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Caterpillar 320 VS Tata Hitachi ZAXIS 670H Comparison
Caterpillar 320
₹ 78 L - 1.10 Cr
VS
Tata Hitachi ZAXIS 670H
₹ 60 L - 74.99 L
Compare excavators helps you make an informed purchase decision.
Caterpillar 320
From ₹ 78 Lakh
Tata Hitachi ZAXIS 670H
From ₹ 60 Lakh
Engine
Model
Cat C4.4
Isuzu BB‑6WG1X (Turbocharged 4‑cycle, direct injection, water cooled)
Model
Cat C4.4
Isuzu BB‑6WG1X (Turbocharged 4‑cycle, direct injection, water cooled)
Gross Power
129 kw
295 kw
Gross Power
129 kw
295 kw
Net Power
128 kw
295 kw
Net Power
128 kw
295 kw
Engine Power
172 HP
395 HP
Engine Power
172 HP
395 HP
Engine Displacement
4400 cc
15681 cc
Engine Displacement
4400 cc
15681 cc
Number Of Cylinders
4 Nos
6 Nos
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2200 rpm
1800 rpm
Rated RPM
2200 rpm
1800 rpm
Emission Standard
EPA Tier 4 Final / EU Stage V
BS II
Emission Standard
EPA Tier 4 Final / EU Stage V
BS II
Max Torque
775 Nm
1540 Nm
Max Torque
775 Nm
1540 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
22600 kg
63500 kg
Operating Weight
22600 kg
63500 kg
Machine Weight
22000 kg
63500 kg
Machine Weight
22000 kg
63500 kg
Counter Weight
4200 kg
12002 kg
Counter Weight
4200 kg
12002 kg
Ground Pressure
45 kg
107 kg
Ground Pressure
45 kg
107 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston
Variable displacement axial piston pumps
Main Pump Type
Variable displacement axial piston
Variable displacement axial piston pumps
Maximum Hydraulic Flow
428 L/min
950 L/min
Maximum Hydraulic Flow
428 L/min
950 L/min
Maximum System Pressure
350 bar
309 bar
Maximum System Pressure
350 bar
309 bar
Hydraulic Oil Capacity
240 litres
618 litres
Hydraulic Oil Capacity
240 litres
618 litres
Auxiliary Hydraulic Flow
180 L/min
30 L/min
Auxiliary Hydraulic Flow
180 L/min
30 L/min
Working Range
Max Digging Depth
6720 mm
7046 mm
Max Digging Depth
6720 mm
7046 mm
Max Vertical Wall Digging Depth
6090 mm
6886 mm
Max Vertical Wall Digging Depth
6090 mm
6886 mm
Max Reach at Ground Level
9870 mm
11370 mm
Max Reach at Ground Level
9870 mm
11370 mm
Max Dumping Height
6500 mm
6886 mm
Max Dumping Height
6500 mm
6886 mm
Max Cutting Height
9600 mm
10867 mm
Max Cutting Height
9600 mm
10867 mm
Boom Length
5.7 m
6.600 m
Boom Length
5.7 m
6.600 m
Arm Length
2.9 mm
2900 mm
Arm Length
2.9 mm
2900 mm
Bucket Breakout Force
148 kN
308 kN
Bucket Breakout Force
148 kN
308 kN
Arm Tear-out Force
105 kN
258 kN
Arm Tear-out Force
105 kN
258 kN
Capacities
Fuel Tank Capacity
345 litres
740 litres
Fuel Tank Capacity
345 litres
740 litres
Hydraulic Tank Capacity
234 litres
310 litres
Hydraulic Tank Capacity
234 litres
310 litres
Cooling System Capacity
25 litres
98 litres
Cooling System Capacity
25 litres
98 litres
Engine Oil Capacity
15 litres
55 litres
Engine Oil Capacity
15 litres
55 litres
Swing Drive Oil Capacity
6 litres
12 litres
Swing Drive Oil Capacity
6 litres
12 litres
Final Drive Gear Oil Capacity
6 litres
10 litres
Final Drive Gear Oil Capacity
6 litres
10 litres
Under Carriage
Track Shoe Width
400 mm
600 mm
Track Shoe Width
400 mm
600 mm
Track Gauge
2100 mm
3200 mm
Track Gauge
2100 mm
3200 mm
Track Length on Ground
3200 mm
4250 mm
Track Length on Ground
3200 mm
4250 mm
Ground Clearance
300 mm
800 mm
Ground Clearance
300 mm
800 mm
Tail Swing Radius
2235 mm
3800 mm
Tail Swing Radius
2235 mm
3800 mm
Undercarriage Type
Crawler Type
Tracked undercarriage with steel grouser shoes and grease tensioning (heavy crawler configuration for excavators)
Undercarriage Type
Crawler Type
Tracked undercarriage with steel grouser shoes and grease tensioning (heavy crawler configuration for excavators)
Steering & Brakes
Overall Length
9530 mm
11650 mm
Overall Length
9530 mm
11650 mm
Overall Width
2990 mm
3200 mm
Overall Width
2990 mm
3200 mm
Overall Height
3050 mm
3500 mm
Overall Height
3050 mm
3500 mm
Cab Height
3100 mm
3500 mm
Cab Height
3100 mm
3500 mm
Boom Height
3300 m
3.700 m
Boom Height
3300 m
3.700 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
5.7 km/h
5 km/h
Travel Speed
5.7 km/h
5 km/h
Swing Speed
11.5 rpm
10.2 rpm
Swing Speed
11.5 rpm
10.2 rpm
Gradeability
35 %
70 %
Gradeability
35 %
70 %
Drawbar Pull
205 kN
415 kN
Drawbar Pull
205 kN
415 kN
Bucket And Attachments
Bucket Capacity
1.19 Cu.m
3.3 Cu.m
Bucket Capacity
1.19 Cu.m
3.3 Cu.m
Bucket Options
0.8 - 1.3
3.3 - 4.1
Bucket Options
0.8 - 1.3
3.3 - 4.1
Attachment Compatibility
Breaker, auger, grapple, shear
Breaker, ripper, grapples
Attachment Compatibility
Breaker, auger, grapple, shear
Breaker, ripper, grapples
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
7-inch LCD touchscreen
Digital + analog monitor
Display Type
7-inch LCD touchscreen
Digital + analog monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Air suspension seat
Adjustable suspension
Seat Type
Air suspension seat
Adjustable suspension
Noise Level
70 dB(A)
78 dB(A)
Noise Level
70 dB(A)
78 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
2x12 V
Battery
24 V
2x12 V
Alternator Output
95 A
50 A
Alternator Output
95 A
50 A
Lighting Type
LED
LED
Lighting Type
LED
LED
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
Caterpillar 320
Pros
- Strong and reliable engine performance
- Excellent fuel efficiency for its class
- Advanced hydraulic system for precision work
Tata Hitachi ZAXIS 670H
Pros
- High Hydraulic Flow: ~950 L/min total — supports powerful digging and attachments.
- Large Engine Output: 395 HP in a heavy crawler class supports effective performance.
- High Boom/Cut Height: ~10.9 m — effective for loading trucks and high dumps.
