EX147 - Komatsu PC138US-8

The perfect choice for high productivity and plenty of digging power in confined spaces.


Equipment Class
Tracked Rubber
Year of Manufacture


If your application is an urban environment or tighter than normal; the ‘US’ model units offer a larger operational envelope whilst maintaining stability and lifting capability.

It is an integrated design which now includes a host of standard factory installed items, such as: Large ROPS Cabin, Emergency Stops, Quick Hitch and Attachment Piping to name a few!

This holistic approach means piece of mind and compliance with industry and customer expectations; additionally, it ensures a quiet environment for the operator.

The Komatsu Dash 8 excavators have been founded on an impeccable lineage of proven thoroughbred machines.

Download Specification Brochure


  • Year 2012
  • Make Komatsu
  • Model PC138US



Operating Weight 13,850 kg
Flywheel horse power 72.1 kW / 2,200 rpm
Bucket size 0.53 m3



Swing speed 11 rpm
Travel speed2.9 km/h



A Overall length                                               7260 mm

B Length on ground (transport)                       2850 mm

C Overall height (to top of boom)                    4400 mm

D Overall width                                                2490 mm

E Overall height (to top of cab)                        2815 mm

F Ground clearance, counterweight                 900 mm

G Ground clearance (minimum)                       395 mm

H Tail swing radius                                           1480 mm

I Track length on ground                                 2880 mm

J Track length                                                  3610 mm

K Track gauge                                                 1990 mm

L Width of crawler                                            2490 mm

M Shoe width                                                   500 mm

N Grouser height                                             20 mm

O Machine cab height                                      1980 mm

P Machine cab width                                        2490 mm

Q Distance, swing center to rear end               1480 mm




A Max. digging height                                      9340 mm

B Max. dumping height                                    6840 mm

C Max. digging depth                                       5480 mm

D Max. vertical wall digging depth                    4900 mm

E Max. digging depth of cut for 8′ level           5265 mm

F Max. digging reach                                       8300 mm

G Max. digging reach at ground level             8180 mm

H Min. swing radius                                         1980 mm

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