7.5　Auxiliary Facilities of Coiler and Uncoiler

7.5.1　Installation of auxiliary facilities such as wrapper，outboard bearing bracket and hold-down roll and so on shall take the mandrel arbor of coiler and uncoiler as benchmark.

7.5.2　Auxiliary facilities such as wrapper，outboard bearing bracket and hold-down roll etc.，are all driven by hydraulic cylinder.Use the temporary hydraulic device or mechanical method to drive the wrapper，outboard bearing bracket and hold-down roll for further adjustment.Adjust the relative position of above equipment away from the mandrel arbor of uncoiler and coiler.

7.5.3　Allowable deviation for auxiliary facilities installation of coiler and uncoiler shall be in accordance with those specified in Table 7.5.3.

Table 7.5.3　Allowable deviation for auxiliary facilities installation of coiler and uncoiler

Table 7.5.3（Continued）