Compare Excavators. Choose Smarter.
CAT 320CL VS HYUNDAI R30Z-9AK Comparison
CAT 320CL
₹ 16 L - 19 L
VS
HYUNDAI R30Z-9AK
₹ 28 L - 35 L
CAT 320CL
₹16L
HYUNDAI R30Z-9AK
₹28L
Compare excavators helps you make an informed purchase decision.
CAT 320CL
From ₹ 16 Lakh
HYUNDAI R30Z-9AK
From ₹ 28 Lakh
Engine
Model
Caterpillar Cat 3066 T diesel (turbocharged & aftercooled)
Kubota D1305
Model
Caterpillar Cat 3066 T diesel (turbocharged & aftercooled)
Kubota D1305
Gross Power
102.9 kw
17.3 kw
Gross Power
102.9 kw
17.3 kw
Net Power
103 kw
16.5 kw
Net Power
103 kw
16.5 kw
Engine Power
138 HP
23.2 HP
Engine Power
138 HP
23.2 HP
Engine Displacement
6370 cc
1261 cc
Engine Displacement
6370 cc
1261 cc
Number Of Cylinders
6 Nos
3 Nos
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1800 rpm
2200 rpm
Rated RPM
1800 rpm
2200 rpm
Emission Standard
Stage II
BS V
Emission Standard
Stage II
BS V
Max Torque
800 Nm
92 Nm
Max Torque
800 Nm
92 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
22300 kg
2895 kg
Operating Weight
22300 kg
2895 kg
Machine Weight
22,600 kg
2800 kg
Machine Weight
22,600 kg
2800 kg
Counter Weight
4200 kg
430 kg
Counter Weight
4200 kg
430 kg
Ground Pressure
60 kg
32 kg
Ground Pressure
60 kg
32 kg
Hydraulic System
Main Pump Type
Cross‑sensing dual pump hydraulic system
Variable displacement axial piston pump
Main Pump Type
Cross‑sensing dual pump hydraulic system
Variable displacement axial piston pump
Maximum Hydraulic Flow
410 L/min
57.6 L/min
Maximum Hydraulic Flow
410 L/min
57.6 L/min
Maximum System Pressure
343 bar
230 bar
Maximum System Pressure
343 bar
230 bar
Hydraulic Oil Capacity
230 litres
48 litres
Hydraulic Oil Capacity
230 litres
48 litres
Auxiliary Hydraulic Flow
41 L/min
40 L/min
Auxiliary Hydraulic Flow
41 L/min
40 L/min
Working Range
Max Digging Depth
4160 mm
2720 mm
Max Digging Depth
4160 mm
2720 mm
Max Vertical Wall Digging Depth
7620 mm
2130 mm
Max Vertical Wall Digging Depth
7620 mm
2130 mm
Max Reach at Ground Level
11,190 mm
4650 mm
Max Reach at Ground Level
11,190 mm
4650 mm
Max Dumping Height
7900 mm
2750 mm
Max Dumping Height
7900 mm
2750 mm
Max Cutting Height
10,850 mm
4300 mm
Max Cutting Height
10,850 mm
4300 mm
Boom Length
5.680 m
2.030 m
Boom Length
5.680 m
2.030 m
Arm Length
2900 mm
1300 mm
Arm Length
2900 mm
1300 mm
Bucket Breakout Force
132 kN
24.7 kN
Bucket Breakout Force
132 kN
24.7 kN
Arm Tear-out Force
99 kN
15.6 kN
Arm Tear-out Force
99 kN
15.6 kN
Capacities
Fuel Tank Capacity
400 litres
40 litres
Fuel Tank Capacity
400 litres
40 litres
Hydraulic Tank Capacity
120 litres
28 litres
Hydraulic Tank Capacity
120 litres
28 litres
Cooling System Capacity
24 litres
6.5 litres
Cooling System Capacity
24 litres
6.5 litres
Engine Oil Capacity
26 litres
5.1 litres
Engine Oil Capacity
26 litres
5.1 litres
Swing Drive Oil Capacity
8 litres
0.8 litres
Swing Drive Oil Capacity
8 litres
0.8 litres
Final Drive Gear Oil Capacity
7 litres
0.7 litres
Final Drive Gear Oil Capacity
7 litres
0.7 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
1550 mm
Track Length on Ground
4075 mm
1550 mm
Ground Clearance
475 mm
290 mm
Ground Clearance
475 mm
290 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)
X‑leg center frame with pentagonal box‑type track frames
Undercarriage Type
Tracked undercarriage (steel tracks with protective rollers & tensioning system) – typical crawler setup for medium hydraulic excavators (Cat 320 series)
X‑leg center frame with pentagonal box‑type track frames
Steering & Brakes
Overall Length
1000 mm
4290 mm
Overall Length
1000 mm
4290 mm
Overall Width
2380 mm
1550 mm
Overall Width
2380 mm
1550 mm
Overall Height
3011 mm
2470 mm
Overall Height
3011 mm
2470 mm
Cab Height
3100 mm
2350 mm
Cab Height
3100 mm
2350 mm
Boom Height
3.500 m
2.470 m
Boom Height
3.500 m
2.470 m
Track Width
700 mm
300 mm
Track Width
700 mm
300 mm
Performances
Travel Speed
3.4 km/h
4.2 km/h
Travel Speed
3.4 km/h
4.2 km/h
Swing Speed
11 rpm
9.1 rpm
Swing Speed
11 rpm
9.1 rpm
Gradeability
30 %
58 %
Gradeability
30 %
58 %
Drawbar Pull
196 kN
28.4 kN
Drawbar Pull
196 kN
28.4 kN
Bucket And Attachments
Bucket Capacity
0.95 Cu.m
0.08 Cu.m
Bucket Capacity
0.95 Cu.m
0.08 Cu.m
Bucket Options
GP buckets, trenching, heavy duty, etc.
0.07 - 0.08
Bucket Options
GP buckets, trenching, heavy duty, etc.
0.07 - 0.08
Attachment Compatibility
Hydraulic hammer, thumb, auger, ripper, etc.
Breaker, Auger, Grapple
Attachment Compatibility
Hydraulic hammer, thumb, auger, ripper, etc.
Breaker, Auger, Grapple
Cabin And Controls
Cabin AC
Yes
No
Cabin AC
Yes
No
Display Type
Operator instrument panel
Analog + LCD indicators
Display Type
Operator instrument panel
Analog + LCD indicators
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Adjustable suspension seat
Seat Type
Adjustable suspension seat
Adjustable suspension seat
Noise Level
72 dB(A)
74 dB(A)
Noise Level
72 dB(A)
74 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
12 V
Battery
24 V
12 V
Alternator Output
50 A
40 A
Alternator Output
50 A
40 A
Lighting Type
Other
Halogen
Lighting Type
Other
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 320CL
Pros
- Reliable Performance & Versatility
- Fuel Efficiency & Power
- Operator Comfort & Control
HYUNDAI R30Z-9AK
Pros
- Compact size & zero tail swing – ideal for tight urban/landscape sites.
- Stable operating weight (~2.9 t) gives good balance and traction for a 3-ton class machine.
- Hydraulic system with cross-sensing & fuel-saving pumps offers smooth control and efficiency.
