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KUBOTA U22-3 VS CAT 322 Comparison

KUBOTA U22-3

KUBOTA U22-3

20-30L*

CAT 322

CAT 322

45-49L*

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KUBOTA U22-3

KUBOTA U22-3

20L

CAT 322

CAT 322

45L

Engine

Model
Kubota D1105‑E4
Cat® C3.6 Engine
Gross Power
14.3 kw
173 kw
Net Power
14 kw
129 kw
Engine Power
19 HP
134 HP
Engine Displacement
1150 cc
3600 cc
Number Of Cylinders
3 Nos
6 Nos
Rated RPM
2400 rpm
2000 rpm
Emission Standard
BS IV
BS IV
Max Torque
75 Nm
1050 Nm
Fuel Type
Diesel
Diesel

Operating Weight

Operating Weight
2230 kg
22900 kg
Machine Weight
2230 kg
30500 kg
Counter Weight
350 kg
6500 kg
Ground Pressure
40 kg
55 kg

Hydraulic System

Main Pump Type
Gear Pump / Variable Displacement
Variable Displacement Axial Piston
Maximum Hydraulic Flow
36 L/min
560 L/min
Maximum System Pressure
180 bar
350 bar
Hydraulic Oil Capacity
40 litres
300 litres
Auxiliary Hydraulic Flow
36 L/min
220 L/min

Working Range

Max Digging Depth
2390 mm
6310 mm
Max Vertical Wall Digging Depth
2200 mm
5630 mm
Max Reach at Ground Level
4000 mm
9470 mm
Max Dumping Height
3100 mm
7300 mm
Max Cutting Height
3880 mm
9330 mm
Boom Length
1.600 m
6.150 m
Arm Length
1200 mm
3200 mm
Bucket Breakout Force
13 kN
180 kN
Arm Tear-out Force
8 kN
130 kN

Capacities

Fuel Tank Capacity
30 litres
520 litres
Hydraulic Tank Capacity
25 litres
240 litres
Cooling System Capacity
5 litres
40 litres
Engine Oil Capacity
5 litres
25 litres
Swing Drive Oil Capacity
3 litres
10 litres
Final Drive Gear Oil Capacity
2 litres
8 litres

Under Carriage

Track Shoe Width
400 mm
800 mm
Track Gauge
1400 mm
2590 mm
Track Length on Ground
2000 mm
3830 mm
Ground Clearance
200 mm
470 mm
Tail Swing Radius
2800 mm
3050 mm
Undercarriage Type
Crawler – Rubber Tracks
Crawler / Steel Tracks

Steering & Brakes

Overall Length
4000 mm
11200 mm
Overall Width
980 mm
3190 mm
Overall Height
2300 mm
3180 mm
Cab Height
2400 mm
3200 mm
Boom Height
2.300 m
3.600 m
Track Width
230 mm
600 mm

Performances

Travel Speed
4 km/h
5.4 km/h
Swing Speed
9 rpm
11.5 rpm
Gradeability
30 %
35 %
Drawbar Pull
20 kN
270 kN

Bucket And Attachments

Bucket Capacity
0.12 Cu.m
1 Cu.m
Bucket Options
0.12
1.2
Attachment Compatibility
Breaker, Auger, Grapple
Breaker, Auger, Grapple, Crusher, Ripper

Cabin And Controls

Cabin AC
Yes
Yes
Display Type
Basic LCD
10 Inch LCD Touch Screen
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Air Suspension Seat
Noise Level
70 dB(A)
70 dB(A)
Safety Features
-
-

Electrical System

Battery
12 V
2x12 V
Alternator Output
40 A
100 A
Lighting Type
LED
LED

Additional Features

Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Telematics
No
Yes
Diagnostic System
No
Yes

KUBOTA U22-3

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Pros

  • Small footprint and tight turning radius make it ideal for urban jobs, landscaping, and utility trenches.
  • 2.39 m digging depth and 3.88 m reach cover most common mini‑excavation tasks.
  • 36 L/min auxiliary flow supports small attachments (auger, breaker, etc.)

CAT 322

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Pros

  • 134 Hp Cat C3.6 engine delivers consistent performance.
  • Advanced hydraulic system ensures fast cycle times.
  • High hydraulic pressure of 5076.32 psi supports powerful digging.