SPECS / COMPARISON

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

Feature	Caterpillar 304D CRExcavator	Caterpillar 303.5C CRExcavator
Excavator Type	Mini Excavator	Mini Excavator
Weight	3856 kg	3719 kg
Horsepower	29 kW	29 kW
Digging Depth	344 cm	317 cm
Max Digging Depth	344 cm	317 cm
Max Reach Along Ground	548.6 cm	524.3 cm
Overall Width	195.1 cm	179.8 cm
Engine Make	Mitsubishi	Mitsubishi
Engine Model	S3Q2-T	S3Q2T
Net Power	29 kW	29 kW
Gross Power	31 kw	31 kw
Operating Weight	3856 kg	3719 kg
Max Travel Speed	4.7 km	4.5 km
Swing Speed	Machine 9 RPM	9 RPM
Blade Height	30 cm	—
Blade Lift Height	38 cm	—
Stroke	10.4 cm	—
Bore	8.9 cm	—
Boom Swing(Left)	55 °	—
Boom Swing(Right)	50 °	—
Displacement	1900.9 cc	1878.0 cc
Max Loading Height	—	359.7 cm
Max Vertical Wall Digging Depth	—	249.9 cm
Overall Length	—	484.6 cm
Track Length	—	2651.8 cm
Length of Track on Ground	—	222.5 cm
Ground Clearance	—	36.6 cm
Tail Swing Radius	—	97.5 cm
Rated Power	—	2400 RPM
Hydraulic Pump Flow Capacity	—	87 LPM
Hydraulic System Capacity	—	65.1 l
Relief Valve Pressure	—	245 Bar
Cab Height	—	249.9 cm
Cooling Capacity	—	6.1 l
Fuel Capacity	—	51.1 l
Engine Oil Capacity	—	6.1 l
Operating Voltage	—	Operating Voltage 12 V
Shoe Size	—	30.5 cm
No of Cylinders	—	3
Max Cutting Height	—	502.9 cm
Alternator	—	50 A
Track Gauge	—	149.4 cm
Removal Counterweight Clearance	—	57.9 cm
Source	heavyequipments.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