© Nov. 2022 2-2 GTZZ25J Operation Manual
MACHINE COMPONENTS
Table 2-1 (continued)
10.Main boom luffing cylinder 23. Generator 36. Foot switch
11. Telescopic articulated boom 24. Slewing reducer 37. Platform
12.Articulated boom 25.Rear wheel 38. Limiting device (optional)
13. Articulated boom luffing cylinder 26. Chassis assembly 39. Lighting lamp(optional)
40. Platform controller
Machine positions
Stowed position:
Articulated boom descends and retracts in place, and
main boom descends and retracts in place.
Non-operating position:
Articulated boom descends in place, and main boom
descends and retracts in place.
Operating/raised position:
Articulated boom not descends in place, or main
boom not descends or retracts in place.