Machine models

Kubota KX057-5, U48-5, and U55-5 specifications

Entries in this reference
Listing-entry count
3
Short answer

Kubota KX057-5, U48-5, and U55-5: excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
KX057-5
Horsepower (gross)
47.6
Auxiliary Hydraulics Flow Rate, GPM (LPM)
19.8 (75) / 9.8 (37)
U48-5
Horsepower (gross)
40.4
Auxiliary Hydraulics Flow Rate, GPM (LPM)
17.2 (65.0) / 9.8 (37)
U55-5
Horsepower (gross)
47.6
Auxiliary Hydraulics Flow Rate, GPM (LPM)
19.8 (75) / 9.8 (37)
KX057-5, U48-5, and U55-5 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KubotaKX057-5, U48-5, and U55-53KX057-5, U48-5, and U55-5
Specifications
SpecificationKX057-5U48-5U55-5
Engine ModelKubota V2607-CR-E5D1803-CR-TE5-BH3Kubota V2607-CR-E5
Horsepower (gross)47.640.447.6
Displacement (cu in)159.6111.4159.6
Overall Length, ft (mm)18 ft 1 in (5520)17 ft 7 in (5355)17 ft 1 in (5435)
Overall Height, ft (mm)8 ft 4 in (2550)8 ft 4 in (2550)8 ft in (2550)
Overall Width, ft (mm)6 ft 5 in (1960)6 ft 5 in (1960)6 ft 5 in (1960)
Minimum Ground Clearance, in (mm)12.2 in (310)12 in (305)12.2 in (310)
Crawler Length, ft (mm)8 ft 2 in (2500)8 ft 2 in (2500)8 ft 2 in (2500)
Pump Capacity, GPM (LPM)14.8 (56.1) Variable x 2 / 9.8 (37.0) Gear x 131.4 (118.8)14.8 (56.1) Variable x 2 / 9.8 (37.0) Gear x 1
Auxiliary Hydraulics Flow Rate, GPM (LPM)19.8 (75) / 9.8 (37)17.2 (65.0) / 9.8 (37)19.8 (75) / 9.8 (37)
Bucket Breakout Force, lbs (kgf)10172 (4614)9304 (4220)10172 (4614)
Arm Breakout Force, lbs (kgf)5463 (2478)5304 (2406)5869 (2662)
Traveling Speed: High, mph (kph)3.0 (4.8)3.0 (4.9)3.0 (4.8)
Traveling Speed: Low, mph (kph)1.7 (2.8)1.7 (2.8)1.7 (2.8)
Ground Contact Pressure psi, kgf (cm2)Rubber canopy/cab: 4.6 (0.32) / 4.7 (0.33), Angle blade rubber canopy/cab: 4.8 (0.33) / 4.9 (0.34), Angle blade steel canopy/cab: 4.9 (0.34) / 4.9 (0.34)Rubber: 4.0 (0.284) / 4.1 (0.289), Angle blade rubber: 4.2 (0.296) / 4.3 (0.302), Steel: 4.1 (0.290) / 4.2 (0.295), Angle blade steel: 4.3 (0.302) / 4.4 (0.307)Rubber: 4.6 (0.32) / 4.6 (0.33), Angle blade rubber: 4.7 (0.33) / 4.8 (0.34), Angle blade steel: 4.7 (0.33) / 4.7 (0.33)
Blade Width, ft (mm)6 ft 5.2 in (1960)6 ft 5 in (1960)6 ft 5.2 in (1960)
Blade Height, in (mm)16.1 in (410), Angle Blade: 25/2516 in (410) / Angle blade: 1 ft 5 in (425)16.1 in (410), Angle Blade (in/mm): 16.7 in (425)
Hydraulic Oil Reservoir / System, gal (l)11.1 (41.9) / 20.3 (77.0)10.6 (40) / 20.1 (76)11.1 (41.9) / 20.3 (77)
Fuel Reservoir, gal (l)19.3 (73)17.4 (66.0)17.4 (66)
Operating Weight, lbs (kg)Rubber: 12200 (5535) / 12400 (5625), Angle blade rubber: 12346 (5600) / 12577 (5705) Angle blade steel: 13106 (5945) / 13338 (6050)Operating Weight, lbs (kg): Rubber: 10848 (4920) / 11057 (5015), Angle blade rubber: 11322 (5135) / 11531 (5230), Steel: 11134 (5050) / 11342 (5145), Angle blade steel: 11608 (5265) / 11818 (5360)Rubber: 12247 (5555) / 12456 (5650), Angle blade rubber: 12721 (5770) / 12930 (5865), Angle blade steel: 13007 (5900) / 13217 (5995)
Variants — Source comparison annotation
Source guideDiffering-field count reported
KX057-5, U48-5, and U55-517
Ratios
FigureKX057-5U48-5U55-5
Pump flow per engine horsepower0.31 gpm0.78 gpm0.31 gpm
Fuel tank per engine horsepower0.41 gal0.43 gal0.37 gal

