Manitowoc National Crane NBT30H-2 User Manual

National Crane Published 03-18-2019 Control # 582-04 3-21
NBT30H-2 OPERATOR MANUAL CONTROLS AND OPERATING PROCEDURES
3
- Press select to store each position.
There can be up to four set points which form 3 virtual walls.
The points are taken from the load position of the boom
nose.
There needs to be at least two points for a virtual wall. Points
are stored as distance in feet (RADIUS) from the center of
rotation and angle (SLEW ANGLE) from the center line of
truck with the boom in the boom rest, see Figure 3-18.
Boom Angle Limit
RCL Limit #3
Move the crane boom to the desired boom angle (the angle
number will appear on the display screen).
- Limit arrows, limit bars, and limit angles are only
shown when that limit is defined.
- The Navigation Pad UP and Down buttons are used
to select between upper and lower limits.
- The selected (blue highlight) switches between the
upper and lower limit selection box. If a limit exists,
the limit bar changes to the green color when
selected.
Use this screen to set either the Max boom angle, the Min.
boom angle or both Min. and Max.
The current boom angle is always shown in the upper left
hand corner.
Tip Height Limit
RCL Limit #4
Move the crane boom to the desired boom tip height point (it
will appear on the display screen) then select the following:
- Limit bar, and limit tip height are only shown when
that limit is defined.
- Press Select button #1 (Figure 3-8) to store the
current boom tip position as the set point.
The current boom tip height is always shown in the upper
right hand corner.
Radius Limit
RCL Limit #5
Move the crane boom to the desired boom radius (it will
appear on the display screen) then:
- Limit bar, and limit radius are only shown when that
limit is defined.
- The Navigation Pad Left and Right buttons are used
to select between MIN and MAX limits.
- The selected (blue highlight) switches between the
min and max limit selection box. If a limit exists, the
limit bar changes to the green color when selected.
Use this screen to set either the Max boom radius, the Min.
boom radius or both the Min. and Max boom radius.
The current radius is always shown in the upper left hand
corner.
1
2
3
4
Center Line
of Rotation
Center Line of
Truck with Boom
in Boom Rest
FIGURE 3-18
8717-12
FIGURE 3-19
8717-13
FIGURE 3-20
8717-14 FIGURE 3-21

Manitowoc National Crane NBT30H-2 Specifications

General

Brand	Manitowoc
Model	National Crane NBT30H-2
Category	Construction Equipment
Language	English