Compare Excavators. Choose Smarter.
CAT 320C VS Komatsu PC71 Comparison
CAT 320C
₹ 15 L - 17 L
VS
Komatsu PC71
₹ 24 L - 26 L
CAT 320C
₹15L
Komatsu PC71
₹24L
Compare excavators helps you make an informed purchase decision.
CAT 320C
From ₹ 15 Lakh
Komatsu PC71
From ₹ 24 Lakh
Engine
Model
Cat 3066 T
KOEL 4R-1040 diesel engine
Model
Cat 3066 T
KOEL 4R-1040 diesel engine
Gross Power
107 kw
44 kw
Gross Power
107 kw
44 kw
Net Power
103 kw
44 kw
Net Power
103 kw
44 kw
Engine Power
138 HP
60 HP
Engine Power
138 HP
60 HP
Engine Displacement
6.37 cc
4160 cc
Engine Displacement
6.37 cc
4160 cc
Number Of Cylinders
6 Nos
4 Nos
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
1,800 rpm
1900 rpm
Rated RPM
1,800 rpm
1900 rpm
Emission Standard
US EPA Tier 2 / EU Stage II
Stage II
Emission Standard
US EPA Tier 2 / EU Stage II
Stage II
Max Torque
800 Nm
763 Nm
Max Torque
800 Nm
763 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19700 kg
7050 kg
Operating Weight
19700 kg
7050 kg
Machine Weight
20,870 kg
7050 kg
Machine Weight
20,870 kg
7050 kg
Counter Weight
4,120 kg
1200 kg
Counter Weight
4,120 kg
1200 kg
Ground Pressure
63 kg
33 kg
Ground Pressure
63 kg
33 kg
Hydraulic System
Main Pump Type
Dual piston pumps (load sensing)
Variable-displacement piston pump
Main Pump Type
Dual piston pumps (load sensing)
Variable-displacement piston pump
Maximum Hydraulic Flow
205 L/min
155 L/min
Maximum Hydraulic Flow
205 L/min
155 L/min
Maximum System Pressure
343 bar
245 bar
Maximum System Pressure
343 bar
245 bar
Hydraulic Oil Capacity
240 litres
57 litres
Hydraulic Oil Capacity
240 litres
57 litres
Auxiliary Hydraulic Flow
41 L/min
45 L/min
Auxiliary Hydraulic Flow
41 L/min
45 L/min
Working Range
Max Digging Depth
6620 mm
4100 mm
Max Digging Depth
6620 mm
4100 mm
Max Vertical Wall Digging Depth
6200 mm
3135 mm
Max Vertical Wall Digging Depth
6200 mm
3135 mm
Max Reach at Ground Level
8390 mm
6220 mm
Max Reach at Ground Level
8390 mm
6220 mm
Max Dumping Height
7000 mm
5015 mm
Max Dumping Height
7000 mm
5015 mm
Max Cutting Height
8580 mm
7150 mm
Max Cutting Height
8580 mm
7150 mm
Boom Length
5.700 m
3.7 m
Boom Length
5.700 m
3.7 m
Arm Length
2900 mm
1650 mm
Arm Length
2900 mm
1650 mm
Bucket Breakout Force
152 kN
47 kN
Bucket Breakout Force
152 kN
47 kN
Arm Tear-out Force
146 kN
35 kN
Arm Tear-out Force
146 kN
35 kN
Capacities
Fuel Tank Capacity
320 litres
130 litres
Fuel Tank Capacity
320 litres
130 litres
Hydraulic Tank Capacity
120 litres
57 litres
Hydraulic Tank Capacity
120 litres
57 litres
Cooling System Capacity
120 litres
17 litres
Cooling System Capacity
120 litres
17 litres
Engine Oil Capacity
15 litres
9 litres
Engine Oil Capacity
15 litres
9 litres
Swing Drive Oil Capacity
12 litres
1.5 litres
Swing Drive Oil Capacity
12 litres
1.5 litres
Final Drive Gear Oil Capacity
5 litres
3 litres
Final Drive Gear Oil Capacity
5 litres
3 litres
Under Carriage
Track Shoe Width
600 mm
450 mm
Track Shoe Width
600 mm
450 mm
Track Gauge
2200 mm
1700 mm
Track Gauge
2200 mm
1700 mm
Track Length on Ground
3620 mm
2130 mm
Track Length on Ground
3620 mm
2130 mm
Ground Clearance
470 mm
350 mm
Ground Clearance
470 mm
350 mm
Tail Swing Radius
2 770 mm
1750 mm
Tail Swing Radius
2 770 mm
1750 mm
Undercarriage Type
Tracked undercarriage (steel track shoes with rollers and grease tensioning) – standard crawler system for medium excavators.
Steel crawler undercarriage with grease-adjusted tension
Undercarriage Type
Tracked undercarriage (steel track shoes with rollers and grease tensioning) – standard crawler system for medium excavators.
Steel crawler undercarriage with grease-adjusted tension
Steering & Brakes
Overall Length
9390 mm
6080 mm
Overall Length
9390 mm
6080 mm
Overall Width
2800 mm
2225 mm
Overall Width
2800 mm
2225 mm
Overall Height
3050 mm
2590 mm
Overall Height
3050 mm
2590 mm
Cab Height
600 mm
2590 mm
Cab Height
600 mm
2590 mm
Boom Height
3.500 m
4.5 m
Boom Height
3.500 m
4.5 m
Track Width
460 mm
450 mm
Track Width
460 mm
450 mm
Performances
Travel Speed
3.5 km/h
2.3 km/h
Travel Speed
3.5 km/h
2.3 km/h
Swing Speed
11.5 rpm
12 rpm
Swing Speed
11.5 rpm
12 rpm
Gradeability
70 %
35 %
Gradeability
70 %
35 %
Drawbar Pull
196 kN
54 kN
Drawbar Pull
196 kN
54 kN
Bucket And Attachments
Bucket Capacity
0.6 Cu.m
0.3 Cu.m
Bucket Capacity
0.6 Cu.m
0.3 Cu.m
Bucket Options
GP, HD, trenching buckets
0.09 - 0.35
Bucket Options
GP, HD, trenching buckets
0.09 - 0.35
Attachment Compatibility
Hydraulic hammer, grapple, ripper, auger
Standard hydraulic attachments supported
Attachment Compatibility
Hydraulic hammer, grapple, ripper, auger
Standard hydraulic attachments supported
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
Operator instrument panel
Standard operator display
Display Type
Operator instrument panel
Standard operator display
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension seat
Suspension seat
Seat Type
Suspension seat
Suspension seat
Noise Level
74 dB(A)
76 dB(A)
Noise Level
74 dB(A)
76 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V (2×12 V) V
24 V
Battery
24 V (2×12 V) V
24 V
Alternator Output
50 A
55 A
Alternator Output
50 A
55 A
Lighting Type
LED
LED
Lighting Type
LED
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 320C
Pros
- Smooth & Powerful Performance
- Reliable & Durable
- Comfortable Operator Environment
Komatsu PC71
Pros
- Compact, Efficient & Feature‑Rich
- Compact design and lighter operating weight
- Easy maintenance features
