SPECS / COMPARISON
Caterpillar 305E CR vs Kobelco SK55SR-5
A detailed comparison of the Caterpillar 305E CR and the Kobelco SK55SR-5. Click a model name to view its full specifications.
Horsepower
Caterpillar 305E CR30 kW (40 HP)
Kobelco SK55SR-529 kW (39 HP)
Weight
Caterpillar 305E CR5088 kg (11217 lbs)
Kobelco SK55SR-55120 kg (11288 lbs)
Operating Weight
Caterpillar 305E CR5088 kg (11217 lbs)
Kobelco SK55SR-55120 kg (11288 lbs)
| Specification | Caterpillar 305E CR Mini Excavators | Kobelco SK55SR-5 Mini Excavators |
|---|---|---|
| Excavator Type | Mini Excavator | Mini Excavator |
| Weight | 5088 kg (11217 lbs) | 5120 kg (11288 lbs) |
| Horsepower | 30 kW (40 HP) | 29 kW (39 HP) |
| Digging Depth | 366 cm (144 in.) | 360 cm (142 in.) |
| Max Digging Depth | 366 cm (144 in.) | 360 cm (142 in.) |
| Max Reach Along Ground | 597.4 cm (235.2 in.) | 576.1 cm (226.8 in.) |
| Track Length | 3109.0 cm (1224.0 in.) | — |
| Length of Track on Ground | 259.1 cm (102.0 in.) | — |
| Overall Width | 198.1 cm (78.0 in.) | 198.1 cm (78.0 in.) |
| Engine Make | Caterpillar | Yanmar |
| Engine Model | C2.4 | 4 TNV88 |
| Net Power | 30 kW (40 HP) | 29 kW (39 HP) |
| Gross Power | 31 kw (41.9 hp) | 31.4 kW (42.1 HP) |
| Rated Power | 2400 RPM | 2400 RPM |
| Hydraulic System Capacity | 78.4 l (20.7 gal) | — |
| Operating Weight | 5088 kg (11217 lbs) | 5120 kg (11288 lbs) |
| Max Travel Speed | 4.5 km (2.8 mph) | 4.7 km (2.9 mph) |
| Swing Speed | 9 RPM | — |
| Cab Height | 256.0 cm (100.8 in.) | — |
| Blade Height | 36 cm (14.8 in) | — |
| Blade Lift Height | 41 cm (16.5 in.) | — |
| Cooling Capacity | 10.6 l (2.8 gal) | — |
| Fuel Capacity | 63.2 l (16.7 gal) | — |
| Engine Oil Capacity | 9.8 l (2.6 gal) | — |
| Ground Pressure | 28.3 kPa (4.1 psi) | — |
| Stroke | 10.2 cm (4.0 in) | — |
| Bore | 8.6 cm (3.4 in) | — |
| Boom Swing(Left) | 60 ° | — |
| Boom Swing(Right) | 50 ° | — |
| Displacement | 2400.7 cc (147 cu. in.) | 2181.1 cc (133 cu. in.) |
| Max Loading Height | — | 368.8 cm (145.2 in.) |
| Max Vertical Wall Digging Depth | — | 283.5 cm (111.6 in.) |
| Overall Length | — | 524.3 cm (206.4 in.) |
| Reference Bucket Capacity | — | 0.2 m2 (0.2 cu yds) |
| Ground Clearance | — | 36.6 cm (14.4 in.) |
| Tail Swing Radius | — | 109.7 cm (43.2 in.) |
| Hydraulic Pump Flow Capacity | — | 132 LPM (35.7 GPM) |
| Relief Valve Pressure | — | 230 Bar (3336 psi) |
| Shoe Size | — | 40.1 cm (15.8 in.) |
| No of Cylinders | — | 4 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

