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SPECS / COMPARISON

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

FeatureCaterpillar 321D LCRExcavatorCaterpillar 322BExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight23530 kg22760 kg
Horsepower110 kW114 kW
Digging Depth671 cm674 cm
Max Digging Depth671 cm674 cm
Max Loading Height792.5 cm673.6 cm
Max Reach Along Ground978.4 cm1002.8 cm
Max Vertical Wall Digging Depth591.3 cm573.0 cm
Overall Length890.0 cm996.7 cm
Track Length4389.1 cm4145.3 cm
Length of Track on Ground365.8 cm347.5 cm
Reference Bucket Capacity1.1 m21.1 m2
Max Bucket Capacity1.6 m21.5 m2
Ground Clearance45.7 cm48.8 cm
Tail Swing Radius167.6 cm292.6 cm
Overall Width298.7 cm301.8 cm
Engine MakeCaterpillarCaterpillar
Engine ModelC6.4 ACERT3116 TA
Net Power110 kW114 kW
Gross Power118.8 kW122.5 kW
Hydraulic Pump Flow Capacity204 LPM409 LPM
Hydraulic System Capacity208.2 l265.4 l
Relief Valve Pressure350 Bar343 Bar
Operating Weight23530 kg22760 kg
Max Travel Speed5.6 km5.6 km
Swing Speed11.5 RPM—
Cab Height298.7 cm298.7 cm
Cooling Capacity25.0 l31.8 l
Fuel Capacity329.3 l340.3 l
Swing Drive Capacity7.9 l8.3 l
Engine Oil Capacity30.3 l21.6 l
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Stroke13.2 cm—
Bore10.4 cm—
Number of Carrier Rollers per Side2—
Number of Track Rollers per Side8—
Number of Shoes per Side49—
Displacement6374.6 cc6604.0 cc
Shoe Size61.0 cm60.2 cm
Max Cutting Height1100.3 cm969.3 cm
Alternator50 A55 A
Removal Counterweight Clearance45.7 cm109.7 cm
Drawbar Pull21.007 kg19.783 kg
Min Bucket Capacity—1.0 m2
Rated Power—1950 RPM
Aspiration—Turbocharged, after-cooled
Track Gauge—240.8 cm
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