
Compare Excavators. Choose Smarter.
CAT 321 VS Komatsu PC 130-11 Comparison
CAT 321
₹ 54 L - 55 L
VS
Komatsu PC 130-11
₹ 45 L - 47 L
CAT 321
₹54L
Komatsu PC 130-11
₹45L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
Komatsu PC 130-11
From ₹ 45 Lakh
Engine
Model
Cat® C3.6
SAA4D95LE-7
Model
Cat® C3.6
SAA4D95LE-7
Gross Power
100 kw
72.6 kw
Gross Power
100 kw
72.6 kw
Net Power
129 kw
72.5 kw
Net Power
129 kw
72.5 kw
Engine Power
136 HP
97.2 HP
Engine Power
136 HP
97.2 HP
Engine Displacement
3600 cc
3260 cc
Engine Displacement
3600 cc
3260 cc
Number Of Cylinders
4 Nos
4 Nos
Number Of Cylinders
4 Nos
4 Nos
Rated RPM
2000 rpm
2050 rpm
Rated RPM
2000 rpm
2050 rpm
Emission Standard
BS IV
Tier 4
Emission Standard
BS IV
Tier 4
Max Torque
500 Nm
880 Nm
Max Torque
500 Nm
880 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
13000 kg
Operating Weight
19300 kg
13000 kg
Machine Weight
19300 kg
13000 kg
Machine Weight
19300 kg
13000 kg
Counter Weight
3650 kg
4200 kg
Counter Weight
3650 kg
4200 kg
Ground Pressure
60 kg
37.3 kg
Ground Pressure
60 kg
37.3 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Variable capacity piston type
Main Pump Type
Electro‑hydraulic main control valve system
Variable capacity piston type
Maximum Hydraulic Flow
315 L/min
242 L/min
Maximum Hydraulic Flow
315 L/min
242 L/min
Maximum System Pressure
350 bar
348 bar
Maximum System Pressure
350 bar
348 bar
Hydraulic Oil Capacity
218 litres
69 litres
Hydraulic Oil Capacity
218 litres
69 litres
Auxiliary Hydraulic Flow
120 L/min
242 L/min
Auxiliary Hydraulic Flow
120 L/min
242 L/min
Working Range
Max Digging Depth
5970 mm
5520 mm
Max Digging Depth
5970 mm
5520 mm
Max Vertical Wall Digging Depth
5360 mm
4,980 mm
Max Vertical Wall Digging Depth
5360 mm
4,980 mm
Max Reach at Ground Level
9150 mm
8000 mm
Max Reach at Ground Level
9150 mm
8000 mm
Max Dumping Height
6250 mm
7000 mm
Max Dumping Height
6250 mm
7000 mm
Max Cutting Height
9120 mm
9800 mm
Max Cutting Height
9120 mm
9800 mm
Boom Length
5.700 m
4.600 m
Boom Length
5.700 m
4.600 m
Arm Length
2250 mm
2500 mm
Arm Length
2250 mm
2500 mm
Bucket Breakout Force
135 kN
150 kN
Bucket Breakout Force
135 kN
150 kN
Arm Tear-out Force
119 kN
112 kN
Arm Tear-out Force
119 kN
112 kN
Capacities
Fuel Tank Capacity
370 litres
250 litres
Fuel Tank Capacity
370 litres
250 litres
Hydraulic Tank Capacity
218 litres
69 litres
Hydraulic Tank Capacity
218 litres
69 litres
Cooling System Capacity
25 litres
17.5 litres
Cooling System Capacity
25 litres
17.5 litres
Engine Oil Capacity
11 litres
11.5 litres
Engine Oil Capacity
11 litres
11.5 litres
Swing Drive Oil Capacity
6 litres
2.5 litres
Swing Drive Oil Capacity
6 litres
2.5 litres
Final Drive Gear Oil Capacity
6 litres
2.1 litres
Final Drive Gear Oil Capacity
6 litres
2.1 litres
Under Carriage
Track Shoe Width
800 mm
500 mm
Track Shoe Width
800 mm
500 mm
Track Gauge
2380 mm
1990 mm
Track Gauge
2380 mm
1990 mm
Track Length on Ground
3650 mm
2880 mm
Track Length on Ground
3650 mm
2880 mm
Ground Clearance
450 mm
395 mm
Ground Clearance
450 mm
395 mm
Tail Swing Radius
1676 mm
2210 mm
Tail Swing Radius
1676 mm
2210 mm
Undercarriage Type
Crawler — steel tracks
Crawler Undercarriage
Undercarriage Type
Crawler — steel tracks
Crawler Undercarriage
Steering & Brakes
Overall Length
9570 mm
7,620 mm
Overall Length
9570 mm
7,620 mm
Overall Width
2800 mm
2,200 mm
Overall Width
2800 mm
2,200 mm
Overall Height
3250 mm
2675 mm
Overall Height
3250 mm
2675 mm
Cab Height
3250 mm
2675 mm
Cab Height
3250 mm
2675 mm
Boom Height
3.300 m
3.500 m
Boom Height
3.300 m
3.500 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
10 km/h
2.9 km/h
Travel Speed
10 km/h
2.9 km/h
Swing Speed
10 rpm
11 rpm
Swing Speed
10 rpm
11 rpm
Gradeability
27 %
70 %
Gradeability
27 %
70 %
Drawbar Pull
150 kN
123 kN
Drawbar Pull
150 kN
123 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.26 Cu.m
Bucket Capacity
1 Cu.m
0.26 Cu.m
Bucket Options
0.8
0.78
Bucket Options
0.8
0.78
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, thumb, auger, quick coupler (region/option dependent)
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, thumb, auger, quick coupler (region/option dependent)
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
7
Display Type
8 LCD Touch Screen
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
70 dB(A)
71 dB(A)
Noise Level
70 dB(A)
71 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
24 V
Battery
2X12 V
24 V
Alternator Output
100 A
60 A
Alternator Output
100 A
60 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
No
Yes
Telematics
No
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 321
Pros
- 136 HP Cat C3.6 engine delivers strong digging performance.
- An advanced electrohydraulic system improves cycle time.
- Eco Mode and Intelligent ECM help reduce fuel consumption
Komatsu PC 130-11
Pros
- Reliable & Durable Construction
- Good Productivity & Power for Size
- Fuel Efficiency Improvements