Calculating output torque on a link shaft.

[AdeelKhalid]

Hello,

I am using 4 bevel gear boxes making a U Shaped vertical assembley.
and i am using 1:1 gear box. If the torque of one gear box is 10Nm.
What torque will be required to move a gear box through handle because it is connected to four gear boxes and three link shafts to make a vertical u shaped structure. Length of each link shaft is 1m. and diameter 10mm.

Please help me in this regard.

[JAlberts]

Homework?