Kubota KX057-5, U48-5, and U55-5: excavator

KX057-5, U48-5, and U55-5: owner reports

Related account: “Work light wiring, buying against the Deere 60P and manuals”: KX057-4A1 to KX057-4W1.

KX057-5, U48-5, and U55-5: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment ForumsexcavatorKubota and the KX057-5, U48-5, U55-5. That is too few titles to say what owners mostly ask about, so the most recent are listed instead7
Used market for the KX057-5, U48-5, and U55-5 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderKubota excavator305
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
KX057-51652021 to 2026$39,500$86,900$69,9001,441
U48-5512022 to 2026$51,900$87,685$63,000None shown
U55-5892022 to 2026$54,500$98,550$68,900200
KX057-5, U48-5, and U55-5: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKubota together with the excavator KX057-5, U48-5, U55-5No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Manufacturer
  • Manufacturer: Kubota KX057-5 — Kubota Tractor Corporation. Observed 2026-09-23.
Manufacturer
  • Manufacturer: Kubota U48-5 — Kubota Tractor Corporation. Observed 2026-09-23.
Manufacturer
  • Manufacturer: Kubota U55-5 — Kubota Tractor Corporation. Observed 2026-09-23.
Forum threads
Used-market listings
Federal agency data
Recorded observations — Forum-title snapshot
Observation fieldRecorded value
Title count7
Forum indexesHeavy Equipment Forums
Search wordingthe KX057-5, U48-5, and U55-5 excavator
Latest title quoted by the referenceAdding A Pressure Gauge To Kubota U48 5

Kubota KX057-5, U48-5, and U55-5: Configuration records

KX057-5
SpecificationSource figure
Specifications
Horsepower (gross)47.6
Displacement (cu in)159.6
Overall Length, ft (mm)18 ft 1 in (5520)
Overall Height, ft (mm)8 ft 4 in (2550)
Overall Width, ft (mm)6 ft 5 in (1960)
Minimum Ground Clearance, in (mm)12.2 in (310)
Crawler Length, ft (mm)8 ft 2 in (2500)
Pump Capacity, GPM (LPM)14.8 (56.1) Variable x 2 / 9.8 (37.0) Gear x 1
Auxiliary Hydraulics Flow Rate, GPM (LPM)19.8 (75) / 9.8 (37)
Bucket Breakout Force, lbs (kgf)10172 (4614)
Arm Breakout Force, lbs (kgf)5463 (2478)
Traveling Speed: High, mph (kph)3.0 (4.8)
Traveling Speed: Low, mph (kph)1.7 (2.8)
Ground Contact Pressure psi, kgf (cm2)Rubber canopy/cab: 4.6 (0.32) / 4.7 (0.33), Angle blade rubber canopy/cab: 4.8 (0.33) / 4.9 (0.34), Angle blade steel canopy/cab: 4.9 (0.34) / 4.9 (0.34)
Blade Width, ft (mm)6 ft 5.2 in (1960)
Blade Height, in (mm)16.1 in (410), Angle Blade: 25/25
Hydraulic Oil Reservoir / System, gal (l)11.1 (41.9) / 20.3 (77.0)
Fuel Reservoir, gal (l)19.3 (73)
Operating Weight, lbs (kg)Rubber: 12200 (5535) / 12400 (5625), Angle blade rubber: 12346 (5600) / 12577 (5705) Angle blade steel: 13106 (5945) / 13338 (6050)
Additional specifications
Engine ModelKubota V2607-CR-E5

