Compare Excavators. Choose Smarter.
Tata Hitachi EX 70 Super Plus VS CAT 320D3 Comparison
Tata Hitachi EX 70 Super Plus
₹ 30 L - 32 L
VS
CAT 320D3
₹ 25 L - 28 L
Tata Hitachi EX 70 Super Plus
₹30L
CAT 320D3
₹25L
Compare excavators helps you make an informed purchase decision.
Tata Hitachi EX 70 Super Plus
From ₹ 30 Lakh
CAT 320D3
From ₹ 25 Lakh
Engine
Model
TATA‑497 NA
Cat ALUW06DTI
Model
TATA‑497 NA
Cat ALUW06DTI
Gross Power
43 kw
100 kw
Gross Power
43 kw
100 kw
Net Power
41 kw
85 kw
Net Power
41 kw
85 kw
Engine Power
55 HP
134 HP
Engine Power
55 HP
134 HP
Engine Displacement
3000 cc
5760 cc
Engine Displacement
3000 cc
5760 cc
Number Of Cylinders
4 Nos
6 Nos
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2100 rpm
1700 rpm
Rated RPM
2100 rpm
1700 rpm
Emission Standard
BS IV
BS IV
Emission Standard
BS IV
BS IV
Max Torque
186 Nm
620 Nm
Max Torque
186 Nm
620 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
7000 kg
45860 kg
Operating Weight
7000 kg
45860 kg
Machine Weight
7000 kg
42478 kg
Machine Weight
7000 kg
42478 kg
Counter Weight
1212 kg
10211 kg
Counter Weight
1212 kg
10211 kg
Ground Pressure
31.4 kg
44 kg
Ground Pressure
31.4 kg
44 kg
Hydraulic System
Main Pump Type
Variable Pump
Variable displacement axial piston pumps
Main Pump Type
Variable Pump
Variable displacement axial piston pumps
Maximum Hydraulic Flow
60 L/min
420 L/min
Maximum Hydraulic Flow
60 L/min
420 L/min
Maximum System Pressure
34 bar
350 bar
Maximum System Pressure
34 bar
350 bar
Hydraulic Oil Capacity
42 litres
234 litres
Hydraulic Oil Capacity
42 litres
234 litres
Auxiliary Hydraulic Flow
32 L/min
150 L/min
Auxiliary Hydraulic Flow
32 L/min
150 L/min
Working Range
Max Digging Depth
4150 mm
6300 mm
Max Digging Depth
4150 mm
6300 mm
Max Vertical Wall Digging Depth
3500 mm
5720 mm
Max Vertical Wall Digging Depth
3500 mm
5720 mm
Max Reach at Ground Level
6160 mm
9470 mm
Max Reach at Ground Level
6160 mm
9470 mm
Max Dumping Height
5470 mm
6710 mm
Max Dumping Height
5470 mm
6710 mm
Max Cutting Height
7550 mm
9250 mm
Max Cutting Height
7550 mm
9250 mm
Boom Length
3.720 m
5.700 m
Boom Length
3.720 m
5.700 m
Arm Length
1620 mm
2500 mm
Arm Length
1620 mm
2500 mm
Bucket Breakout Force
52 kN
143 kN
Bucket Breakout Force
52 kN
143 kN
Arm Tear-out Force
35 kN
99 kN
Arm Tear-out Force
35 kN
99 kN
Capacities
Fuel Tank Capacity
135 litres
410 litres
Fuel Tank Capacity
135 litres
410 litres
Hydraulic Tank Capacity
42 litres
115 litres
Hydraulic Tank Capacity
42 litres
115 litres
Cooling System Capacity
15 litres
40 litres
Cooling System Capacity
15 litres
40 litres
Engine Oil Capacity
9 litres
25 litres
Engine Oil Capacity
9 litres
25 litres
Swing Drive Oil Capacity
3 litres
5 litres
Swing Drive Oil Capacity
3 litres
5 litres
Final Drive Gear Oil Capacity
2 litres
16 litres
Final Drive Gear Oil Capacity
2 litres
16 litres
Under Carriage
Track Shoe Width
450 mm
600 mm
Track Shoe Width
450 mm
600 mm
Track Gauge
1850 mm
2200 mm
Track Gauge
1850 mm
2200 mm
Track Length on Ground
2080 mm
4,080 mm
Track Length on Ground
2080 mm
4,080 mm
Ground Clearance
365 mm
450 mm
Ground Clearance
365 mm
450 mm
Tail Swing Radius
1750 mm
2750 mm
Tail Swing Radius
1750 mm
2750 mm
Undercarriage Type
Crawler – Steel Tracks
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Undercarriage Type
Crawler – Steel Tracks
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Steering & Brakes
Overall Length
5840 mm
9530 mm
Overall Length
5840 mm
9530 mm
Overall Width
2030 mm
2800 mm
Overall Width
2030 mm
2800 mm
Overall Height
2700 mm
3050 mm
Overall Height
2700 mm
3050 mm
Cab Height
2680 mm
3050 mm
Cab Height
2680 mm
3050 mm
Boom Height
2.500 m
3.200 m
Boom Height
2.500 m
3.200 m
Track Width
1850 mm
600 mm
Track Width
1850 mm
600 mm
Performances
Travel Speed
4.6 km/h
5.5 km/h
Travel Speed
4.6 km/h
5.5 km/h
Swing Speed
14 rpm
11.5 rpm
Swing Speed
14 rpm
11.5 rpm
Gradeability
30 %
70 %
Gradeability
30 %
70 %
Drawbar Pull
48 kN
205 kN
Drawbar Pull
48 kN
205 kN
Bucket And Attachments
Bucket Capacity
0.68 Cu.m
0.92 Cu.m
Bucket Capacity
0.68 Cu.m
0.92 Cu.m
Bucket Options
0.68/0.8
0.9 – 1.2
Bucket Options
0.68/0.8
0.9 – 1.2
Attachment Compatibility
Hydraulic breaker, auger, grapple
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Attachment Compatibility
Hydraulic breaker, auger, grapple
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
LCD Multi-Function
LCD Monitor
Display Type
LCD Multi-Function
LCD Monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable Air Suspension
Adjustable suspension seat
Seat Type
Adjustable Air Suspension
Adjustable suspension seat
Noise Level
75 dB(A)
72 dB(A)
Noise Level
75 dB(A)
72 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
12 V
2x12 V
Battery
12 V
2x12 V
Alternator Output
55 A
80 A
Alternator Output
55 A
80 A
Lighting Type
Halogen
Halogen
Lighting Type
Halogen
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 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
CAT 320D3
Pros
- Strong engine performance for a 20-ton class excavator: 134 HP gross (100 kW), ~114 HP net. Great for heavy digging and lifting tasks.
- Typically well-insulated, ergonomically arranged operator cab with adjustable suspension seat, good visibility, and modern controls.
- Selectable power modes (Power, Smart, Eco) improve fuel efficiency depending on task.
