型号 | 内腔(高X宽) | 外腔(高X宽) | 弯曲半径(R) | 节距 | 不支撑长度(M) | 型式 | TZ45.50 | 45x50 | 65x83 | 75.100.125 150.200.250 300.350.400 450.500 | 72 | 10 | 上下盖均可开,桥式、全封闭 | TZ45.60 | 45x60 | 65x94 | 10 | TZ45.75 | 45x75 | 65x108 | 12 | TZ45.100 | 45x100 | 65x133 | 14 | TZ45.125 | 45x125 | 65x158 | 16 | TZ45.150 | 45x150 | 65x183 | 18 | TZ45.175 | 45x175 | 65x208 | 20 | TZ45.200 | 45x200 | 65x233 | 22 | TZ45.250 | 45x250 | 65x283 | 24 | TZ45.300 | 45x300 | 65x333 | 26 | | |