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 305E CRExcavator	Kobelco SK55SR-5Excavator
Excavator Type	Mini Excavator	Mini Excavator
Weight	5088 kg	5120 kg
Horsepower	30 kW	29 kW
Digging Depth	366 cm	360 cm
Max Digging Depth	366 cm	360 cm
Max Reach Along Ground	597.4 cm	576.1 cm
Track Length	3109.0 cm	—
Length of Track on Ground	259.1 cm	—
Overall Width	198.1 cm	198.1 cm
Engine Make	Caterpillar	Yanmar
Engine Model	C2.4	4 TNV88
Net Power	30 kW	29 kW
Gross Power	31 kw	31.4 kW
Rated Power	2400 RPM	2400 RPM
Hydraulic System Capacity	78.4 l	—
Operating Weight	5088 kg	5120 kg
Max Travel Speed	4.5 km	4.7 km
Swing Speed	9 RPM	—
Cab Height	256.0 cm	—
Blade Height	36 cm	—
Blade Lift Height	41 cm	—
Cooling Capacity	10.6 l	—
Fuel Capacity	63.2 l	—
Engine Oil Capacity	9.8 l	—
Ground Pressure	28.3 kPa	—
Stroke	10.2 cm	—
Bore	8.6 cm	—
Boom Swing(Left)	60 °	—
Boom Swing(Right)	50 °	—
Displacement	2400.7 cc	2181.1 cc
Max Loading Height	—	368.8 cm
Max Vertical Wall Digging Depth	—	283.5 cm
Overall Length	—	524.3 cm
Reference Bucket Capacity	—	0.2 m2
Ground Clearance	—	36.6 cm
Tail Swing Radius	—	109.7 cm
Hydraulic Pump Flow Capacity	—	132 LPM
Relief Valve Pressure	—	230 Bar
Shoe Size	—	40.1 cm
No of Cylinders	—	4
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