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CAT 322 VS Tata Hitachi EX 70 Super Plus Comparison
CAT 322
₹ 45 L - 49 L
VS
Tata Hitachi EX 70 Super Plus
₹ 30 L - 32 L
CAT 322
₹45L
Tata Hitachi EX 70 Super Plus
₹30L
Compare excavators helps you make an informed purchase decision.
CAT 322
From ₹ 45 Lakh
Tata Hitachi EX 70 Super Plus
From ₹ 30 Lakh
Engine
Model
Cat® C3.6 Engine
TATA‑497 NA
Model
Cat® C3.6 Engine
TATA‑497 NA
Gross Power
173 kw
43 kw
Gross Power
173 kw
43 kw
Net Power
129 kw
41 kw
Net Power
129 kw
41 kw
Engine Power
134 HP
55 HP
Engine Power
134 HP
55 HP
Engine Displacement
3600 cc
3000 cc
Engine Displacement
3600 cc
3000 cc
Number Of Cylinders
6 Nos
4 Nos
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
2000 rpm
2100 rpm
Rated RPM
2000 rpm
2100 rpm
Emission Standard
BS IV
BS IV
Emission Standard
BS IV
BS IV
Max Torque
1050 Nm
186 Nm
Max Torque
1050 Nm
186 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
22900 kg
7000 kg
Operating Weight
22900 kg
7000 kg
Machine Weight
30500 kg
7000 kg
Machine Weight
30500 kg
7000 kg
Counter Weight
6500 kg
1212 kg
Counter Weight
6500 kg
1212 kg
Ground Pressure
55 kg
31.4 kg
Ground Pressure
55 kg
31.4 kg
Hydraulic System
Main Pump Type
Variable Displacement Axial Piston
Variable Pump
Main Pump Type
Variable Displacement Axial Piston
Variable Pump
Maximum Hydraulic Flow
560 L/min
60 L/min
Maximum Hydraulic Flow
560 L/min
60 L/min
Maximum System Pressure
350 bar
34 bar
Maximum System Pressure
350 bar
34 bar
Hydraulic Oil Capacity
300 litres
42 litres
Hydraulic Oil Capacity
300 litres
42 litres
Auxiliary Hydraulic Flow
220 L/min
32 L/min
Auxiliary Hydraulic Flow
220 L/min
32 L/min
Working Range
Max Digging Depth
6310 mm
4150 mm
Max Digging Depth
6310 mm
4150 mm
Max Vertical Wall Digging Depth
5630 mm
3500 mm
Max Vertical Wall Digging Depth
5630 mm
3500 mm
Max Reach at Ground Level
9470 mm
6160 mm
Max Reach at Ground Level
9470 mm
6160 mm
Max Dumping Height
7300 mm
5470 mm
Max Dumping Height
7300 mm
5470 mm
Max Cutting Height
9330 mm
7550 mm
Max Cutting Height
9330 mm
7550 mm
Boom Length
6.150 m
3.720 m
Boom Length
6.150 m
3.720 m
Arm Length
3200 mm
1620 mm
Arm Length
3200 mm
1620 mm
Bucket Breakout Force
180 kN
52 kN
Bucket Breakout Force
180 kN
52 kN
Arm Tear-out Force
130 kN
35 kN
Arm Tear-out Force
130 kN
35 kN
Capacities
Fuel Tank Capacity
520 litres
135 litres
Fuel Tank Capacity
520 litres
135 litres
Hydraulic Tank Capacity
240 litres
42 litres
Hydraulic Tank Capacity
240 litres
42 litres
Cooling System Capacity
40 litres
15 litres
Cooling System Capacity
40 litres
15 litres
Engine Oil Capacity
25 litres
9 litres
Engine Oil Capacity
25 litres
9 litres
Swing Drive Oil Capacity
10 litres
3 litres
Swing Drive Oil Capacity
10 litres
3 litres
Final Drive Gear Oil Capacity
8 litres
2 litres
Final Drive Gear Oil Capacity
8 litres
2 litres
Under Carriage
Track Shoe Width
800 mm
450 mm
Track Shoe Width
800 mm
450 mm
Track Gauge
2590 mm
1850 mm
Track Gauge
2590 mm
1850 mm
Track Length on Ground
3830 mm
2080 mm
Track Length on Ground
3830 mm
2080 mm
Ground Clearance
470 mm
365 mm
Ground Clearance
470 mm
365 mm
Tail Swing Radius
3050 mm
1750 mm
Tail Swing Radius
3050 mm
1750 mm
Undercarriage Type
Crawler / Steel Tracks
Crawler – Steel Tracks
Undercarriage Type
Crawler / Steel Tracks
Crawler – Steel Tracks
Steering & Brakes
Overall Length
11200 mm
5840 mm
Overall Length
11200 mm
5840 mm
Overall Width
3190 mm
2030 mm
Overall Width
3190 mm
2030 mm
Overall Height
3180 mm
2700 mm
Overall Height
3180 mm
2700 mm
Cab Height
3200 mm
2680 mm
Cab Height
3200 mm
2680 mm
Boom Height
3.600 m
2.500 m
Boom Height
3.600 m
2.500 m
Track Width
600 mm
1850 mm
Track Width
600 mm
1850 mm
Performances
Travel Speed
5.4 km/h
4.6 km/h
Travel Speed
5.4 km/h
4.6 km/h
Swing Speed
11.5 rpm
14 rpm
Swing Speed
11.5 rpm
14 rpm
Gradeability
35 %
30 %
Gradeability
35 %
30 %
Drawbar Pull
270 kN
48 kN
Drawbar Pull
270 kN
48 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.68 Cu.m
Bucket Capacity
1 Cu.m
0.68 Cu.m
Bucket Options
1.2
0.68/0.8
Bucket Options
1.2
0.68/0.8
Attachment Compatibility
Breaker, Auger, Grapple, Crusher, Ripper
Hydraulic breaker, auger, grapple
Attachment Compatibility
Breaker, Auger, Grapple, Crusher, Ripper
Hydraulic breaker, auger, grapple
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
10 Inch LCD Touch Screen
LCD Multi-Function
Display Type
10 Inch LCD Touch Screen
LCD Multi-Function
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Air Suspension Seat
Adjustable Air Suspension
Seat Type
Air Suspension Seat
Adjustable Air Suspension
Noise Level
70 dB(A)
75 dB(A)
Noise Level
70 dB(A)
75 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
12 V
Battery
2x12 V
12 V
Alternator Output
100 A
55 A
Alternator Output
100 A
55 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 322
Pros
- 134 Hp Cat C3.6 engine delivers consistent performance.
- Advanced hydraulic system ensures fast cycle times.
- High hydraulic pressure of 5076.32 psi supports powerful digging.
Tata Hitachi EX 70 Super Plus
Pros
- Good power for size: 55 HP is respectable for a 7‑ton class — strong for medium earthmoving.
- Decent boom height & reach: ~7.5 m cutting height gives flexibility in loading trucks/stockpiles
- Relatively simple to operate & maintain: Tata Hitachi’s wide dealer network in India
