Compare Excavators. Choose Smarter.
CAT 320CL VS Kobelco SK30SR Comparison
CAT 320CL
₹ 16 L - 19 L
VS
Kobelco SK30SR
₹ 29 L - 35 L
CAT 320CL
₹16L
Kobelco SK30SR
₹29L
Compare excavators helps you make an informed purchase decision.
CAT 320CL
From ₹ 16 Lakh
Kobelco SK30SR
From ₹ 29 Lakh
Engine
Model
Caterpillar Cat 3066 T diesel (turbocharged & aftercooled)
YANMAR 3TNV82A‑B
Model
Caterpillar Cat 3066 T diesel (turbocharged & aftercooled)
YANMAR 3TNV82A‑B
Gross Power
102.9 kw
18.1 kw
Gross Power
102.9 kw
18.1 kw
Net Power
103 kw
18.1 kw
Net Power
103 kw
18.1 kw
Engine Power
138 HP
24 HP
Engine Power
138 HP
24 HP
Engine Displacement
6370 cc
1331 cc
Engine Displacement
6370 cc
1331 cc
Number Of Cylinders
6 Nos
3 Nos
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1800 rpm
2400 rpm
Rated RPM
1800 rpm
2400 rpm
Emission Standard
Stage II
BS III
Emission Standard
Stage II
BS III
Max Torque
800 Nm
79.4 Nm
Max Torque
800 Nm
79.4 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
22300 kg
3570 kg
Operating Weight
22300 kg
3570 kg
Machine Weight
22,600 kg
3410 kg
Machine Weight
22,600 kg
3410 kg
Counter Weight
4200 kg
1209 kg
Counter Weight
4200 kg
1209 kg
Ground Pressure
60 kg
29.9 kg
Ground Pressure
60 kg
29.9 kg
Hydraulic System
Main Pump Type
Cross‑sensing dual pump hydraulic system
Two variable displacement pumps + one gear pump
Main Pump Type
Cross‑sensing dual pump hydraulic system
Two variable displacement pumps + one gear pump
Maximum Hydraulic Flow
410 L/min
96 L/min
Maximum Hydraulic Flow
410 L/min
96 L/min
Maximum System Pressure
343 bar
230 bar
Maximum System Pressure
343 bar
230 bar
Hydraulic Oil Capacity
230 litres
44.8 litres
Hydraulic Oil Capacity
230 litres
44.8 litres
Auxiliary Hydraulic Flow
41 L/min
23 L/min
Auxiliary Hydraulic Flow
41 L/min
23 L/min
Working Range
Max Digging Depth
4160 mm
2800 mm
Max Digging Depth
4160 mm
2800 mm
Max Vertical Wall Digging Depth
7620 mm
2360 mm
Max Vertical Wall Digging Depth
7620 mm
2360 mm
Max Reach at Ground Level
11,190 mm
5040 mm
Max Reach at Ground Level
11,190 mm
5040 mm
Max Dumping Height
7900 mm
3420 mm
Max Dumping Height
7900 mm
3420 mm
Max Cutting Height
10,850 mm
4800 mm
Max Cutting Height
10,850 mm
4800 mm
Boom Length
5.680 m
2.820 m
Boom Length
5.680 m
2.820 m
Arm Length
2900 mm
1320 mm
Arm Length
2900 mm
1320 mm
Bucket Breakout Force
132 kN
27.7 kN
Bucket Breakout Force
132 kN
27.7 kN
Arm Tear-out Force
99 kN
19.2 kN
Arm Tear-out Force
99 kN
19.2 kN
Capacities
Fuel Tank Capacity
400 litres
42 litres
Fuel Tank Capacity
400 litres
42 litres
Hydraulic Tank Capacity
120 litres
20.4 litres
Hydraulic Tank Capacity
120 litres
20.4 litres
Cooling System Capacity
24 litres
35 litres
Cooling System Capacity
24 litres
35 litres
Engine Oil Capacity
26 litres
6 litres
Engine Oil Capacity
26 litres
6 litres
Swing Drive Oil Capacity
8 litres
7 litres
Swing Drive Oil Capacity
8 litres
7 litres
Final Drive Gear Oil Capacity
7 litres
10 litres
Final Drive Gear Oil Capacity
7 litres
10 litres
Under Carriage
Track Shoe Width
600 mm
300 mm
Track Shoe Width
600 mm
300 mm
Track Gauge
2200 mm
1250 mm
Track Gauge
2200 mm
1250 mm
Track Length on Ground
4075 mm
1700 mm
Track Length on Ground
4075 mm
1700 mm
Ground Clearance
475 mm
300 mm
Ground Clearance
475 mm
300 mm
Tail Swing Radius
2750 mm
775 mm
Tail Swing Radius
2750 mm
775 mm
Undercarriage Type
Tracked undercarriage (steel tracks with protective rollers & tensioning system) – typical crawler setup for medium hydraulic excavators (Cat 320 series)
Rubber track undercarriage (standard), two‑speed travel with axial‑piston travel motors
Undercarriage Type
Tracked undercarriage (steel tracks with protective rollers & tensioning system) – typical crawler setup for medium hydraulic excavators (Cat 320 series)
Rubber track undercarriage (standard), two‑speed travel with axial‑piston travel motors
Steering & Brakes
Overall Length
1000 mm
4730 mm
Overall Length
1000 mm
4730 mm
Overall Width
2380 mm
1550 mm
Overall Width
2380 mm
1550 mm
Overall Height
3011 mm
2510 mm
Overall Height
3011 mm
2510 mm
Cab Height
3100 mm
2510 mm
Cab Height
3100 mm
2510 mm
Boom Height
3.500 m
2.510 m
Boom Height
3.500 m
2.510 m
Track Width
700 mm
300 mm
Track Width
700 mm
300 mm
Performances
Travel Speed
3.4 km/h
4.4 km/h
Travel Speed
3.4 km/h
4.4 km/h
Swing Speed
11 rpm
8.4 rpm
Swing Speed
11 rpm
8.4 rpm
Gradeability
30 %
58 %
Gradeability
30 %
58 %
Drawbar Pull
196 kN
38.4 kN
Drawbar Pull
196 kN
38.4 kN
Bucket And Attachments
Bucket Capacity
0.95 Cu.m
0.12 Cu.m
Bucket Capacity
0.95 Cu.m
0.12 Cu.m
Bucket Options
GP buckets, trenching, heavy duty, etc.
0.11 – 0.12
Bucket Options
GP buckets, trenching, heavy duty, etc.
0.11 – 0.12
Attachment Compatibility
Hydraulic hammer, thumb, auger, ripper, etc.
Rock breaker, tilt bucket, rippers
Attachment Compatibility
Hydraulic hammer, thumb, auger, ripper, etc.
Rock breaker, tilt bucket, rippers
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
Operator instrument panel
Color LCD
Display Type
Operator instrument panel
Color LCD
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Adjustable suspension
Seat Type
Adjustable suspension seat
Adjustable suspension
Noise Level
72 dB(A)
78 dB(A)
Noise Level
72 dB(A)
78 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
12 V
Battery
24 V
12 V
Alternator Output
50 A
60 A
Alternator Output
50 A
60 A
Lighting Type
Other
LED
Lighting Type
Other
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 320CL
Pros
- Reliable Performance & Versatility
- Fuel Efficiency & Power
- Operator Comfort & Control
Kobelco SK30SR
Pros
- Zero/short tail swing improves maneuverability in tight spaces (urban sites, trenches).
- Good reach and depth for its class (~5 m reach, ~2.8 m dig depth).
- Robust Yanmar diesel engine with reliable power for consistent performance.
