Compact, versatile and powerful, the Kubota U25-3S excavator is ideal for those working in congested worksites. Built to last, the Kubota U25-3S is powered by a reliable Kubota 20.9HP engine, that easily moves in and out of tight spaces with ease. Offering superior comfort, the U25-3S is packed with site. Zero-tail swing keeps the tail within the width of the tracks, so you can turn the house throughout its 360-degree turning radius without worrying about what is to the side or behind you. Zero-tail swing also ensures excellent balance, stability and fast operation, making the U25-3S ideal for jobs in congested urban areas.

Product Features

Kubota’s U25-3S compact excavator features start with zero tail swing, includes strong bucket breakout force, and an advanced digital information panel, you know this excavator has what it takes to do the job. When larger machines won’t fit, the U25-3S can get in, get the job done, and get back out again with superior speed and maximum efficiency.

Engine

Powered by a Kubota 20.9HP engine, for powerful performance and agility to get in and out of the tightest spaces with ease. The U25-3S diesel engine delivers superior horsepower and performance. It offers low noise and vibration levels, exceptional fuel efficiency, and complies with the EPA’s 2013 Tier IV emissions regulations.

Comfort

Deluxe interior with spacious flat foot space to enhance comfort with more leg room for the operator. New user friendly digital panel positioned for better visibility and convenience at your fingertips featuring an easy one touch button operation. Suspension seat designed for better fit and operator comfort to minimise fatigue for long hours of work.

Hydraulics

A quick flip of a lever lets you switch operating patterns from ISO to SAE or vice versa. Located above the boom, the boom cylinder remains safe from damage during breaker or dumping operations. The cylinder design features a larger diameter rod and increased hydraulic pressure for greater lifting power and optimum front attachment speeds. Designed to accommodate a variety of attachments, such as breakers and augers, the U25-3S’s auxiliary hydraulic system consists of port pipes on the arm, bi-directional auxiliary hydraulic controls, and a control value. The auxiliary hydraulic connections are located within easy reach and incorporate short hoses that are less likely to become tangled or damaged.

Front Bush Pins

Pin bushings are installed at all of the pivot points along the swing bracket, boom, arm, and bucket. Pin type bushings not only last longer, they are easier to replace when necessary.

Breakout Force

The U25-3S offers a powerful breakout force: 2,320 kg with the dedicated bucket and quick coupler. That’s more than enough to keep the U25-3S working efficiently even under the heaviest loads on the toughest excavating jobs.

Versatility

Powerful and responsive, the U25-3S’s front working group provides superior lifting capacity for digging, lifting, and loading. Even when working to the side, using hydraulic attachments, or lifting heavy objects, the U25-3S remains supremely stable, thanks to its innovative counter balancing technology, long tumbler distance, and Double Outer Flanged Lower Track Rollers.

Specifications

Name
U25-3S
Engine Type
Tier 4 Compliant
Fuel Type
Diesel
Cylinders
3
Engine Model
Kubota D1105-E3
Engine Net
19.8 HP
Engine Gross
20.9 HP
Displacement
1,123 cc
Rated speed
2,400 rpm

Name
U25-3S
Max. Digging Height
4,530 mm
Max. Dumping Height
3,210 mm
Max. Digging Depth
2,810 mm
Max. Vertical Digging Depth
1,960 mm
Max. Digging Radius At Ground
4,670 mm
Max. Digging Radius
4,770 mm
Min. Turning Radius – w/o Swing
1,900 mm
Min. Turning Radius – Swing
1,420 mm
Min. Tail Turning Radius
760 mm

Name
U25-3S
Max. Traction Force
3,060 kgf
Tumbler Distance
1,560 mm
Crawler Length
2,000 mm
Shoe Width
300 mm
Ground Contact Pressure (Per cm2)
0.23 kgf

Name
U25-3S
Hydraulic Pump Capacity
28.8 Piston x2 / 19.2 Gear x 1 l/min
Aux Hydraulic Flow – AUX1
48 l/min
Max. Breakout Force – Bucket
2,320 kgf
Max. Breakout Force – Arm
1,245 kgf

Name
U25-3S
Swing System
Zero Tail Swing
Unit Swing Speed
9.8 rpm
Boom Swing Angle Left
75 degree
Boom Swing Angle Right
55 degree

Name
U25-3S
Low
2.5 km/h
High
4.5 km/h

Name
U25-3S
Length
4,150 mm
Width
1,500 mm
Height – Canopy
2,420 mm
Min. Ground Clearance
285 mm
Operating Weight – Canopy
2,545 kg

Name
U25-3S
Max. Blade Width
1,500 mm
Blade Height
300 mm
Max. Lift Above Ground
360 mm
Max. Drop Below Ground
320 mm

Name
U25-3S
Fuel Reservoir
28 l
Hydraulic Oil Reservoir
22 l
Hydraulic Oil System
37 l
Engine Oil
4.4 l

Name
U25-3S
Operator Station
Canopy