臣力”专业生产各种链条，符合国标和德国标准，质量等级达80级, 可根据用户要求进行不同的表面处理• T(8)级高强度链条的破断强度2800Mpa；•技术参数符合JB/T8108.1-1999起重用标准短环链；•链条采用合金钢制造，并经过热处理;破断时的延伸率217%材质：20Mn2国产臣力链条参数:规格链环直径(MM)宽度单位长度重量(Kg)试验负荷(WLL)工作负荷(WLL)最小负荷(WLL)最小内宽(MM)最大夕卜宽(MM)6x187/327.5210.79201045.28x245/1610281.38301580.410x303/812.5352.20502512512x367/1615423.10703518113x391/216.3463.80804021414x121/218494.131005025015x483/520525.171105528016x483/520565.631206032018x5423/3223636.851608041019x573/423.763.27.701809045020x6023/3225708.6020010050022x667/828771.2024012061024x7215/16328212.7828014072026x781359114.8734017085030x9013/163810519.60440220113032x9611/44010622.295002501286S6(60)级高强度圆环链技术参数(参照JB/T8108.2-1999,GB/T12718-91)基本尺寸mm许用负荷t最小破断负荷KN重量Kg/m链径d内宽B节距P8l024lt601.51012.5301.51932.312l5363t1353.214l8424t1874.61620485t2416.01823546t3077.52025606.513759.22228668t4101124327210t48013.526359212t52014.828408414t5661830429016t6502l32459618t73924344810220t83426365110823t93530385411426t104233405612028t115537425912632t127339.8446213235t139843.8466513838t152747.7486714442t168552507015045t180555.8S6(60级)起重链有较好的塑性，易于检查，使用广泛，安全系数4T8(80)级高强度起重圆环技术参数(参照JB/T8108.2-1999,GB/T12718-91)基本尺寸mm许用负荷t最小破断负荷KN重量 Kg/m链径d内宽B节距P8l024l.2180.41.51012.5302t1252.312l5363.611813.214l8425t2504.61620486.5132061823548t4107.520256010t5009.222286612t6101124328614t72013.526359216t85014.8284210618t98018304510822t11302l324811625t128623344812627t135025365012630t146028T8（80级）起重链强度高、耐磨损、重量轻，适用于较为复杂的工况中。
安全系数5（注：专业文档是经验性极强的领域，无法思考和涵盖全面，素材和资料部分来自网络，供参考可复制、编制，期待你的好评与关注）。