561383-002 Issue 1.1
7
1.2 Height Limiting
The EA Heightmaster+ provides accurate monitoring of height and will alarm and cut motion at a user definable height or by selecting
one of the two predefined height limits of 3.7 and 4.6 m. These are indicated on a lamp bar. EA Heightmaster + uses a COMBI BOX
(see section 2.0) which allows the system to interface with hydraulic solenoid valves on the pilot control circuits to physically prevent
the height limit from being exceeded. The system is suitable for monoboom or triple articulation excavators and those with telescopic
Height Limit
Excavator operates uninhibited under
the set height limit.
When the excavator equipment reaches the
set height limit, the visual and audible alarms
will activate and the corresponding equipment
motion will be cut, halting further movement
into the height limit.
Raising of the Boom, artic or Arm
will be cut depending upon which
section is at the height limit.
The EA Heightmaster+ :
Lamp Bar
1. Allows the machine to work under restricted areas.
2. Can control the machine equipment motion to prevent
access into the restricted area.
3. Provides the user with a clear display of the
equipment height and of alarm conditions.
4. Allows the height limit to be
set from the safety of the cab.
