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Kubota U25S

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Clean Running Kubota Tier 4 Engine

Kubota excavators are all powered by Kubota Tier 4 emission engines. The modern engine design maximizes digging and lifting performance, delivers minimized noise and vibration and meets the latest engine emission regulation.

Two Speed Travel

All Kubota excavators have a two speed drive that allows for efficient machine maneuverability and backfill operations.

Changeable Control Pattern

Convenient Two-pattern Selection System (TPSS) allows you to change between ISO and SAE operating patterns with a quick flip of the TPSS switch – without tools or leaving your seat.

Comfort & Convenience

  • A spacious operator station designed for greater comfort, with a fully flat floor for more legroom
  • Digital panel with easy access, simple settings and easy-to-read indicators and alerts
  • Easy cab entry and exit
  • Easy-open front slide window
  • Wrist rest
  • Cup holder
  • Optional cab


  • Front pin bushings to help maximize durability
  • Centralized swivel bearing lubrication
  • Protected cylinder hoses
  • Steel hood panels
  • One-sided engine maintenance
  • Wide hood openings for easy access to engine and other vital components 


  • Proportional flow control of auxiliary circuit (AUX1) and maximum oil flow setting – you can operate a larger variety of auxiliary attachments than ever before
  • Proportional AUX flow switch – a convenient bi-directional switch enables easy operation of hydraulic thumbs and other hydraulic attachments such as augers and breakers


Engine ModelEngine ModelKubota D1105-E4
Horsepower (gross)Horsepower (gross)20.9
Displacement (cu. in.)Displacement (cu. in.)68.5
Overall LengthOverall Length13ft 7in (4150)
Overall HeightOverall Height7ft 11in (2420)
Overall WidthOverall Width4ft 11in (1500)
Min. Ground ClearanceMin. Ground Clearance11.2in (285)
Crawler LengthCrawler Length6ft 7in (2000)
Pump Capacity (GPM)Pump Capacity (GPM)7.6 (28.8) Piston × 2 / 5.1 (19.2) Gear × 1
Auxiliary Hydraulics Flow Rate (GPM)Auxiliary Hydraulics Flow Rate (GPM)12.7 (48)
Bucket Breakout Force (lbs.)Bucket Breakout Force (lbs.)5765 (2615)
Arm Breakout Force (lbs.)Arm Breakout Force (lbs.)2745 (1245)
Traveling Speed: High (mph)Traveling Speed: High (mph)1.6 (2.5)
Traveling Speed: Low (mph)Traveling Speed: Low (mph)2.9 (4.5)
Ground Contact Pressure (psi)Ground Contact Pressure (psi)3.32 (0.23)
Blade WidthBlade Width4ft 11in (1500)
Blade HeightBlade Height11.8in (300)
Hydraulic Oil Reservoir / SystemHydraulic Oil Reservoir / System5.8 (22) / 9.8 (37)
Fuel ReservoirFuel Reservoir7.4 (28)
Operating Weight lbs. (kg)Operating Weight lbs. (kg)5625 (2550)