7.4　Hot Rolled Steel Strip Coiler

7.4.1　This section is applicable to the installation of hot rolled steel strip coiler.

7.4.2　Take the centerline of mill train as a reference to measure the longitudinal centerline of coiler on the side slide way surface at the base plate exit direction；take the mill unit centerline as a reference to measure the design dimension of slide way end relative to the benchmark to finalize the horizontal centerline of coiler.

7.4.3　Measure the base plate elevation，levelness and straightness on the slide way surface of base plate.

7.4.4　Mandrel installation shall meet the requirements of articles7.2.4 and 7.2.5 in this code.

7.4.5　Allowable deviation for hot rolled steel strip coiler installation shall be in accordance with those specified in Table 7.4.5.

Table 7.4.5　Allowable deviation for hot rolled steel strip coiler installation

Table 7.4.5（Continued）