附件17常用道岔技术参数及检查方法普速线路常用单开道岔基本参数序号道岔图号道岔类型道岔全长（m)道岔前长（m)道岔后长（m)直尖轨长度（m)曲尖轨长度（m)直基本轨长度（m)曲基本轨长度（m)直向护轨（m)侧向护轨（m)辙叉长度（m)1TB399.1-7543-9号高锰钢木枕单开道岔28.84813.83915.0096.2506.25012.50012.5003.9003.9003.5882TB399.2-7543-12号高锰钢木枕单开道岔36.81516.85319.9627.7007.70012.50012.5004.5001.5004.5573专线414150-9号固定型木枕单开道岔28.84813.83915.0096.4506.45011.20011.2003.6003.6003.5884TB399.3-7550-9号高锰钢木枕单开道岔28.84813.83915.0096.2506.25012.50012.5003.9003.9003.5885专线(02)415150-9号固定型28.84813.83915.0096.4506.45011.49211.4923.6003.6003.588序号道岔图号道岔类型道岔全长（m)道岔前长（m)道岔后长（m)直尖轨长度（m)曲尖轨长度（m)直基本轨长度（m)曲基本轨长度（m)直向护轨（m)侧向护轨（m)辙叉长度（m)辙叉混凝土枕单开道岔6CZ2209（CZ2209A）50-9号固定型辙叉混凝土枕单开道岔28.84813.83915.0096.4506.45011.49211.4923.6003.6003.5887TB399.4-7550-12号高锰钢木枕单开道岔36.81516.85319.9627.7007.70012.50012.5004.5004.5004.5578专线414750-12号固定型木枕单开道岔37.90716.85321.05411.30011.30015.70015.7004.6004.6005.9279专线419850-12号固定型混凝土枕单开道岔37.90716.85321.05411.30011.30015.70015.7004.6004.6005.927序号道岔图号道岔类型道岔全长（m)道岔前长（m)道岔后长（m)直尖轨长度（m)曲尖轨长度（m)直基本轨长度（m)曲基本轨长度（m)直向护轨（m)侧向护轨（m)辙叉长度（m)10专线425750-12号固定型混凝土枕单开道岔37.90716.85321.05413.08013.08016.29216.2926.9005.1005.99211铁联线05160-9号固定型混凝土枕单开道岔29.74014.01515.72513.45613.46516.43216.4425.3703.800直4.292曲4.31812SC390（CZ577）60-9号固定型混凝土枕单开道岔29.56913.83915.73012.40012.40015.04215.0425.4003.8004.31113专线419060-12号固定型木枕单开道岔37.90716.85321.05411.30011.30015.70015.7005.1005.1005.92714专线412860-12号固定型37.90716.85321.05411.30011.30015.70015.7004.6004.6005.927序号道岔图号道岔类型道岔全长（m)道岔前长（m)道岔后长（m)直尖轨长度（m)曲尖轨长度（m)直基本轨长度（m)曲基本轨长度（m)直向护轨（m)侧向护轨（m)辙叉长度（m)木枕单开道岔15专线4249(专线4228)60-12号固定型混凝土枕单开道岔37.80016.59221.20812.40012.40016.79216.7926.9004.8005.99216SC330（CZ560）60-12号固定型混凝土枕单开道岔37.90716.85321.05412.48012.48015.70015.7006.9005.2105.99217铁联线004(铁联线020)60-12号固定型混凝土枕单开道岔37.80016.59221.20813.88013.88016.79216.7926.9004.8005.99218CZ251660-12号可动心轨混凝土枕单开43.20016.59226.60813.60013.60016.79216.7925.40013.792序号道岔图号道岔类型道岔全长（m)道岔前长（m)道岔后长（m)直尖轨长度（m)曲尖轨长度（m)直基本轨长度（m)曲基本轨长度（m)直向护轨（m)侧向护轨（m)辙叉长度（m)道岔19SC32560-12号可动心轨混凝土枕单开道岔43.20016.59226.60814.20014.20016.19216.1926.60013.19220GLC(08)01（GLC(06)01）60-12号可动心轨混凝土枕单开道岔43.20016.59226.60814.25014.25018.59218.5925.60013.79221专线4223A60-18号可动心轨混凝土枕单开道岔60.00022.74437.25615.68015.68019.19219.1926.60017.39222GLC(07)0260-18号可动心轨混凝土枕单开69.00031.72937.27121.54021.54024.59224.5927.50020.992序号道岔图号道岔类型道岔全长（m)道岔前长（m)道岔后长（m)直尖轨长度（m)曲尖轨长度（m)直基本轨长度（m)曲基本轨长度（m)直向护轨（m)侧向护轨（m)辙叉长度（m)道岔23GLC(08)0660-30号可动心轨混凝土枕单开道岔102.00042.30159.69929.84029.84031.79231.79224.59624专线426160-30号可动心轨混凝土枕单开道岔102.40042.70159.69927.98027.98031.59231.59224.592普速线路道岔框架尺寸及尖（心）轨降低值表序号种类道岔...
