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CAT 320D VS KUBOTA U17-3 Comparison
CAT 320D
₹ 22 L - 23.99 L
VS
KUBOTA U17-3
₹ 22 L - 24 L
CAT 320D
₹22L
KUBOTA U17-3
₹22L
Compare excavators helps you make an informed purchase decision.
CAT 320D
From ₹ 22 Lakh
KUBOTA U17-3
From ₹ 22 Lakh
Engine
Model
CAT 3066TA
Kubota D902
Model
CAT 3066TA
Kubota D902
Gross Power
112.8 kw
12.7 kw
Gross Power
112.8 kw
12.7 kw
Net Power
104 kw
11.3 kw
Net Power
104 kw
11.3 kw
Engine Power
140 HP
17.0 HP
Engine Power
140 HP
17.0 HP
Engine Displacement
6370 cc
898 cc
Engine Displacement
6370 cc
898 cc
Number Of Cylinders
6 Nos
3 Nos
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1800 rpm
2300 rpm
Rated RPM
1800 rpm
2300 rpm
Emission Standard
BS IV
BSIV
Emission Standard
BS IV
BSIV
Max Torque
650 Nm
880 Nm
Max Torque
650 Nm
880 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
20330 kg
1800 kg
Operating Weight
20330 kg
1800 kg
Machine Weight
20300 kg
1700 kg
Machine Weight
20300 kg
1700 kg
Counter Weight
4200 kg
4200 kg
Counter Weight
4200 kg
4200 kg
Ground Pressure
55 kg
37 kg
Ground Pressure
55 kg
37 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston
2 × variable displacement + 1 × gear pump
Main Pump Type
Variable displacement axial piston
2 × variable displacement + 1 × gear pump
Maximum Hydraulic Flow
205 L/min
45.0 L/min
Maximum Hydraulic Flow
205 L/min
45.0 L/min
Maximum System Pressure
350 bar
186 bar
Maximum System Pressure
350 bar
186 bar
Hydraulic Oil Capacity
260 litres
23 litres
Hydraulic Oil Capacity
260 litres
23 litres
Auxiliary Hydraulic Flow
60 L/min
27.7 L/min
Auxiliary Hydraulic Flow
60 L/min
27.7 L/min
Working Range
Max Digging Depth
6720 mm
2310 mm
Max Digging Depth
6720 mm
2310 mm
Max Vertical Wall Digging Depth
6980 mm
1910 mm
Max Vertical Wall Digging Depth
6980 mm
1910 mm
Max Reach at Ground Level
10790 mm
3970 mm
Max Reach at Ground Level
10790 mm
3970 mm
Max Dumping Height
6940 mm
2440 mm
Max Dumping Height
6940 mm
2440 mm
Max Cutting Height
9960 mm
3640 mm
Max Cutting Height
9960 mm
3640 mm
Boom Length
5.700 m
5.700 m
Boom Length
5.700 m
5.700 m
Arm Length
2.5 mm
2900 mm
Arm Length
2.5 mm
2900 mm
Bucket Breakout Force
135 kN
15.2 kN
Bucket Breakout Force
135 kN
15.2 kN
Arm Tear-out Force
118 kN
8.5 kN
Arm Tear-out Force
118 kN
8.5 kN
Capacities
Fuel Tank Capacity
410 litres
19 litres
Fuel Tank Capacity
410 litres
19 litres
Hydraulic Tank Capacity
120 litres
13 litres
Hydraulic Tank Capacity
120 litres
13 litres
Cooling System Capacity
25 litres
2.4 litres
Cooling System Capacity
25 litres
2.4 litres
Engine Oil Capacity
30 litres
3.6 litres
Engine Oil Capacity
30 litres
3.6 litres
Swing Drive Oil Capacity
8 litres
8 litres
Swing Drive Oil Capacity
8 litres
8 litres
Final Drive Gear Oil Capacity
6 litres
0.25 litres
Final Drive Gear Oil Capacity
6 litres
0.25 litres
Under Carriage
Track Shoe Width
600 mm
230 mm
Track Shoe Width
600 mm
230 mm
Track Gauge
2200 mm
760 mm
Track Gauge
2200 mm
760 mm
Track Length on Ground
3265 mm
1585 mm
Track Length on Ground
3265 mm
1585 mm
Ground Clearance
450 mm
150 mm
Ground Clearance
450 mm
150 mm
Tail Swing Radius
2750 mm
620 mm
Tail Swing Radius
2750 mm
620 mm
Undercarriage Type
Crawler – Steel Tracks
Tracked crawler undercarriage (rubber tracks, double‑flanged rollers)
Undercarriage Type
Crawler – Steel Tracks
Tracked crawler undercarriage (rubber tracks, double‑flanged rollers)
Steering & Brakes
Overall Length
9450 mm
3545 mm
Overall Length
9450 mm
3545 mm
Overall Width
2800 mm
1240 mm
Overall Width
2800 mm
1240 mm
Overall Height
3050 mm
2340 mm
Overall Height
3050 mm
2340 mm
Cab Height
2950 mm
2340 mm
Cab Height
2950 mm
2340 mm
Boom Height
3.050 m
2.340 m
Boom Height
3.050 m
2.340 m
Track Width
600 mm
230 mm
Track Width
600 mm
230 mm
Performances
Travel Speed
5.6 km/h
4.1 km/h
Travel Speed
5.6 km/h
4.1 km/h
Swing Speed
10.5 rpm
9.1 rpm
Swing Speed
10.5 rpm
9.1 rpm
Gradeability
30 %
30 %
Gradeability
30 %
30 %
Drawbar Pull
205 kN
21.6 kN
Drawbar Pull
205 kN
21.6 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.04 Cu.m
Bucket Capacity
1 Cu.m
0.04 Cu.m
Bucket Options
0.57–1.56
Various mini buckets / GP / trenching buckets (market dependent)
Bucket Options
0.57–1.56
Various mini buckets / GP / trenching buckets (market dependent)
Attachment Compatibility
Standard Cat thumb, breaker, auger, tilt‑rotator kits
Standard mini excavator attachments; auxiliary hydraulics for tools
Attachment Compatibility
Standard Cat thumb, breaker, auger, tilt‑rotator kits
Standard mini excavator attachments; auxiliary hydraulics for tools
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
LCD monitor on newer versions
LCD instrument panel (basic)
Display Type
LCD monitor on newer versions
LCD instrument panel (basic)
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Air suspension available
High‑back suspension seat
Seat Type
Air suspension available
High‑back suspension seat
Noise Level
75 dB(A)
73 dB(A)
Noise Level
75 dB(A)
73 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
12 V
Battery
24 V
12 V
Alternator Output
70 A
40 A
Alternator Output
70 A
40 A
Lighting Type
Halogen
LED
Lighting Type
Halogen
LED
Additional Features
Auto Idle
Yes
Yes
Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Eco Mode
Yes
Yes
Telematics
Yes
Yes
Telematics
Yes
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 320D
Pros
- Proven Cat C6.4 ACERT engine with solid torque and power for mid‑size excavator tasks (earthmoving, trenching, loading).
- 5.7 m boom and ~9+ m digging height help in both shallow and medium depth work.
- Caterpillar’s dealer network is extensive — spare parts availability is usually strong globally.
KUBOTA U17-3
Pros
- Compact & Manoeuvrable
- Fuel‑Efficient Operation
- Affordable & Budget‑Friendly
