Shared Pole route training session explaining how to calculate a bend radius on a fibre cable. The video explain how to calculate the correct size pulley needed to pull the fibre cable around a bend. Not using the correct size pulleys around a bend under pull tension will cause damage to the fibre cable.The second part of the calculation is to work out what size slack box will be require, to accommadate the 30m of fibre cable that will be coiled into the box (no pull force)

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