U48-4 Kubota excavator specs & dimensions (2010 - 2026)

Powerful & Versatile
The Kubota U48-4 combines the power for demanding tasks and versatility to work in any condition is ready to take on any challenge. This advanced 4.7 tonne machine has been designed with excellent stability to work efficiently even where space is confined. Versatility is greatly enhanced by two auxiliary circuits as standard and precise oil flow control. With updated digging and lifting force and smooth travel performance, this Kubota truly features everything. For Types L and
Enhanced Digging Force
The U48-4 delivers an impressive bucket digging force of 3,360 kgf. Its powerful and well-balanced arm and bucket allow the operator to dig faster and more efficiently even in the toughest conditions.

Kubota Original Direct Injection Engine
The U48-4 is powered by Kubota's impressive 40.5 hp direct injection engine. Designed with the power to maximize digging and lifting performance, it also delivers minimized noise and vibration.
Zero-tail swing
Kubota's zero-tail swing is a vital advance on mini excavators. Unmatched performance, worry free 360 swing and excellent stability mean there are no limits to what you can achieve, especially in tight spaces.

Load Sensing Hydraulic System
Kubota's improved 1-pump load sensing hydraulic system ensures smoother operation, regardless of the load size. It allows flow of the hydraulic oil according to the specific area of lever movement of the operator.
Versatile Control
Two auxiliary circuits (SP1 and SP2) come standard on the U48-4. The maximum oil flow settings of both circuits are conveniently adjustable from the digital panel. No additional tools or complex manual adjustment procedures are required.
Convenient thumb-operated switches allow the operator easy
Proportional flow control of SP1 and SP2. SP2 is standard for types L and,
C. Constant Oil Flow Switch
An on/off forefinger switch allows easy operation of special applications requiring constant oil flow.
Attachment Icons
You can program up to five maximum oil flow settings in memory on the digital panel according to specific attachments. Programmed settings can be accessed quickly for the next task. The system is delivered with eight preinstalled attachment symbols.
Engine/Fuel System Undercarriage Hydraulic System
Side/rear mirrors (left, right and rear), cup holder, double-element air filter, electric fuel pump, auto idling system, water separator with drain cock, 400 mm rubber track, 1 x overhead roller, 4 double-floating track rollers on each track, 2-speed travel switch at dozer lever, two-speed travel with automatic circuit, pressure accumulator, hydraulic pressure check ports, Straight travel circuit, Third line hydraulic recirculation, load-sensing hydraulic system, adjustable maximum oil flow to auxiliary circuits (SP1 and SP2) For Types L and, Double auxiliary circuits for accessories, Auxiliary switches (SP1) on the right control lever, Auxiliary Switch (SP2) on left control lever For models L and SP2 On

Spacious & Comfortable
The U48-4 truly puts your comfort first. The luxurious cab features a deluxe seat and wider entrance allowing easier entry and exit to and from the cabin. The Rollover Protective Structure (ROPS) and Operator Protective Guard (OPG, ISO10262) maximize safety. Operativeness is greatly enhanced by more user-friendly features than ever before.
Air Conditioning
The entire air circulation in the cab has been improved, thanks to a stronger cooling/heating unit and positioning of six vents around the operator for better all-round comfort. A/C is standard for type
Standard Equipment Safety System Working Equipment
Engine start safety system on the left console, travel motor with disc brake, swing motor with disc brake, Kubota original anti-theft system, auxiliary hydraulic circuits (SP1 and SP2) piping to the arm end For types L and 2 working lights on cab and 1 light on boom, 1450 mm arm, ROPS (Rollover Protective Structure, ISO3471), OPG (Operator Protective Guard) Level1, weight adjustable full suspension seat, seat belt, hydraulic pilot control lever with wrist rests, travel lever with foot pedals, air conditioning For type L, cabin heater for defrosting and demisting, emergency exit hammer, front window power assisted with throttle damper, 12V power source, 2 speakers and radio antenna, location for: