Grove Published 3-22-2021, Control # 702-02 3-27
GRT8120 OPERATOR MANUAL OPERATING CONTROLS AND FEATURES
OPTIONAL SINGLE AXIS CONTROLLERS
The following single axis controllers (Figure 3-13) are
available as an option on the GRT8120 crane.
FIGURE 3-13
Item Description Page
1 Swing Controller 3-28
2 Telescope or Auxiliary Hoist Controller 3-28
3
Boom Lift – Telescope – Luffing Boom
Extension Controller
3-28
4 Main Hoist Controller 3-28
5 Hoist Rotation Indicators (Not Shown) 3-28
9838-28
4
3
2
1
5
5