Compare Excavators. Choose Smarter.
CAT 320D3 VS Komatsu PC2000-8 Comparison
CAT 320D3
₹ 25 L - 28 L
VS
Komatsu PC2000-8
₹ 19.99 L - 25 L
CAT 320D3
₹25L
Komatsu PC2000-8
₹19.99L
Compare excavators helps you make an informed purchase decision.
CAT 320D3
From ₹ 25 Lakh
Komatsu PC2000-8
From ₹ 19.99 Lakh
Engine
Model
Cat ALUW06DTI
Komatsu SAA12V140E‑3 (turbocharged, aftercooled diesel)
Model
Cat ALUW06DTI
Komatsu SAA12V140E‑3 (turbocharged, aftercooled diesel)
Gross Power
100 kw
728 kw
Gross Power
100 kw
728 kw
Net Power
85 kw
713 kw
Net Power
85 kw
713 kw
Engine Power
134 HP
956 HP
Engine Power
134 HP
956 HP
Engine Displacement
5760 cc
30000 cc
Engine Displacement
5760 cc
30000 cc
Number Of Cylinders
6 Nos
12 Nos
Number Of Cylinders
6 Nos
12 Nos
Rated RPM
1700 rpm
1800 rpm
Rated RPM
1700 rpm
1800 rpm
Emission Standard
BS IV
BS II
Emission Standard
BS IV
BS II
Max Torque
620 Nm
230000 Nm
Max Torque
620 Nm
230000 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
45860 kg
204120 kg
Operating Weight
45860 kg
204120 kg
Machine Weight
42478 kg
204120 kg
Machine Weight
42478 kg
204120 kg
Counter Weight
10211 kg
87653 kg
Counter Weight
10211 kg
87653 kg
Ground Pressure
44 kg
156 kg
Ground Pressure
44 kg
156 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston pumps
Variable‑displacement piston pumps
Main Pump Type
Variable displacement axial piston pumps
Variable‑displacement piston pumps
Maximum Hydraulic Flow
420 L/min
2317 L/min
Maximum Hydraulic Flow
420 L/min
2317 L/min
Maximum System Pressure
350 bar
294 bar
Maximum System Pressure
350 bar
294 bar
Hydraulic Oil Capacity
234 litres
1300 litres
Hydraulic Oil Capacity
234 litres
1300 litres
Auxiliary Hydraulic Flow
150 L/min
120 L/min
Auxiliary Hydraulic Flow
150 L/min
120 L/min
Working Range
Max Digging Depth
6300 mm
9235 mm
Max Digging Depth
6300 mm
9235 mm
Max Vertical Wall Digging Depth
5720 mm
2710 mm
Max Vertical Wall Digging Depth
5720 mm
2710 mm
Max Reach at Ground Level
9470 mm
15780 mm
Max Reach at Ground Level
9470 mm
15780 mm
Max Dumping Height
6710 mm
8650 mm
Max Dumping Height
6710 mm
8650 mm
Max Cutting Height
9250 mm
13410 mm
Max Cutting Height
9250 mm
13410 mm
Boom Length
5.700 m
8.700 m
Boom Length
5.700 m
8.700 m
Arm Length
2500 mm
3900 mm
Arm Length
2500 mm
3900 mm
Bucket Breakout Force
143 kN
626 kN
Bucket Breakout Force
143 kN
626 kN
Arm Tear-out Force
99 kN
574 kN
Arm Tear-out Force
99 kN
574 kN
Capacities
Fuel Tank Capacity
410 litres
3400 litres
Fuel Tank Capacity
410 litres
3400 litres
Hydraulic Tank Capacity
115 litres
1300 litres
Hydraulic Tank Capacity
115 litres
1300 litres
Cooling System Capacity
40 litres
180 litres
Cooling System Capacity
40 litres
180 litres
Engine Oil Capacity
25 litres
120 litres
Engine Oil Capacity
25 litres
120 litres
Swing Drive Oil Capacity
5 litres
15 litres
Swing Drive Oil Capacity
5 litres
15 litres
Final Drive Gear Oil Capacity
16 litres
24 litres
Final Drive Gear Oil Capacity
16 litres
24 litres
Under Carriage
Track Shoe Width
600 mm
810 mm
Track Shoe Width
600 mm
810 mm
Track Gauge
2200 mm
5410 mm
Track Gauge
2200 mm
5410 mm
Track Length on Ground
4,080 mm
5780 mm
Track Length on Ground
4,080 mm
5780 mm
Ground Clearance
450 mm
825 mm
Ground Clearance
450 mm
825 mm
Tail Swing Radius
2750 mm
5980 mm
Tail Swing Radius
2750 mm
5980 mm
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Heavy-duty steel crawler undercarriage / box-section track frame
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Heavy-duty steel crawler undercarriage / box-section track frame
Steering & Brakes
Overall Length
9530 mm
17030 mm
Overall Length
9530 mm
17030 mm
Overall Width
2800 mm
7490 mm
Overall Width
2800 mm
7490 mm
Overall Height
3050 mm
7135 mm
Overall Height
3050 mm
7135 mm
Cab Height
3050 mm
7030 mm
Cab Height
3050 mm
7030 mm
Boom Height
3.200 m
3.500 m
Boom Height
3.200 m
3.500 m
Track Width
600 mm
4600 mm
Track Width
600 mm
4600 mm
Performances
Travel Speed
5.5 km/h
2.7 km/h
Travel Speed
5.5 km/h
2.7 km/h
Swing Speed
11.5 rpm
4.8 rpm
Swing Speed
11.5 rpm
4.8 rpm
Gradeability
70 %
65 %
Gradeability
70 %
65 %
Drawbar Pull
205 kN
196 kN
Drawbar Pull
205 kN
196 kN
Bucket And Attachments
Bucket Capacity
0.92 Cu.m
12 Cu.m
Bucket Capacity
0.92 Cu.m
12 Cu.m
Bucket Options
0.9 – 1.2
12-13.7
Bucket Options
0.9 – 1.2
12-13.7
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Drag shovels, rock buckets, wheel loader interfaces (model‑dependent)
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Drag shovels, rock buckets, wheel loader interfaces (model‑dependent)
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
LCD Monitor
LCD monitor (Komatsu systems)
Display Type
LCD Monitor
LCD monitor (Komatsu systems)
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Suspension high‑capacity
Seat Type
Adjustable suspension seat
Suspension high‑capacity
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
24 V
Battery
2x12 V
24 V
Alternator Output
80 A
80 A
Alternator Output
80 A
80 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
No
Telematics
Yes
No
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.
Komatsu PC2000-8
Pros
- Huge Power & Digging Performance — ~976 HP engine with a 30 L displacement offers tremendous digging force for mining and massive earthmoving tasks.
- Massive Bucket & Reach — ~12–13.7 m³ bucket capacity and ~15.3 m reach handle large volumes per cycle.
- Heavy Operating Weight (~200 t) for stability and high production work.
