应用场合 Application: 可应用于负载较重,长距离,高速运动,环境恶劣等场合 Applied in the condition of heavy load,medium or long distance,top speed movement,bad environment etc
拖链长度L=S/2+∏+R+K(安装余量) Length of chains: L=S/2+∏+R+K(spare space) K=P+(2~3)T
35不封闭系列-双面可打开