The Kubota KX057-4 is a mini excavator listed for 2009-2026. Key specifications include a listed machine weight of about 12,214 lb, approximately 45.3 hp and a listed digging depth of about 12.76 ft.
Key specifications
2009-2026Model years
12,214 lbMachine weight
45.3 hpEngine power
6 ft³Bucket
6.43 ftTransport width
12.76 ftDigging depth
20.54 ftDigging reach
Kubota KX057-4 size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 18.11 ft • Width 6.43 ft
Side-view transport envelope
Length 18.11 ft • Height 8.37 ft
Listed digging envelopedigging depth 12.76 ft • digging reach 20.54 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Kubota KX057-4 compares
These figures compare this machine with other Kubota mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight12,214 lb
Low 1,866 lbAverage 6,189 lbHigh 12,356 lb
About 97% heavier than the Kubota mini excavators database average. Around the 97th percentile within this Kubota mini excavators dataset.
Engine power45.3 hp
Low 9.9 hpAverage 24.8 hpHigh 48.4 hp
About 83% higher than the Kubota mini excavators database average. Around the 94th percentile within this Kubota mini excavators dataset.
Bucket capacity6 ft³
Low 0.8 ft³Average 2.7 ft³High 6.4 ft³
About 120% higher than the Kubota mini excavators database average. Around the 97th percentile within this Kubota mini excavators dataset.
Transport width6.43 ft
Low 2.58 ftAverage 4.63 ftHigh 6.56 ft
About 39% wider than the Kubota mini excavators database average. Around the 97th percentile within this Kubota mini excavators dataset.
Max. digging depth12.76 ft
Low 5.5 ftAverage 9.32 ftHigh 12.73 ft
About 37% higher than the Kubota mini excavators database average. Around the 99th percentile within this Kubota mini excavators dataset.
This model Kubota mini excavators average
Useful conversions and calculated specifications
Machine weight
12,214 lb (5,540 kg)
Engine power
45.3 hp (33.8 kW)
Bucket capacity
6 ft³ (0.17 m³)
Transport length
18.11 ft (5.52 m)
Transport width
6.43 ft (1.96 m)
Transport height
8.37 ft (2.55 m)
Max. digging depth
12.76 ft (3.89 m)
Max. digging reach
20.54 ft (6.26 m)
Engine displacement
159.6 cu in (2.615 L)
Power-to-weight
3.7 hp/1,000 lb (8.2 hp/tonne)
Kubota KX057-4 FAQ
What years is the Kubota KX057-4 listed for?
The available source specifications list the Kubota KX057-4 for 2009-2026.
How much does a Kubota KX057-4 weigh?
The listed machine weight is about 12,214 lb (5,540 kg).
How much horsepower does the Kubota KX057-4 have?
The engine is listed at approximately 45.3 hp (33.8 kW).
How deep can the Kubota KX057-4 dig?
The listed maximum digging depth is about 12.76 ft (3.89 m).
What is the digging reach of the Kubota KX057-4?
The listed digging reach is about 20.54 ft (6.26 m).
How wide is the Kubota KX057-4?
The listed transport width is about 6.43 ft (1.96 m). Bucket width can differ by attachment.
Model information
Listed years
2009-2026
Machine type
Mini Excavator
Model rating
10,00 / 10
Capacity and performance
Weight
12,214 lb (5,540 kg)
Bucket capacity
6 ft³ (0.17 m³)
Bucket width
25.6 in (0.65 m)
Tear-out force
42.3 kN
Digging dimensions
Dredging depth
12.76 ft (3.89 m)
Max. reach horizontal
20.54 ft (6.26 m)
Dimensions and undercarriage
Transport length
18.11 ft (5.52 m)
Transport width
6.43 ft (1.96 m)
Transport height
8.37 ft (2.55 m)
Track width
15.7 in (400 mm)
Engine specifications
Engine type
V2607DI
Engine power
45.3 hp (33.8 kW)
Displacement
159.6 cu in (2.615 L)
RPM at max torque
2200 rpm
Number of cylinders
4.0
Equipment
Model series
KX
Rubber track
Yes
Blade
Yes
Air conditioning
No
Disclaimer: Specifications can vary by market, production date, configuration, tracks, boom/stick, bucket and optional equipment. Historical and scraped data can also contain errors. Comparison figures on this page are calculated only from Kubota mini excavators in this dataset. The size and digging diagram visualizes listed specifications and is not a transport-clearance, excavation-safety or operating-limit certification. For purchase, transport, service or safety decisions, verify critical specifications with the machine’s official Kubota documentation. Visit the official Kubota excavator website.
