National Crane Published 03-23-2018 Control # 243-14 7-5
NBT50 OPERATOR MANUAL RATED CAPACITY LIMITER
• Over Rear Operating Mode - Shown when
crane is currently in the Over the Rear load chart mode.
If the crane is within the EEPROM value range for Over
the Rear, the GREEN icon is shown. If the crane is within
10° of inside limits of these EEPROM values, the icon is
yellow. See Figure 7-3.
• CWT Removal Slew Position - Shown to indicate
that the operator is approaching (YELLOW) region
where the CWT slab(s) can be pinned to the turret/box.
See Figure 7-3.