Komatsu PC490-11, Installation And Instruction Manual

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EXPLANATION OF LIFT CAPACITY CHART (6.7M BOOM)
6.7m Boom - PC490-11, PC490-11
LEGEND
A: Reach from swing centre
B: Bucket hook height
OF: Lifting capacity (rating overfront)
OS: Lifting capacity (rating overside)
LEGEND
(1) Position of lifting point
(2) Arm length
(3) Boom length
Hydraulic pressure: 37.3 MPa
WORKING CONDITIONS:
• WITH BUCKET 1914 kg.
• IF OBJECT HANDLING IS PERFORMED WITH OTHER TOOL INSTALLED, THE WEIGHT DIFFERENCE
OF THE TOOL SHALL BE DEDUCTED FROM VALUES OF THIS TABLE.
• WITH FULLY EXTENDED BUCKET CYLINDER.
• ON A COMPACT HORIZONTAL LEVEL GROUND.
• WITH 600 mm WIDTH SHOE.
Loads do not exceed 87% of hydraulic capacity or 75% of tipping capacity (* load limited by hydraulic capacity
rather than tipping).
PC490-11
SPECIFICATIONS SPECIFICATIONS
5-4