<*n style='line-height:180%;font-family:宋体;font-size:13.5pt;mso-*cerun:"mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;mso-font-kerning:0.0000pt;'>S<*n style='font-family:宋体;'>型拖链的定义和用途：<*n style='line-height:180%;font-family:宋体;font-size:13.5pt;mso-*cerun:"mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;mso-font-kerning:0.0000pt;'>拖链主要用于电缆，液压管，气管等的移动保护，一般拖链运行时是<*n style='font-family:Arial;'>U<*n style='font-family:宋体;'>型形状，也就是说只有一个方向弯曲，<*n style='font-family:Arial;'>S<*n style='font-family:宋体;'>型拖链就是可以双向弯曲的，也可以叫双向弯曲拖链，运行起来一般是<*n style='font-family:Arial;'>S<*n style='font-family:宋体;'>型的运动轨迹，虽然有时候是不规则的<*n style='font-family:Arial;'>S<*n style='font-family:宋体;'>型。所以叫做<*n style='font-family:Arial;'>S<*n style='font-family:宋体;'>型拖链。<*n style='line-height:180%;font-family:宋体;font-size:13.5pt;mso-*cerun:"mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;mso-font-kerning:0.0000pt;'>S<*n style='font-family:宋体;'>型拖链的用途，一般用于旋转行设备，****常用的机器是盾构机的，盾构机拖链的型号一般是<*n style='font-family:Arial;'>45*100<*n style='font-family:宋体;'>的双向弯曲的。

<*n style='line-height:180%;font-family:宋体;font-size:13.5pt;mso-*cerun:"mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;mso-font-kerning:0.0000pt;'><*n style='font-family:宋体;'>

<*n style='color:#000000;font-family:Verdana;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-font-kerning:0.0000pt;mso-fareast-font-family:宋体;'>塑料拖链的<*n style='color:#000000;font-family:宋体;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-ascii-font-family:Verdana;mso-hansi-font-family:Verdana;mso-bidi-font-family:Verdana;mso-font-kerning:0.0000pt;'>强度<*n style='color:#000000;font-family:Verdana;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-font-kerning:0.0000pt;mso-fareast-font-family:宋体;'>越高运用年限越长 <*n style='color:#000000;font-family:宋体;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-ascii-font-family:Verdana;mso-hansi-font-family:Verdana;mso-bidi-font-family:Verdana;mso-font-kerning:0.0000pt;'>。<*n style='color:#000000;font-family:Verdana;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-font-kerning:0.0000pt;mso-fareast-font-family:宋体;'>塑料拖链的<*n style='color:#000000;font-family:宋体;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-ascii-font-family:Verdana;mso-hansi-font-family:Verdana;mso-bidi-font-family:Verdana;mso-font-kerning:0.0000pt;'>强度<*n style='color:#000000;font-family:Verdana;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-font-kerning:0.0000pt;mso-fareast-font-family:宋体;'>关系到其运用寿命，<*n style='color:#000000;font-family:宋体;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-ascii-font-family:Verdana;mso-hansi-font-family:Verdana;mso-bidi-font-family:Verdana;mso-font-kerning:0.0000pt;'>强度好的情况下<*n style='color:#000000;font-family:Verdana;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-font-kerning:0.0000pt;mso-fareast-font-family:宋体;'>塑料拖链在高速运动下不会呈现裂缝及碎掉，直接影响运用的年限。塑料拖链通常都选用增强尼龙的方法来<*n style='color:#000000;font-family:宋体;font-size:10.5pt;font-weight:normal;mso-*cerun:"yes";mso-ascii-font-family:Verdana;mso-hansi-font-family:Verdana;mso-bidi-font-family:Verdana;mso-font-kerning:0.0000pt;'>增加强度<*n style='color:#000000;