Source

U48-5
SpecificationSource figure
Specifications
Horsepower (gross)40.4
Displacement (cu in)111.4
Overall Length, ft (mm)17 ft 7 in (5355)
Overall Height, ft (mm)8 ft 4 in (2550)
Overall Width, ft (mm)6 ft 5 in (1960)
Minimum Ground Clearance, in (mm)12 in (305)
Crawler Length, ft (mm)8 ft 2 in (2500)
Pump Capacity, GPM (LPM)31.4 (118.8)
Auxiliary Hydraulics Flow Rate, GPM (LPM)17.2 (65.0) / 9.8 (37)
Bucket Breakout Force, lbs (kgf)9304 (4220)
Arm Breakout Force, lbs (kgf)5304 (2406)
Traveling Speed: High, mph (kph)3.0 (4.9)
Traveling Speed: Low, mph (kph)1.7 (2.8)
Ground Contact Pressure psi, kgf (cm2)Rubber: 4.0 (0.284) / 4.1 (0.289), Angle blade rubber: 4.2 (0.296) / 4.3 (0.302), Steel: 4.1 (0.290) / 4.2 (0.295), Angle blade steel: 4.3 (0.302) / 4.4 (0.307)
Blade Width, ft (mm)6 ft 5 in (1960)
Blade Height, in (mm)16 in (410) / Angle blade: 1 ft 5 in (425)
Hydraulic Oil Reservoir / System, gal (l)10.6 (40) / 20.1 (76)
Fuel Reservoir, gal (l)17.4 (66.0)
Operating Weight, lbs (kg)Operating Weight, lbs (kg): Rubber: 10848 (4920) / 11057 (5015), Angle blade rubber: 11322 (5135) / 11531 (5230), Steel: 11134 (5050) / 11342 (5145), Angle blade steel: 11608 (5265) / 11818 (5360)
Additional specifications
Engine ModelD1803-CR-TE5-BH3

Source

U55-5
SpecificationSource figure
Specifications
Horsepower (gross)47.6
Displacement (cu in)159.6
Overall Length, ft (mm)17 ft 1 in (5435)
Overall Height, ft (mm)8 ft in (2550)
Overall Width, ft (mm)6 ft 5 in (1960)
Minimum Ground Clearance, in (mm)12.2 in (310)
Crawler Length, ft (mm)8 ft 2 in (2500)
Pump Capacity, GPM (LPM)14.8 (56.1) Variable x 2 / 9.8 (37.0) Gear x 1
Auxiliary Hydraulics Flow Rate, GPM (LPM)19.8 (75) / 9.8 (37)
Bucket Breakout Force, lbs (kgf)10172 (4614)
Arm Breakout Force, lbs (kgf)5869 (2662)
Traveling Speed: High, mph (kph)3.0 (4.8)
Traveling Speed: Low, mph (kph)1.7 (2.8)
Ground Contact Pressure psi, kgf (cm2)Rubber: 4.6 (0.32) / 4.6 (0.33), Angle blade rubber: 4.7 (0.33) / 4.8 (0.34), Angle blade steel: 4.7 (0.33) / 4.7 (0.33)
Blade Width, ft (mm)6 ft 5.2 in (1960)
Blade Height, in (mm)16.1 in (410), Angle Blade (in/mm): 16.7 in (425)
Hydraulic Oil Reservoir / System, gal (l)11.1 (41.9) / 20.3 (77)
Fuel Reservoir, gal (l)17.4 (66)
Operating Weight, lbs (kg)Rubber: 12247 (5555) / 12456 (5650), Angle blade rubber: 12721 (5770) / 12930 (5865), Angle blade steel: 13007 (5900) / 13217 (5995)
Additional specifications
Engine ModelKubota V2607-CR-E5

