With heavy tool it is appropriate to use balancers, which are selected according to the weight of the related instrument.

Balancer table

  Model   Cargo weight, (kg) Cable length, (m) Balancer weight, (kg)
16.2011 2,5–5 2 3,1
16.2013 4,4–9 2 3,45
16.2008 7,5–11,5 2 3,75
16.2014 13,5–17 2 3,75
16.2009 13,0–25 1,9 7,3
16.2012 22,0–32 1,9 7,4