SPECIFICATIONS
Item Unit PC490-11 PC490LC-11
Operating weight kg 46513 47933
Bucket capacity
m
3
1.9
Engine model － KOMATSU SAA6D125E-6 diesel engine
Engine power kW / rpm
270 / 1900 (ISO 14396)
268 / 1900 (ISO 9249)
A Overall length mm 11930
B Overall height (work equipment) mm 3635
C Overall width mm 3440
D Shoe width mm 600 700
E Cab height mm 3360
F Tail swing radius mm 3645
G Overall length of track mm 5055 5385
H Distance between tumbler centres mm 4020 4350
I Height of handrail mm 3450
Min. ground clearance mm 570
Travel speed (Lo/Mi/Hi) km/h 3.0 / 4.2 / 5.5
Swing speed rpm 9.6
NOTICE
Machines that are designated as Heavy Duty specification are supplied with arm length of 2.4m, 2.9m or
3.4m.
These machines are not recommended for use with arm lengths of 4.0m and 4.8m.
Please contact your Komatsu distributor for further information if required.
SPECIFICATIONS SPECIFICATIONS
5-2
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