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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureCaterpillar 345BExcavatorHitachi EX450H-5Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight43000 kg43091 kg
Horsepower216 kW224 kW
Digging Depth829 cm789 cm
Max Digging Depth829 cm789 cm
Max Loading Height213.4 cm755.9 cm
Max Reach Along Ground1222.2 cm1188.7 cm
Max Vertical Wall Digging Depth652.3 cm679.7 cm
Overall Length1173.5 cm1182.6 cm
Track Length4846.3 cm4846.3 cm
Length of Track on Ground405.4 cm405.4 cm
Ground Clearance51.8 cm51.8 cm
Tail Swing Radius362.7 cm347.5 cm
Overall Width335.3 cm335.3 cm
Engine MakeCaterpillarIsuzu
Engine Model3176 CATAACA-6RB1TQA
Net Power216 kW224 kW
Gross Power224.7 kW232.9 kW
Hydraulic Pump Flow Capacity640 LPM719 LPM
Relief Valve Pressure343 Bar343 Bar
Operating Weight43000 kg43091 kg
Max Travel Speed4.5 km5.6 km
Cab Height320.0 cm332.2 cm
Fuel Capacity600.4 l605.3 l
Displacement10300.9 cc13732.4 cc
Shoe Size60.2 cm60.2 cm
Max Cutting Height1082.0 cm1097.3 cm
Track Gauge274.3 cm274.3 cm
Removal Counterweight Clearance131.1 cm125.0 cm
Drawbar Pull32.840 kg—
Reference Bucket Capacity—1.8 m2
Max Bucket Capacity—2.3 m2
Min Bucket Capacity—1.4 m2
Rated Power—2000 RPM
Hydraulic System Capacity—520.1 l
Swing Speed—9 RPM
Aspiration—Turbocharged
Max Torque—1230.1 Nm
Cooling Capacity—45.0 l
Swing Drive Capacity—16.7 l
Engine Oil Capacity—50.3 l
Ground Pressure—80.7 kPa
Number of Carrier Rollers per Side—2
Number of Track Rollers per Side—8
Number of Shoes per Side—47
Alternator—40 A
Torque Power—1400 RPM
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051