Assembling the cross head beam on the portal supports

 

Outer connection console

End of main girder

*    Note the letter position marker A or B and find the cross head beam for the outer connection console.

The cross head beam will not yet be bolted to the connection console, but rather to the A-frames (in the next work step).

 

 

 

Outer cross head beam

*    Insert the cross head beam you located into a crane in a horizontal position and join it to the upper end of the A-frames.

*    Bolt on the cross head beam with M16x40 rib screws (4 on each). 300 Nm.

─     Only tighten rib screws with a suitable torque wrench.

─     Do not use an impact wrench.

─     Do not tighten rib screws using turn-of-nut tightening.