20
2. TravelSpeedLimitSystem
Thissystemautomaticallylimitsthetravelspeedcorrespondingtotheboomstatusasfollows.
Table3‒1 BoomStatusofTravelSpeedLimitSystem
Area BoomStatus Boomrotation TravelSpeedSelectSwitch TravelSpeed
AElevation:5°
Telescope:min.‒max.
Regardless Regardless 1.2km/h
B Elevation:<5°
Telescope:notfullyretracted
Regardless
C Elevation:<5°
Telescope:fullyretracted
Exceptrearcenter
Rearcenter(±20°)“”(LOWSPEED)
“”(HIGHSPEED) 7.2km/h
C
B
A
5°
M199C1-1
Fig.3‒1
3. TravelFunctionLimitSystem
Thissystemdisablesthetravelfunctioncorrespondingtotheboomstatusandthemachinetiltangle
asfollows,regardlessoftheboomrotationangle.
Table3‒2 BoomStatusofTravelFunctionLimitSystem
Area BoomStatus MachineTiltAngle Function
AElevation:45°
Telescope:min.‒max.
5° Disable
<5° Available
B Elevation:<45°
Telescope:notfullyretracted
5° Disable
<5° Available
C Elevation:<45°
Telescope:fullyretracted
Regardless
(withinthegradeability)
Available
C
B
A
45°
M199C2-2
Fig.3‒2