Source

Compare Kubota KX057-5, U48-5, U55-5
Specifications
SpecificationKX057-5U48-5U55-5
Engine ModelKubota V2607-CR-E5D1803-CR-TE5-BH3Kubota V2607-CR-E5
Horsepower (gross)47.640.447.6
Displacement (cu in)159.6111.4159.6
Overall Length, ft (mm)18 ft 1 in (5520)17 ft 7 in (5355)17 ft 1 in (5435)
Overall Height, ft (mm)8 ft 4 in (2550)8 ft 4 in (2550)8 ft in (2550)
Overall Width, ft (mm)6 ft 5 in (1960)6 ft 5 in (1960)6 ft 5 in (1960)
Minimum Ground Clearance, in (mm)12.2 in (310)12 in (305)12.2 in (310)
Crawler Length, ft (mm)8 ft 2 in (2500)8 ft 2 in (2500)8 ft 2 in (2500)
Pump Capacity, GPM (LPM)14.8 (56.1) Variable x 2 / 9.8 (37.0) Gear x 131.4 (118.8)14.8 (56.1) Variable x 2 / 9.8 (37.0) Gear x 1
Auxiliary Hydraulics Flow Rate, GPM (LPM)19.8 (75) / 9.8 (37)17.2 (65.0) / 9.8 (37)19.8 (75) / 9.8 (37)
Bucket Breakout Force, lbs (kgf)10172 (4614)9304 (4220)10172 (4614)
Arm Breakout Force, lbs (kgf)5463 (2478)5304 (2406)5869 (2662)
Traveling Speed: High, mph (kph)3.0 (4.8)3.0 (4.9)3.0 (4.8)
Traveling Speed: Low, mph (kph)1.7 (2.8)1.7 (2.8)1.7 (2.8)
Ground Contact Pressure psi, kgf (cm2)Rubber canopy/cab: 4.6 (0.32) / 4.7 (0.33), Angle blade rubber canopy/cab: 4.8 (0.33) / 4.9 (0.34), Angle blade steel canopy/cab: 4.9 (0.34) / 4.9 (0.34)Rubber: 4.0 (0.284) / 4.1 (0.289), Angle blade rubber: 4.2 (0.296) / 4.3 (0.302), Steel: 4.1 (0.290) / 4.2 (0.295), Angle blade steel: 4.3 (0.302) / 4.4 (0.307)Rubber: 4.6 (0.32) / 4.6 (0.33), Angle blade rubber: 4.7 (0.33) / 4.8 (0.34), Angle blade steel: 4.7 (0.33) / 4.7 (0.33)
Blade Width, ft (mm)6 ft 5.2 in (1960)6 ft 5 in (1960)6 ft 5.2 in (1960)
Blade Height, in (mm)16.1 in (410), Angle Blade: 25/2516 in (410) / Angle blade: 1 ft 5 in (425)16.1 in (410), Angle Blade (in/mm): 16.7 in (425)
Hydraulic Oil Reservoir / System, gal (l)11.1 (41.9) / 20.3 (77.0)10.6 (40) / 20.1 (76)11.1 (41.9) / 20.3 (77)
Fuel Reservoir, gal (l)19.3 (73)17.4 (66.0)17.4 (66)
Operating Weight, lbs (kg)Rubber: 12200 (5535) / 12400 (5625), Angle blade rubber: 12346 (5600) / 12577 (5705) Angle blade steel: 13106 (5945) / 13338 (6050)Operating Weight, lbs (kg): Rubber: 10848 (4920) / 11057 (5015), Angle blade rubber: 11322 (5135) / 11531 (5230), Steel: 11134 (5050) / 11342 (5145), Angle blade steel: 11608 (5265) / 11818 (5360)Rubber: 12247 (5555) / 12456 (5650), Angle blade rubber: 12721 (5770) / 12930 (5865), Angle blade steel: 13007 (5900) / 13217 (5995)

More in Kubota: KX121-3/U45, KX040-4/KX040-5, U55-4A1–U55-4W1.