
(14)
255.0
(26)
353.0
(36)
451.1
(46)
588.4
(60)
784.5
(80)
980.7
(100)
1255.3
(128)
1529.8
(156)
1922.1
(196)
2275.1
(232)
2824.3
(288)
3844.2
(392)
5021.0
(512)
7845.3
(800)
11297.3
(1152)

使用次数30万回50万回100万回
压缩量(自由长%)20.0%18.0%16.0%
压缩量(mm)
30万回50万回100万回
3.02.72.4
4.03.63.2
5.04.54.0
6.05.44.8
7.06.35.6
8.07.26.4
9.08.17.2
10.09.08.0
11.09.98.8
12.010.89.6
13.011.710.4
14.012.611.2
15.013.512.0
16.014.412.8
18.016.214.4
20.018.016.0
25.022.520.0
30.027.024.0
35.031.528.0
40.036.032.0
45.040.536.0
50.045.040.0
55.049.544.0
60.054.048.0

表中弹簧常数的单位是N/mm








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