SPECS / COMPARISON
Kubota KX057-4A1 vs Caterpillar 311C
A detailed comparison of the Kubota KX057-4A1 and the Caterpillar 311C. Click a model name to view its full specifications.
Horsepower
Kubota KX057-4A134 kW (45 HP)
Caterpillar 311C59 kW (79 HP)
Weight
Kubota KX057-4A111915 kg (26268 lbs)
Caterpillar 311C11979 kg (26410 lbs)
Operating Weight
Kubota KX057-4A111915 kg (26268 lbs)
Caterpillar 311C11979 kg (26410 lbs)
| Specification | Kubota KX057-4A1 Mid-Size Excavators | Caterpillar 311C Mid-Size Excavators |
|---|---|---|
| Excavator Type | Mid-Size Excavator | Mid-Size Excavator |
| Weight | 11915 kg (26268 lbs) | 11979 kg (26410 lbs) |
| Horsepower | 34 kW (45 HP) | 59 kW (79 HP) |
| Digging Depth | 387 cm (152 in.) | 503 cm (198 in.) |
| Max Digging Depth | 387 cm (152 in.) | 503 cm (198 in.) |
| Max Vertical Wall Digging Depth | 173.7 cm (68.4 in.) | 442.0 cm (174.0 in.) |
| Ground Clearance | 33.5 cm (13.2 in.) | 45.7 cm (18.0 in.) |
| Overall Width | 2353.1 cm (926.4 in.) | 249.9 cm (98.4 in.) |
| Net Power | 34 kW (45 HP) | 59 kW (79 HP) |
| Gross Power | 35 kw (47.6 hp) | 61 kw (82 hp) |
| Rated Power | 2200 RPM | — |
| Hydraulic Pump Flow Capacity | 42 LPM (11.9 GPM) | 106 LPM (28 GPM) |
| Hydraulic System Capacity | 79.1 l (20.9 gal) | 160.1 l (42.3 gal) |
| Auxiliary hydraulic flow | 72 LPM (19.9 GPM) | — |
| Operating Weight | 11915 kg (26268 lbs) | 11979 kg (26410 lbs) |
| Max Travel Speed | 5.0 km (3.1 mph) | 5.6 km (3.5 mph) |
| Min Travel Speed | 2.9 km (1.8 mph) | — |
| Swing Speed | 9.3 RPM | 10.6 RPM |
| Cab Height | 256.0 cm (100.8 in.) | 277.4 cm (109.2 in.) |
| Blade Lift Height | 43 cm (17.4 in.) | — |
| Fuel Capacity | 68.1 l (18.0 gal) | 194.9 l (51.5 gal) |
| Auxiliary Fuel Tank | 37.1 l (9.8 gal) | — |
| Ground Pressure | 31.7 kPa (4.6 psi) | 41.4 kPa (6.0 psi) |
| Boom Swing(Left) | 70 ° | — |
| Boom Swing(Right) | 55 ° | — |
| Max Dumping Height | 420.6 cm (165.6 in.) | — |
| Max Digging Height | 576.1 cm (226.8 in.) | — |
| Displacement | 159600.2 cc (9739 cu. in.) | 4244.2 cc (259 cu. in.) |
| Shoe Size | 40.1 cm (15.8 in.) | 50.8 cm (20.0 in.) |
| No of Cylinders | 4 | — |
| Max Digging Radius | 624.1 cm (245.7 in.) | — |
| Max Drop below ground | 42.7 cm (16.8 in.) | — |
| Max Loading Height | — | 548.6 cm (216.0 in.) |
| Max Reach Along Ground | — | 759.0 cm (298.8 in.) |
| Overall Length | — | 691.9 cm (272.4 in.) |
| Track Length | — | 3139.4 cm (1236.0 in.) |
| Length of Track on Ground | — | 262.1 cm (103.2 in.) |
| Reference Bucket Capacity | — | 0.5 m2 (0.6 cu yds) |
| Max Bucket Capacity | — | 0.8 m2 (1.0 cu yds) |
| Min Bucket Capacity | — | 0.3 m2 (0.4 cu yds) |
| Tail Swing Radius | — | 176.8 cm (69.6 in.) |
| Engine Make | — | Caterpillar |
| Engine Model | — | 3064 T |
| Relief Valve Pressure | — | 299 Bar (4340 psi) |
| Aspiration | — | Turbocharged |
| Cooling Capacity | — | 17.4 l (4.6 gal) |
| Swing Drive Capacity | — | 3.0 l (0.8 gal) |
| Engine Oil Capacity | — | 19.7 l (5.2 gal) |
| Operating Voltage | — | Operating Voltage 24 V |
| Max Cutting Height | — | 780.3 cm (307.2 in.) |
| Alternator | — | 45 A |
| Track Gauge | — | 198.1 cm (78.0 in.) |
| Drawbar Pull | — | 9.380 kg (20680 lbs) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.