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CAT 320C VS HYUNDAI R30Z-9AK Comparison
CAT 320C
₹ 15 L - 17 L
VS
HYUNDAI R30Z-9AK
₹ 28 L - 35 L
CAT 320C
₹15L
HYUNDAI R30Z-9AK
₹28L
Compare excavators helps you make an informed purchase decision.
CAT 320C
From ₹ 15 Lakh
HYUNDAI R30Z-9AK
From ₹ 28 Lakh
Engine
Model
Cat 3066 T
Kubota D1305
Model
Cat 3066 T
Kubota D1305
Gross Power
107 kw
17.3 kw
Gross Power
107 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
6.37 cc
1261 cc
Engine Displacement
6.37 cc
1261 cc
Number Of Cylinders
6 Nos
3 Nos
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1,800 rpm
2200 rpm
Rated RPM
1,800 rpm
2200 rpm
Emission Standard
US EPA Tier 2 / EU Stage II
BS V
Emission Standard
US EPA Tier 2 / EU 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
19700 kg
2895 kg
Operating Weight
19700 kg
2895 kg
Machine Weight
20,870 kg
2800 kg
Machine Weight
20,870 kg
2800 kg
Counter Weight
4,120 kg
430 kg
Counter Weight
4,120 kg
430 kg
Ground Pressure
63 kg
32 kg
Ground Pressure
63 kg
32 kg
Hydraulic System
Main Pump Type
Dual piston pumps (load sensing)
Variable displacement axial piston pump
Main Pump Type
Dual piston pumps (load sensing)
Variable displacement axial piston pump
Maximum Hydraulic Flow
205 L/min
57.6 L/min
Maximum Hydraulic Flow
205 L/min
57.6 L/min
Maximum System Pressure
343 bar
230 bar
Maximum System Pressure
343 bar
230 bar
Hydraulic Oil Capacity
240 litres
48 litres
Hydraulic Oil Capacity
240 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
6620 mm
2720 mm
Max Digging Depth
6620 mm
2720 mm
Max Vertical Wall Digging Depth
6200 mm
2130 mm
Max Vertical Wall Digging Depth
6200 mm
2130 mm
Max Reach at Ground Level
8390 mm
4650 mm
Max Reach at Ground Level
8390 mm
4650 mm
Max Dumping Height
7000 mm
2750 mm
Max Dumping Height
7000 mm
2750 mm
Max Cutting Height
8580 mm
4300 mm
Max Cutting Height
8580 mm
4300 mm
Boom Length
5.700 m
2.030 m
Boom Length
5.700 m
2.030 m
Arm Length
2900 mm
1300 mm
Arm Length
2900 mm
1300 mm
Bucket Breakout Force
152 kN
24.7 kN
Bucket Breakout Force
152 kN
24.7 kN
Arm Tear-out Force
146 kN
15.6 kN
Arm Tear-out Force
146 kN
15.6 kN
Capacities
Fuel Tank Capacity
320 litres
40 litres
Fuel Tank Capacity
320 litres
40 litres
Hydraulic Tank Capacity
120 litres
28 litres
Hydraulic Tank Capacity
120 litres
28 litres
Cooling System Capacity
120 litres
6.5 litres
Cooling System Capacity
120 litres
6.5 litres
Engine Oil Capacity
15 litres
5.1 litres
Engine Oil Capacity
15 litres
5.1 litres
Swing Drive Oil Capacity
12 litres
0.8 litres
Swing Drive Oil Capacity
12 litres
0.8 litres
Final Drive Gear Oil Capacity
5 litres
0.7 litres
Final Drive Gear Oil Capacity
5 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
3620 mm
1550 mm
Track Length on Ground
3620 mm
1550 mm
Ground Clearance
470 mm
290 mm
Ground Clearance
470 mm
290 mm
Tail Swing Radius
2 770 mm
775 mm
Tail Swing Radius
2 770 mm
775 mm
Undercarriage Type
Tracked undercarriage (steel track shoes with rollers and grease tensioning) – standard crawler system for medium excavators.
X‑leg center frame with pentagonal box‑type track frames
Undercarriage Type
Tracked undercarriage (steel track shoes with rollers and grease tensioning) – standard crawler system for medium excavators.
X‑leg center frame with pentagonal box‑type track frames
Steering & Brakes
Overall Length
9390 mm
4290 mm
Overall Length
9390 mm
4290 mm
Overall Width
2800 mm
1550 mm
Overall Width
2800 mm
1550 mm
Overall Height
3050 mm
2470 mm
Overall Height
3050 mm
2470 mm
Cab Height
600 mm
2350 mm
Cab Height
600 mm
2350 mm
Boom Height
3.500 m
2.470 m
Boom Height
3.500 m
2.470 m
Track Width
460 mm
300 mm
Track Width
460 mm
300 mm
Performances
Travel Speed
3.5 km/h
4.2 km/h
Travel Speed
3.5 km/h
4.2 km/h
Swing Speed
11.5 rpm
9.1 rpm
Swing Speed
11.5 rpm
9.1 rpm
Gradeability
70 %
58 %
Gradeability
70 %
58 %
Drawbar Pull
196 kN
28.4 kN
Drawbar Pull
196 kN
28.4 kN
Bucket And Attachments
Bucket Capacity
0.6 Cu.m
0.08 Cu.m
Bucket Capacity
0.6 Cu.m
0.08 Cu.m
Bucket Options
GP, HD, trenching buckets
0.07 - 0.08
Bucket Options
GP, HD, trenching buckets
0.07 - 0.08
Attachment Compatibility
Hydraulic hammer, grapple, ripper, auger
Breaker, Auger, Grapple
Attachment Compatibility
Hydraulic hammer, grapple, ripper, auger
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
Suspension seat
Adjustable suspension seat
Seat Type
Suspension seat
Adjustable suspension seat
Noise Level
74 dB(A)
74 dB(A)
Noise Level
74 dB(A)
74 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
40 A
Alternator Output
50 A
40 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
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.
