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M2.5UB
M3.0UB
R2.9TB R3.4TB
mm 2500 3000 2900 3350
kg 2900 2900 2200 2100
m
3
2.6 2.6 2.2 2.0
mm 1450/R 1450/R 1500/EX 1380/EX
kg 50 420 50 600 49 000 48 800
kg 51 360 51 540 49 940 49 740
kg 52 110 52 290 50 690 50 490
bar 0.89 0.89 0.87 0.86
kg 2230 2410 2125 2117
kg 4600 4080
kg 804
kg 12 260
kg 17 800
kg 9040
ME boom
6550 mm
Reach boom
6900 mm
Stick type
Stick length
Bucket weight
Bucket capacity
Bucket width/type
Operating weight*
with 600 mm shoes
with 750 mm shoes
with 900 mm shoes
Ground pressure
Stick weight (with bucket cylinder)
Boom weight (with stick cylinder)
Boom cylinders (pair)
Upperstructure**
Undercarriage with 600 mm shoes
Counterweight
Machine and Major Component Weights
Actual weights and ground pressures will depend on final machine configuration.
* With counterweight, operator and full fuel.
** Without counterweight.
Engine
Cat C13 with ACERT Technology
Net Power at 1800 rpm
ISO 9249 239 kW/325 hp
EEC 80/1269 239 kW/325 hp
Bore 130 mm
Stroke 157 mm
Displacement 12.5 liters
All engine horsepower (hp) are metric
including front page.
The C13 engine meets Stage IIIA
emission requirements.
Net power advertised is the power
available at the flywheel when the
engine is equipped with fan, air
cleaner, muffler, and alternator.
No engine derating required below
2300 m altitude.
Brakes
Meets the standard ISO 10265:1998
Sound
Operator Sound
The operator sound level measured
according to the procedures specified
in ISO 6394:1998 is 75 dB(A),
for cab offered by Caterpillar,
when properly installed and
maintained and tested with
the doors and windows closed.
Hearing protection may be needed
when operating with an open operator
station and cab (when not properly
maintained or doors/windows open)
for extended periods or in noisy
environment.
Exterior Sound
The labeled spectator sound power
level measured according to the test
procedures and conditions specified
in 2000/14/EC is 106 dB(A).
Cab/FOGS
Cab/FOGS meets ISO 10262.
Hydraulic System
Main System
Maximum flow 2 x 360 l/min
Maximum pressure
Normal 350 bar
Heavy lift 380 bar
Travel 350 bar
Swing 314 bar
Pilot System
Maximum flow 43 l/min
Maximum pressure 41 bar
Boom Cylinder
Bore 160 mm
Stroke 1575 mm
Stick Cylinder
Bore 190 mm
Stroke for reach front 1778 mm
Stroke for ME front 1758 mm
TB Family Bucket Cylinder
Bore 160 mm
Stroke 1356 mm
UB Family Bucket Cylinder
Bore 170 mm
Stroke 1396 mm
345C L Hydraulic Excavator specifications