Compare Excavators. Choose Smarter.
CAT 320D3 VS Yanmar VIO20-6 Comparison
CAT 320D3
₹ 25 L - 28 L
VS
Yanmar VIO20-6
₹ 22 L - 24 L
CAT 320D3
₹25L
Yanmar VIO20-6
₹22L
Compare excavators helps you make an informed purchase decision.
CAT 320D3
From ₹ 25 Lakh
Yanmar VIO20-6
From ₹ 22 Lakh
Engine
Model
Cat ALUW06DTI
Yanmar 3TNV76-PBV1
Model
Cat ALUW06DTI
Yanmar 3TNV76-PBV1
Gross Power
100 kw
14.6 kw
Gross Power
100 kw
14.6 kw
Net Power
85 kw
14 kw
Net Power
85 kw
14 kw
Engine Power
134 HP
19.6 HP
Engine Power
134 HP
19.6 HP
Engine Displacement
5760 cc
1647 cc
Engine Displacement
5760 cc
1647 cc
Number Of Cylinders
6 Nos
3 Nos
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1700 rpm
2400 rpm
Rated RPM
1700 rpm
2400 rpm
Emission Standard
BS IV
BS V
Emission Standard
BS IV
BS V
Max Torque
620 Nm
85 Nm
Max Torque
620 Nm
85 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
45860 kg
2195 kg
Operating Weight
45860 kg
2195 kg
Machine Weight
42478 kg
2100 kg
Machine Weight
42478 kg
2100 kg
Counter Weight
10211 kg
400 kg
Counter Weight
10211 kg
400 kg
Ground Pressure
44 kg
30 kg
Ground Pressure
44 kg
30 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston pumps
variable piston pumps + gear pump
Main Pump Type
Variable displacement axial piston pumps
variable piston pumps + gear pump
Maximum Hydraulic Flow
420 L/min
70 L/min
Maximum Hydraulic Flow
420 L/min
70 L/min
Maximum System Pressure
350 bar
210 bar
Maximum System Pressure
350 bar
210 bar
Hydraulic Oil Capacity
234 litres
28 litres
Hydraulic Oil Capacity
234 litres
28 litres
Auxiliary Hydraulic Flow
150 L/min
42 L/min
Auxiliary Hydraulic Flow
150 L/min
42 L/min
Working Range
Max Digging Depth
6300 mm
2270 mm
Max Digging Depth
6300 mm
2270 mm
Max Vertical Wall Digging Depth
5720 mm
1900 mm
Max Vertical Wall Digging Depth
5720 mm
1900 mm
Max Reach at Ground Level
9470 mm
4020 mm
Max Reach at Ground Level
9470 mm
4020 mm
Max Dumping Height
6710 mm
2550 mm
Max Dumping Height
6710 mm
2550 mm
Max Cutting Height
9250 mm
3800 mm
Max Cutting Height
9250 mm
3800 mm
Boom Length
5.700 m
2.100 m
Boom Length
5.700 m
2.100 m
Arm Length
2500 mm
1400 mm
Arm Length
2500 mm
1400 mm
Bucket Breakout Force
143 kN
18 kN
Bucket Breakout Force
143 kN
18 kN
Arm Tear-out Force
99 kN
13 kN
Arm Tear-out Force
99 kN
13 kN
Capacities
Fuel Tank Capacity
410 litres
38 litres
Fuel Tank Capacity
410 litres
38 litres
Hydraulic Tank Capacity
115 litres
20 litres
Hydraulic Tank Capacity
115 litres
20 litres
Cooling System Capacity
40 litres
7 litres
Cooling System Capacity
40 litres
7 litres
Engine Oil Capacity
25 litres
5 litres
Engine Oil Capacity
25 litres
5 litres
Swing Drive Oil Capacity
5 litres
1.5 litres
Swing Drive Oil Capacity
5 litres
1.5 litres
Final Drive Gear Oil Capacity
16 litres
1.2 litres
Final Drive Gear Oil Capacity
16 litres
1.2 litres
Under Carriage
Track Shoe Width
600 mm
250 mm
Track Shoe Width
600 mm
250 mm
Track Gauge
2200 mm
1130 mm
Track Gauge
2200 mm
1130 mm
Track Length on Ground
4,080 mm
3200 mm
Track Length on Ground
4,080 mm
3200 mm
Ground Clearance
450 mm
260 mm
Ground Clearance
450 mm
260 mm
Tail Swing Radius
2750 mm
2871 mm
Tail Swing Radius
2750 mm
2871 mm
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Grease-tensioned tracked undercarriage
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Grease-tensioned tracked undercarriage
Steering & Brakes
Overall Length
9530 mm
3980 mm
Overall Length
9530 mm
3980 mm
Overall Width
2800 mm
1380 mm
Overall Width
2800 mm
1380 mm
Overall Height
3050 mm
2350 mm
Overall Height
3050 mm
2350 mm
Cab Height
3050 mm
2320 mm
Cab Height
3050 mm
2320 mm
Boom Height
3.200 m
2.450 m
Boom Height
3.200 m
2.450 m
Track Width
600 mm
250 mm
Track Width
600 mm
250 mm
Performances
Travel Speed
5.5 km/h
4.2 km/h
Travel Speed
5.5 km/h
4.2 km/h
Swing Speed
11.5 rpm
9.5 rpm
Swing Speed
11.5 rpm
9.5 rpm
Gradeability
70 %
30 %
Gradeability
70 %
30 %
Drawbar Pull
205 kN
20 kN
Drawbar Pull
205 kN
20 kN
Bucket And Attachments
Bucket Capacity
0.92 Cu.m
0.06 Cu.m
Bucket Capacity
0.92 Cu.m
0.06 Cu.m
Bucket Options
0.9 – 1.2
0.04 - 0.08
Bucket Options
0.9 – 1.2
0.04 - 0.08
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Breaker, auger, grapple, tilt bucket
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Breaker, auger, grapple, tilt bucket
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
LCD Monitor
LCD multifunction monitor
Display Type
LCD Monitor
LCD multifunction monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Adjustable suspension seat
Seat Type
Adjustable suspension seat
Adjustable suspension seat
Noise Level
72 dB(A)
78 dB(A)
Noise Level
72 dB(A)
78 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
12 V
Battery
2x12 V
12 V
Alternator Output
80 A
40 A
Alternator Output
80 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 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.
Yanmar VIO20-6
Pros
- Compact maneuverability with minimal rear overhang — great for urban/landscaping work.
- Eco-smart engine provides adequate power and smooth operation in small-machine applications.
- Multi-pump hydraulic system supports small breakers, augers, and tilt couplers.
