Working Range And Using Range Of Boom - Komatsu PC350LC-8 Operation & Maintenance Manual

HIGH REACH DEMOLITION MANUAL

WORKING RANGE AND USING RANGE OF BOOM

Be sure to work in the forward and backward direction of the machine. (Set the track frame and the cab in
the same direction).
Never work in the over side direction.
1. Use the boom within the hatched range (in the green range of the boom angle gauge). At this time, boom
angle A is 77° and maximum working radius B is 11.0 m (at the arm top point).
2. When raising and lowering the crusher, retract the arm and intermediate link so that the arm top point will not
exceed above working radius B (11.0 m).
3. Take care that the boom angle indicator does not exceed the green range.
Do not work in the red range. For raising and lowering of the crusher in this range, observe 2) above.
Green range
Red range
Boom inclination range
POSITION FOR ATTACHING SAFETY LABELS
WARNING
Working
area
B
A
7
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