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CAT 320D3 VS KUBOTA U50 - 5 Comparison
CAT 320D3
₹ 25 L - 28 L
VS
KUBOTA U50 - 5
₹ 29 L - 31 L
CAT 320D3
₹25L
KUBOTA U50 - 5
₹29L
Compare excavators helps you make an informed purchase decision.
CAT 320D3
From ₹ 25 Lakh
KUBOTA U50 - 5
From ₹ 29 Lakh
Engine
Model
Cat ALUW06DTI
Kubota D1803-CR-T-E5
Model
Cat ALUW06DTI
Kubota D1803-CR-T-E5
Gross Power
100 kw
40.4 kw
Gross Power
100 kw
40.4 kw
Net Power
85 kw
39.4 kw
Net Power
85 kw
39.4 kw
Engine Power
134 HP
1826 HP
Engine Power
134 HP
1826 HP
Engine Displacement
5760 cc
1,826 cc
Engine Displacement
5760 cc
1,826 cc
Number Of Cylinders
6 Nos
3 Nos
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1700 rpm
2200 rpm
Rated RPM
1700 rpm
2200 rpm
Emission Standard
BS IV
Stage V
Emission Standard
BS IV
Stage V
Max Torque
620 Nm
130 Nm
Max Torque
620 Nm
130 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
45860 kg
4765 kg
Operating Weight
45860 kg
4765 kg
Machine Weight
42478 kg
4,965 kg
Machine Weight
42478 kg
4,965 kg
Counter Weight
10211 kg
4200 kg
Counter Weight
10211 kg
4200 kg
Ground Pressure
44 kg
28.7 kg
Ground Pressure
44 kg
28.7 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston pumps
Load-sensing variable (typical Kubota)
Main Pump Type
Variable displacement axial piston pumps
Load-sensing variable (typical Kubota)
Maximum Hydraulic Flow
420 L/min
118.8 L/min
Maximum Hydraulic Flow
420 L/min
118.8 L/min
Maximum System Pressure
350 bar
206 bar
Maximum System Pressure
350 bar
206 bar
Hydraulic Oil Capacity
234 litres
240 litres
Hydraulic Oil Capacity
234 litres
240 litres
Auxiliary Hydraulic Flow
150 L/min
206 L/min
Auxiliary Hydraulic Flow
150 L/min
206 L/min
Working Range
Max Digging Depth
6300 mm
3560 mm
Max Digging Depth
6300 mm
3560 mm
Max Vertical Wall Digging Depth
5720 mm
6300 mm
Max Vertical Wall Digging Depth
5720 mm
6300 mm
Max Reach at Ground Level
9470 mm
5,850 mm
Max Reach at Ground Level
9470 mm
5,850 mm
Max Dumping Height
6710 mm
8000 mm
Max Dumping Height
6710 mm
8000 mm
Max Cutting Height
9250 mm
9800 mm
Max Cutting Height
9250 mm
9800 mm
Boom Length
5.700 m
5.600 m
Boom Length
5.700 m
5.600 m
Arm Length
2500 mm
2800 mm
Arm Length
2500 mm
2800 mm
Bucket Breakout Force
143 kN
32.8 kN
Bucket Breakout Force
143 kN
32.8 kN
Arm Tear-out Force
99 kN
22 kN
Arm Tear-out Force
99 kN
22 kN
Capacities
Fuel Tank Capacity
410 litres
66 litres
Fuel Tank Capacity
410 litres
66 litres
Hydraulic Tank Capacity
115 litres
230 litres
Hydraulic Tank Capacity
115 litres
230 litres
Cooling System Capacity
40 litres
36 litres
Cooling System Capacity
40 litres
36 litres
Engine Oil Capacity
25 litres
22 litres
Engine Oil Capacity
25 litres
22 litres
Swing Drive Oil Capacity
5 litres
8 litres
Swing Drive Oil Capacity
5 litres
8 litres
Final Drive Gear Oil Capacity
16 litres
7 litres
Final Drive Gear Oil Capacity
16 litres
7 litres
Under Carriage
Track Shoe Width
600 mm
400 mm
Track Shoe Width
600 mm
400 mm
Track Gauge
2200 mm
1560 mm
Track Gauge
2200 mm
1560 mm
Track Length on Ground
4,080 mm
1990 mm
Track Length on Ground
4,080 mm
1990 mm
Ground Clearance
450 mm
320 mm
Ground Clearance
450 mm
320 mm
Tail Swing Radius
2750 mm
990 mm
Tail Swing Radius
2750 mm
990 mm
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Tracked crawler undercarriage (rubber tracks; optional steel)
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Tracked crawler undercarriage (rubber tracks; optional steel)
Steering & Brakes
Overall Length
9530 mm
5,355 mm
Overall Length
9530 mm
5,355 mm
Overall Width
2800 mm
1960 mm
Overall Width
2800 mm
1960 mm
Overall Height
3050 mm
2,550 mm
Overall Height
3050 mm
2,550 mm
Cab Height
3050 mm
2,550 mm
Cab Height
3050 mm
2,550 mm
Boom Height
3.200 m
3.500 m
Boom Height
3.200 m
3.500 m
Track Width
600 mm
400 mm
Track Width
600 mm
400 mm
Performances
Travel Speed
5.5 km/h
4.8 km/h
Travel Speed
5.5 km/h
4.8 km/h
Swing Speed
11.5 rpm
9 rpm
Swing Speed
11.5 rpm
9 rpm
Gradeability
70 %
36 %
Gradeability
70 %
36 %
Drawbar Pull
205 kN
200 kN
Drawbar Pull
205 kN
200 kN
Bucket And Attachments
Bucket Capacity
0.92 Cu.m
0.16 Cu.m
Bucket Capacity
0.92 Cu.m
0.16 Cu.m
Bucket Options
0.9 – 1.2
0.15
Bucket Options
0.9 – 1.2
0.15
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Standard auxiliary hydraulics support breakers, grapples, etc. (third-line plumbing optional on some markets)
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Standard auxiliary hydraulics support breakers, grapples, etc. (third-line plumbing optional on some markets)
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
LCD Monitor
LCD Intelligent Control System (Kubota)
Display Type
LCD Monitor
LCD Intelligent Control System (Kubota)
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Adjustable suspension seat available
Seat Type
Adjustable suspension seat
Adjustable suspension seat available
Noise Level
72 dB(A)
71 dB(A)
Noise Level
72 dB(A)
71 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
12 V
Battery
2x12 V
12 V
Alternator Output
80 A
70 A
Alternator Output
80 A
70 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 320D3
Pros
- Strong engine performance for a 20-ton class excavator: 134 HP gross (100 kW), ~114 HP net. Great for heavy digging and lifting tasks.
- Typically well-insulated, ergonomically arranged operator cab with adjustable suspension seat, good visibility, and modern controls.
- Selectable power modes (Power, Smart, Eco) improve fuel efficiency depending on task.
KUBOTA U50 - 5
Pros
- Strong Performance & Power
- Comfortable & Feature‑Rich Cab
- Good Digging Capability
