ATD ArboTeamDevice
14
4.1 - Hard installation
Working load for winch 1300 kg – 2000 kg for aluminium cylinder brake
A
-
proceed making a horizontal cut approximately 3 cm long and 10mm deep (this usually
corresponds to the cut generated by a medium powered chainsaw).
Avoid excessively deep cuts which besides being useless could compromise the mechanical
strength of the tree.
B
-
place the ATD inserting the steel
stabilisation plate
inside the generated slot (figure 4).
Figure 4
C
-
The strap must pass in the slot present on the cylinder of the jack. (Figure 2, n. 18)
Tighten
the yellow strap using the winch handle after the strap has been passed around
the tree trunk .The strap must be tightened so as to prevent it from sliding on the cylinder
of the jack as shown in figure 5.
