- Max Vertical Wall Digging Depth: 4.98 ft / 1515 mm
- Max Digging Depth: 11.87 ft / 3615 mm
- Mximum Dig Radius: 239.38 in / 6080 mm
- Max Digging Height: 18.31 ft / 5580 mm
Published dimensions and weight
Kubota U55-4A1
The Kubota U55-4A1 is a mini excavator built around the V2607-CR-E4 engine (45.1 hp).
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values32
Mini excavators are commonly used for digging and utility work where access or working space is limited. Published rows for Kubota U55-4A1 include a published maximum digging depth of 11.87 ft / 3615 mm, published engine power of 49.5 hp / 37 kw, the published “Max Vertical Wall Digging Depth” field of 4.98 ft / 1515 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Vertical Wall Digging Depth” field (4.98 ft / 1515 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Digging Depth” field (11.87 ft / 3615 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Mximum Dig Radius” field (239.38 in / 6080 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Max Vertical Wall Digging Depth4.98 ft1515 mm
Max Digging Depth11.87 ft3615 mm
Mximum Dig Radius239.38 in6080 mm
Max Digging Height18.31 ft5580 mm
Max.Dumping Height13.19 ft4020 mm
Dimensions
Ground Clearance1.02 ft310 mm
Tail Swing Radius3.43 ft1045 mm
Overall Height8.37 ft2550 mm
Overall Length18.05 ft5500 mm
Overall Width77.17 in1960 mm
Crawler Length8.21 ft2500 mm
Undercarriage
Shoe Size15.75 in400 mm
Engine
Number Of Cylinders44
Engine MakeKubotaKubota
Engine ModelV2607-CR-E4V2607-CR-E4
Gross Power49.5 hp37 kw
Net Power45.1 hp33.7 kw
Power Measured @2200 rpm2200 rpm
Displacement9739.4 cu in159.6 L
Model NameU55-4A1U55-4A1
Operational
Auxiliary Hydraulic Flow19.9 gal/min75 L/min
Travel Speed, Low Range2 mph3.1 km/h
Travel Speed, High Range3.1 mph4.9 km/h
Auxiliary Fuel Tank9.8 gal37 L
Fuel Capacity18 gal68 L
Hydraulic System Fluid Capacity20.9 gal79 L
Hydraulic Pump Flow Capacity11.9 gal/min45 L/min
Swing Mechanism
Swing Speed8.9 rpm8.9 rpm
Blade
Maximum Drop Below Ground1.4 ft410 mm
Blade Lift Height17.4 in440 mm
Boom
Boom Swing Left75 degrees75 degrees
Boom Swing Right55 degrees55 degrees
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Manufacturer-published specifications.