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Tata Hitachi ZAXIS 670H VS Tata Hitachi EX 70 Prime Comparison
Tata Hitachi ZAXIS 670H
₹ 60 L - 74.99 L
VS
Tata Hitachi EX 70 Prime
₹ 35 L - 36.99 L
Tata Hitachi ZAXIS 670H
₹60L
Tata Hitachi EX 70 Prime
₹35L
Compare excavators helps you make an informed purchase decision.
Tata Hitachi ZAXIS 670H
From ₹ 60 Lakh
Tata Hitachi EX 70 Prime
From ₹ 35 Lakh
Engine
Model
Isuzu BB‑6WG1X (Turbocharged 4‑cycle, direct injection, water cooled)
TATA 497 DI 38 BSIII
Model
Isuzu BB‑6WG1X (Turbocharged 4‑cycle, direct injection, water cooled)
TATA 497 DI 38 BSIII
Gross Power
295 kw
36 kw
Gross Power
295 kw
36 kw
Net Power
295 kw
36 kw
Net Power
295 kw
36 kw
Engine Power
395 HP
48.9 HP
Engine Power
395 HP
48.9 HP
Engine Displacement
15681 cc
3300 cc
Engine Displacement
15681 cc
3300 cc
Number Of Cylinders
6 Nos
4 Nos
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
1800 rpm
2100 rpm
Rated RPM
1800 rpm
2100 rpm
Emission Standard
BS II
BS III
Emission Standard
BS II
BS III
Max Torque
1540 Nm
222 Nm
Max Torque
1540 Nm
222 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
63500 kg
7200 kg
Operating Weight
63500 kg
7200 kg
Machine Weight
63500 kg
7200 kg
Machine Weight
63500 kg
7200 kg
Counter Weight
12002 kg
1200 kg
Counter Weight
12002 kg
1200 kg
Ground Pressure
107 kg
33.3 kg
Ground Pressure
107 kg
33.3 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston pumps
2 Variable Displacement Axial Piston Pumps
Main Pump Type
Variable displacement axial piston pumps
2 Variable Displacement Axial Piston Pumps
Maximum Hydraulic Flow
950 L/min
120 L/min
Maximum Hydraulic Flow
950 L/min
120 L/min
Maximum System Pressure
309 bar
259 bar
Maximum System Pressure
309 bar
259 bar
Hydraulic Oil Capacity
618 litres
92 litres
Hydraulic Oil Capacity
618 litres
92 litres
Auxiliary Hydraulic Flow
30 L/min
36 L/min
Auxiliary Hydraulic Flow
30 L/min
36 L/min
Working Range
Max Digging Depth
7046 mm
4150 mm
Max Digging Depth
7046 mm
4150 mm
Max Vertical Wall Digging Depth
6886 mm
4060 mm
Max Vertical Wall Digging Depth
6886 mm
4060 mm
Max Reach at Ground Level
11370 mm
6660 mm
Max Reach at Ground Level
11370 mm
6660 mm
Max Dumping Height
6886 mm
5470 mm
Max Dumping Height
6886 mm
5470 mm
Max Cutting Height
10867 mm
7550 mm
Max Cutting Height
10867 mm
7550 mm
Boom Length
6.600 m
3.720 m
Boom Length
6.600 m
3.720 m
Arm Length
2900 mm
2120 mm
Arm Length
2900 mm
2120 mm
Bucket Breakout Force
308 kN
47 kN
Bucket Breakout Force
308 kN
47 kN
Arm Tear-out Force
258 kN
36.3 kN
Arm Tear-out Force
258 kN
36.3 kN
Capacities
Fuel Tank Capacity
740 litres
135 litres
Fuel Tank Capacity
740 litres
135 litres
Hydraulic Tank Capacity
310 litres
42 litres
Hydraulic Tank Capacity
310 litres
42 litres
Cooling System Capacity
98 litres
15.5 litres
Cooling System Capacity
98 litres
15.5 litres
Engine Oil Capacity
55 litres
9 litres
Engine Oil Capacity
55 litres
9 litres
Swing Drive Oil Capacity
12 litres
7 litres
Swing Drive Oil Capacity
12 litres
7 litres
Final Drive Gear Oil Capacity
10 litres
10 litres
Final Drive Gear Oil Capacity
10 litres
10 litres
Under Carriage
Track Shoe Width
600 mm
450 mm
Track Shoe Width
600 mm
450 mm
Track Gauge
3200 mm
1850 mm
Track Gauge
3200 mm
1850 mm
Track Length on Ground
4250 mm
2090 mm
Track Length on Ground
4250 mm
2090 mm
Ground Clearance
800 mm
360 mm
Ground Clearance
800 mm
360 mm
Tail Swing Radius
3800 mm
1750 mm
Tail Swing Radius
3800 mm
1750 mm
Undercarriage Type
Tracked undercarriage with steel grouser shoes and grease tensioning (heavy crawler configuration for excavators)
Tracked undercarriage with grease track tensioning (standard crawler system)
Undercarriage Type
Tracked undercarriage with steel grouser shoes and grease tensioning (heavy crawler configuration for excavators)
Tracked undercarriage with grease track tensioning (standard crawler system)
Steering & Brakes
Overall Length
11650 mm
6080 mm
Overall Length
11650 mm
6080 mm
Overall Width
3200 mm
2382 mm
Overall Width
3200 mm
2382 mm
Overall Height
3500 mm
2690 mm
Overall Height
3500 mm
2690 mm
Cab Height
3500 mm
2690 mm
Cab Height
3500 mm
2690 mm
Boom Height
3.700 m
3.271 m
Boom Height
3.700 m
3.271 m
Track Width
600 mm
450 mm
Track Width
600 mm
450 mm
Performances
Travel Speed
5 km/h
5 km/h
Travel Speed
5 km/h
5 km/h
Swing Speed
10.2 rpm
12.8 rpm
Swing Speed
10.2 rpm
12.8 rpm
Gradeability
70 %
53 %
Gradeability
70 %
53 %
Drawbar Pull
415 kN
210 kN
Drawbar Pull
415 kN
210 kN
Bucket And Attachments
Bucket Capacity
3.3 Cu.m
0.13 Cu.m
Bucket Capacity
3.3 Cu.m
0.13 Cu.m
Bucket Options
3.3 - 4.1
0.13 – 0.68
Bucket Options
3.3 - 4.1
0.13 – 0.68
Attachment Compatibility
Breaker, ripper, grapples
Standard hydraulics for breakers/thumbs
Attachment Compatibility
Breaker, ripper, grapples
Standard hydraulics for breakers/thumbs
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
Digital + analog monitor
Standard monitor
Display Type
Digital + analog monitor
Standard monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension
Adjustable ergonomic
Seat Type
Adjustable suspension
Adjustable ergonomic
Noise Level
78 dB(A)
78 dB(A)
Noise Level
78 dB(A)
78 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
24 V
Battery
2x12 V
24 V
Alternator Output
50 A
80 A
Alternator Output
50 A
80 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
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.
Tata Hitachi EX 70 Prime
Pros
- Compact yet capable: Good digging depth (≈4.6 m) and reach for a ~7.2 t class machine.
- Fuel-efficient: Relatively low diesel consumption compared with some competitors.
- Optional AC cabin: Boosts operator comfort on longer shifts
