Compare Excavators. Choose Smarter.
CAT 320C VS Komatsu PC 100 Comparison
CAT 320C
₹ 15 L - 17 L
VS
Komatsu PC 100
₹ 26 L - 28 L
CAT 320C
₹15L
Komatsu PC 100
₹26L
Compare excavators helps you make an informed purchase decision.
CAT 320C
From ₹ 15 Lakh
Komatsu PC 100
From ₹ 26 Lakh
Engine
Model
Cat 3066 T
Komatsu S4D105-5
Model
Cat 3066 T
Komatsu S4D105-5
Gross Power
107 kw
60.4 kw
Gross Power
107 kw
60.4 kw
Net Power
103 kw
60 kw
Net Power
103 kw
60 kw
Engine Power
138 HP
81 HP
Engine Power
138 HP
81 HP
Engine Displacement
6.37 cc
4,326 cc
Engine Displacement
6.37 cc
4,326 cc
Number Of Cylinders
6 Nos
4 Nos
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
1,800 rpm
2300 rpm
Rated RPM
1,800 rpm
2300 rpm
Emission Standard
US EPA Tier 2 / EU Stage II
BSIV
Emission Standard
US EPA Tier 2 / EU Stage II
BSIV
Max Torque
800 Nm
880 Nm
Max Torque
800 Nm
880 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19700 kg
11100 kg
Operating Weight
19700 kg
11100 kg
Machine Weight
20,870 kg
10,500 kg
Machine Weight
20,870 kg
10,500 kg
Counter Weight
4,120 kg
4200 kg
Counter Weight
4,120 kg
4200 kg
Ground Pressure
63 kg
41.2 kg
Ground Pressure
63 kg
41.2 kg
Hydraulic System
Main Pump Type
Dual piston pumps (load sensing)
variable displacement
Main Pump Type
Dual piston pumps (load sensing)
variable displacement
Maximum Hydraulic Flow
205 L/min
248 L/min
Maximum Hydraulic Flow
205 L/min
248 L/min
Maximum System Pressure
343 bar
172 bar
Maximum System Pressure
343 bar
172 bar
Hydraulic Oil Capacity
240 litres
145 litres
Hydraulic Oil Capacity
240 litres
145 litres
Auxiliary Hydraulic Flow
41 L/min
180 L/min
Auxiliary Hydraulic Flow
41 L/min
180 L/min
Working Range
Max Digging Depth
6620 mm
5000 mm
Max Digging Depth
6620 mm
5000 mm
Max Vertical Wall Digging Depth
6200 mm
4,560 mm
Max Vertical Wall Digging Depth
6200 mm
4,560 mm
Max Reach at Ground Level
8390 mm
7920 mm
Max Reach at Ground Level
8390 mm
7920 mm
Max Dumping Height
7000 mm
5,210 mm
Max Dumping Height
7000 mm
5,210 mm
Max Cutting Height
8580 mm
7380 mm
Max Cutting Height
8580 mm
7380 mm
Boom Length
5.700 m
4.260 m
Boom Length
5.700 m
4.260 m
Arm Length
2900 mm
2850 mm
Arm Length
2900 mm
2850 mm
Bucket Breakout Force
152 kN
155 kN
Bucket Breakout Force
152 kN
155 kN
Arm Tear-out Force
146 kN
112 kN
Arm Tear-out Force
146 kN
112 kN
Capacities
Fuel Tank Capacity
320 litres
230 litres
Fuel Tank Capacity
320 litres
230 litres
Hydraulic Tank Capacity
120 litres
145 litres
Hydraulic Tank Capacity
120 litres
145 litres
Cooling System Capacity
120 litres
35 litres
Cooling System Capacity
120 litres
35 litres
Engine Oil Capacity
15 litres
16 litres
Engine Oil Capacity
15 litres
16 litres
Swing Drive Oil Capacity
12 litres
2.5 litres
Swing Drive Oil Capacity
12 litres
2.5 litres
Final Drive Gear Oil Capacity
5 litres
2.5 litres
Final Drive Gear Oil Capacity
5 litres
2.5 litres
Under Carriage
Track Shoe Width
600 mm
480 mm
Track Shoe Width
600 mm
480 mm
Track Gauge
2200 mm
1820 mm
Track Gauge
2200 mm
1820 mm
Track Length on Ground
3620 mm
2340 mm
Track Length on Ground
3620 mm
2340 mm
Ground Clearance
470 mm
400 mm
Ground Clearance
470 mm
400 mm
Tail Swing Radius
2 770 mm
2225 mm
Tail Swing Radius
2 770 mm
2225 mm
Undercarriage Type
Tracked undercarriage (steel track shoes with rollers and grease tensioning) – standard crawler system for medium excavators.
Crawler undercarriage with steel tracks
Undercarriage Type
Tracked undercarriage (steel track shoes with rollers and grease tensioning) – standard crawler system for medium excavators.
Crawler undercarriage with steel tracks
Steering & Brakes
Overall Length
9390 mm
7,920 mm
Overall Length
9390 mm
7,920 mm
Overall Width
2800 mm
2300 mm
Overall Width
2800 mm
2300 mm
Overall Height
3050 mm
2,675 mm
Overall Height
3050 mm
2,675 mm
Cab Height
600 mm
2,675 mm
Cab Height
600 mm
2,675 mm
Boom Height
3.500 m
3.500 m
Boom Height
3.500 m
3.500 m
Track Width
460 mm
1820 mm
Track Width
460 mm
1820 mm
Performances
Travel Speed
3.5 km/h
3.4 km/h
Travel Speed
3.5 km/h
3.4 km/h
Swing Speed
11.5 rpm
10 rpm
Swing Speed
11.5 rpm
10 rpm
Gradeability
70 %
35 %
Gradeability
70 %
35 %
Drawbar Pull
196 kN
200 kN
Drawbar Pull
196 kN
200 kN
Bucket And Attachments
Bucket Capacity
0.6 Cu.m
0.67 Cu.m
Bucket Capacity
0.6 Cu.m
0.67 Cu.m
Bucket Options
GP, HD, trenching buckets
GP / HD / Rock buckets (market dependent)
Bucket Options
GP, HD, trenching buckets
GP / HD / Rock buckets (market dependent)
Attachment Compatibility
Hydraulic hammer, grapple, ripper, auger
Breaker, auger, thumbs
Attachment Compatibility
Hydraulic hammer, grapple, ripper, auger
Breaker, auger, thumbs
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
Operator instrument panel
7
Display Type
Operator instrument panel
7
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension seat
Adjustable suspension seat
Seat Type
Suspension seat
Adjustable suspension seat
Noise Level
74 dB(A)
75 dB(A)
Noise Level
74 dB(A)
75 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V (2×12 V) V
12 V
Battery
24 V (2×12 V) V
12 V
Alternator Output
50 A
80 A
Alternator Output
50 A
80 A
Lighting Type
LED
Halogen
Lighting Type
LED
Halogen
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 PC 100
Pros
- Reliable and Durable
- Good Fuel Efficiency
- Comfortable & Operator‑friendly
