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CAT 323D3 VS Tata Hitachi ZAXIS 670H Comparison
CAT 323D3
₹ 44 L - 46 L
VS
Tata Hitachi ZAXIS 670H
₹ 60 L - 74.99 L
CAT 323D3
₹44L
Tata Hitachi ZAXIS 670H
₹60L
Compare excavators helps you make an informed purchase decision.
CAT 323D3
From ₹ 44 Lakh
Tata Hitachi ZAXIS 670H
From ₹ 60 Lakh
Engine
Model
CAT C7.1
Isuzu BB‑6WG1X (Turbocharged 4‑cycle, direct injection, water cooled)
Model
CAT C7.1
Isuzu BB‑6WG1X (Turbocharged 4‑cycle, direct injection, water cooled)
Gross Power
152 kw
295 kw
Gross Power
152 kw
295 kw
Net Power
143 kw
295 kw
Net Power
143 kw
295 kw
Engine Power
151 HP
395 HP
Engine Power
151 HP
395 HP
Engine Displacement
7010 cc
15681 cc
Engine Displacement
7010 cc
15681 cc
Number Of Cylinders
6 Nos
6 Nos
Number Of Cylinders
6 Nos
6 Nos
Rated RPM
1700 rpm
1800 rpm
Rated RPM
1700 rpm
1800 rpm
Emission Standard
UN R96 Stage II
BS II
Emission Standard
UN R96 Stage II
BS II
Max Torque
900 Nm
1540 Nm
Max Torque
900 Nm
1540 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
22800 kg
63500 kg
Operating Weight
22800 kg
63500 kg
Machine Weight
22800 kg
63500 kg
Machine Weight
22800 kg
63500 kg
Counter Weight
1020 kg
12002 kg
Counter Weight
1020 kg
12002 kg
Ground Pressure
46.8 kg
107 kg
Ground Pressure
46.8 kg
107 kg
Hydraulic System
Main Pump Type
Variable Displacement
Variable displacement axial piston pumps
Main Pump Type
Variable Displacement
Variable displacement axial piston pumps
Maximum Hydraulic Flow
430 L/min
950 L/min
Maximum Hydraulic Flow
430 L/min
950 L/min
Maximum System Pressure
343 bar
309 bar
Maximum System Pressure
343 bar
309 bar
Hydraulic Oil Capacity
276 litres
618 litres
Hydraulic Oil Capacity
276 litres
618 litres
Auxiliary Hydraulic Flow
129 L/min
30 L/min
Auxiliary Hydraulic Flow
129 L/min
30 L/min
Working Range
Max Digging Depth
6300 mm
7046 mm
Max Digging Depth
6300 mm
7046 mm
Max Vertical Wall Digging Depth
4351 mm
6886 mm
Max Vertical Wall Digging Depth
4351 mm
6886 mm
Max Reach at Ground Level
6431 mm
11370 mm
Max Reach at Ground Level
6431 mm
11370 mm
Max Dumping Height
6962 mm
6886 mm
Max Dumping Height
6962 mm
6886 mm
Max Cutting Height
7542 mm
10867 mm
Max Cutting Height
7542 mm
10867 mm
Boom Length
5.7 m
6.600 m
Boom Length
5.7 m
6.600 m
Arm Length
2900 mm
2900 mm
Arm Length
2900 mm
2900 mm
Bucket Breakout Force
76 kN
308 kN
Bucket Breakout Force
76 kN
308 kN
Arm Tear-out Force
65 kN
258 kN
Arm Tear-out Force
65 kN
258 kN
Capacities
Fuel Tank Capacity
410 litres
740 litres
Fuel Tank Capacity
410 litres
740 litres
Hydraulic Tank Capacity
138 litres
310 litres
Hydraulic Tank Capacity
138 litres
310 litres
Cooling System Capacity
28 litres
98 litres
Cooling System Capacity
28 litres
98 litres
Engine Oil Capacity
18 litres
55 litres
Engine Oil Capacity
18 litres
55 litres
Swing Drive Oil Capacity
6 litres
12 litres
Swing Drive Oil Capacity
6 litres
12 litres
Final Drive Gear Oil Capacity
5 litres
10 litres
Final Drive Gear Oil Capacity
5 litres
10 litres
Under Carriage
Track Shoe Width
600 mm
600 mm
Track Shoe Width
600 mm
600 mm
Track Gauge
2380 mm
3200 mm
Track Gauge
2380 mm
3200 mm
Track Length on Ground
4460 mm
4250 mm
Track Length on Ground
4460 mm
4250 mm
Ground Clearance
450 mm
800 mm
Ground Clearance
450 mm
800 mm
Tail Swing Radius
2750 mm
3800 mm
Tail Swing Radius
2750 mm
3800 mm
Undercarriage Type
Crawler – Steel Tracks
Tracked undercarriage with steel grouser shoes and grease tensioning (heavy crawler configuration for excavators)
Undercarriage Type
Crawler – Steel Tracks
Tracked undercarriage with steel grouser shoes and grease tensioning (heavy crawler configuration for excavators)
Steering & Brakes
Overall Length
9460 mm
11650 mm
Overall Length
9460 mm
11650 mm
Overall Width
2980 mm
3200 mm
Overall Width
2980 mm
3200 mm
Overall Height
3050 mm
3500 mm
Overall Height
3050 mm
3500 mm
Cab Height
2970 mm
3500 mm
Cab Height
2970 mm
3500 mm
Boom Height
3.050 m
3.700 m
Boom Height
3.050 m
3.700 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
5.8 km/h
5 km/h
Travel Speed
5.8 km/h
5 km/h
Swing Speed
11.88 rpm
10.2 rpm
Swing Speed
11.88 rpm
10.2 rpm
Gradeability
70 %
70 %
Gradeability
70 %
70 %
Drawbar Pull
210 kN
415 kN
Drawbar Pull
210 kN
415 kN
Bucket And Attachments
Bucket Capacity
1.2 Cu.m
3.3 Cu.m
Bucket Capacity
1.2 Cu.m
3.3 Cu.m
Bucket Options
1.05
3.3 - 4.1
Bucket Options
1.05
3.3 - 4.1
Attachment Compatibility
normal digging and loading.
Breaker, ripper, grapples
Attachment Compatibility
normal digging and loading.
Breaker, ripper, grapples
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
203
Digital + analog monitor
Display Type
203
Digital + analog monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Mechanically adjustable with headrest & armrests
Adjustable suspension
Seat Type
Mechanically adjustable with headrest & armrests
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
2 × 12 V V
2x12 V
Battery
2 × 12 V V
2x12 V
Alternator Output
100 A
50 A
Alternator Output
100 A
50 A
Lighting Type
Halogen
LED
Lighting Type
Halogen
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
CAT 323D3
Pros
- High Performance & Productivity
- Large bucket capacity (≈1.20 m³)
- Fuel Efficiency
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.
