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

FeatureCaterpillar E120BExcavatorCaterpillar 312B LExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight12800 kg12705 kg
Horsepower63 kW63 kW
Digging Depth515 cm515 cm
Max Digging Depth515 cm515 cm
Max Loading Height585.2 cm588.3 cm
Max Reach Along Ground795.5 cm780.3 cm
Max Vertical Wall Digging Depth454.2 cm445.0 cm
Track Length3352.8 cm3657.6 cm
Length of Track on Ground280.4 cm304.8 cm
Ground Clearance48.8 cm45.7 cm
Tail Swing Radius213.4 cm213.4 cm
Overall Width249.9 cm249.9 cm
Engine MakeCaterpillarCaterpillar
Engine Model31143064 T Diesel Engine
Net Power63 kW63 kW
Gross Power66.6 kW68 kw
Hydraulic Pump Flow Capacity235 LPM238 LPM
Hydraulic System Capacity165.0 l162.0 l
Relief Valve Pressure294 Bar343 Bar
Operating Weight12800 kg12705 kg
Max Travel Speed5.1 km5.6 km
Cab Height271.3 cm277.4 cm
Fuel Capacity250.2 l250.2 l
Ground Pressure41.4 kPa38.6 kPa
Displacement4401.6 cc4244.2 cc
Shoe Size50.0 cm50.0 cm
Max Cutting Height823.0 cm826.0 cm
Track Gauge201.2 cm201.2 cm
Removal Counterweight Clearance94.5 cm94.5 cm
Drawbar Pull9.789 kg10.401 kg
Overall Length—762.0 cm
Reference Bucket Capacity—0.5 m2
Max Bucket Capacity—0.8 m2
Min Bucket Capacity—0.4 m2
Rated Power—1900 RPM
Swing Speed—12 RPM
Aspiration—Turbocharged
Cooling Capacity—15.5 l
Swing Drive Capacity—3.0 l
Engine Oil Capacity—13.2 l
Operating Voltage—Operating Voltage 24 V
Stroke—13.2 cm
Bore—10.4 cm
Alternator—50 A
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