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CAT 321 VS Tata Hitachi EX 130 Super Comparison
CAT 321
₹ 54 L - 55 L
VS
Tata Hitachi EX 130 Super
₹ 47 L - 49 L
CAT 321
₹54L
Tata Hitachi EX 130 Super
₹47L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
Tata Hitachi EX 130 Super
From ₹ 47 Lakh
Engine
Model
Cat® C3.6
Tata Hitachi Diesel
Model
Cat® C3.6
Tata Hitachi Diesel
Gross Power
100 kw
56 kw
Gross Power
100 kw
56 kw
Net Power
129 kw
52 kw
Net Power
129 kw
52 kw
Engine Power
136 HP
75 HP
Engine Power
136 HP
75 HP
Engine Displacement
3600 cc
3800 cc
Engine Displacement
3600 cc
3800 cc
Number Of Cylinders
4 Nos
4 Nos
Number Of Cylinders
4 Nos
4 Nos
Rated RPM
2000 rpm
2200 rpm
Rated RPM
2000 rpm
2200 rpm
Emission Standard
BS IV
BS II
Emission Standard
BS IV
BS II
Max Torque
500 Nm
320 Nm
Max Torque
500 Nm
320 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
12146 kg
Operating Weight
19300 kg
12146 kg
Machine Weight
19300 kg
11800 kg
Machine Weight
19300 kg
11800 kg
Counter Weight
3650 kg
3500 kg
Counter Weight
3650 kg
3500 kg
Ground Pressure
60 kg
45 kg
Ground Pressure
60 kg
45 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Variable displacement piston pump
Main Pump Type
Electro‑hydraulic main control valve system
Variable displacement piston pump
Maximum Hydraulic Flow
315 L/min
115 L/min
Maximum Hydraulic Flow
315 L/min
115 L/min
Maximum System Pressure
350 bar
320 bar
Maximum System Pressure
350 bar
320 bar
Hydraulic Oil Capacity
218 litres
72 litres
Hydraulic Oil Capacity
218 litres
72 litres
Auxiliary Hydraulic Flow
120 L/min
67 L/min
Auxiliary Hydraulic Flow
120 L/min
67 L/min
Working Range
Max Digging Depth
5970 mm
4720 mm
Max Digging Depth
5970 mm
4720 mm
Max Vertical Wall Digging Depth
5360 mm
4040 mm
Max Vertical Wall Digging Depth
5360 mm
4040 mm
Max Reach at Ground Level
9150 mm
12000 mm
Max Reach at Ground Level
9150 mm
12000 mm
Max Dumping Height
6250 mm
7630 mm
Max Dumping Height
6250 mm
7630 mm
Max Cutting Height
9120 mm
7630 mm
Max Cutting Height
9120 mm
7630 mm
Boom Length
5.700 m
2.300 m
Boom Length
5.700 m
2.300 m
Arm Length
2250 mm
1600 mm
Arm Length
2250 mm
1600 mm
Bucket Breakout Force
135 kN
85 kN
Bucket Breakout Force
135 kN
85 kN
Arm Tear-out Force
119 kN
60 kN
Arm Tear-out Force
119 kN
60 kN
Capacities
Fuel Tank Capacity
370 litres
250 litres
Fuel Tank Capacity
370 litres
250 litres
Hydraulic Tank Capacity
218 litres
126 litres
Hydraulic Tank Capacity
218 litres
126 litres
Cooling System Capacity
25 litres
50 litres
Cooling System Capacity
25 litres
50 litres
Engine Oil Capacity
11 litres
17 litres
Engine Oil Capacity
11 litres
17 litres
Swing Drive Oil Capacity
6 litres
4 litres
Swing Drive Oil Capacity
6 litres
4 litres
Final Drive Gear Oil Capacity
6 litres
2.5 litres
Final Drive Gear Oil Capacity
6 litres
2.5 litres
Under Carriage
Track Shoe Width
800 mm
500 mm
Track Shoe Width
800 mm
500 mm
Track Gauge
2380 mm
1990 mm
Track Gauge
2380 mm
1990 mm
Track Length on Ground
3650 mm
2600 mm
Track Length on Ground
3650 mm
2600 mm
Ground Clearance
450 mm
440 mm
Ground Clearance
450 mm
440 mm
Tail Swing Radius
1676 mm
2460 mm
Tail Swing Radius
1676 mm
2460 mm
Undercarriage Type
Crawler — steel tracks
Grease‑tensioned tracked undercarriage (steel crawlers)
Undercarriage Type
Crawler — steel tracks
Grease‑tensioned tracked undercarriage (steel crawlers)
Steering & Brakes
Overall Length
9570 mm
6940 mm
Overall Length
9570 mm
6940 mm
Overall Width
2800 mm
2480 mm
Overall Width
2800 mm
2480 mm
Overall Height
3250 mm
2760 mm
Overall Height
3250 mm
2760 mm
Cab Height
3250 mm
2760 mm
Cab Height
3250 mm
2760 mm
Boom Height
3.300 m
2.300 m
Boom Height
3.300 m
2.300 m
Track Width
600 mm
500 mm
Track Width
600 mm
500 mm
Performances
Travel Speed
10 km/h
5.5 km/h
Travel Speed
10 km/h
5.5 km/h
Swing Speed
10 rpm
10 rpm
Swing Speed
10 rpm
10 rpm
Gradeability
27 %
30 %
Gradeability
27 %
30 %
Drawbar Pull
150 kN
95 kN
Drawbar Pull
150 kN
95 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.6 Cu.m
Bucket Capacity
1 Cu.m
0.6 Cu.m
Bucket Options
0.8
0.23 - 0.6
Bucket Options
0.8
0.23 - 0.6
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, auger, tilt bucket
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, auger, tilt bucket
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
LCD monitor for hydraulic
Display Type
8 LCD Touch Screen
LCD monitor for hydraulic
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Adjustable, ergonomically designed
Seat Type
Suspension Seat
Adjustable, ergonomically designed
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
70 A
Alternator Output
100 A
70 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
No
Yes
Telematics
No
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 321
Pros
- 136 HP Cat C3.6 engine delivers strong digging performance.
- An advanced electrohydraulic system improves cycle time.
- Eco Mode and Intelligent ECM help reduce fuel consumption
Tata Hitachi EX 130 Super
Pros
- Tata Hitachi’s original optimum hydraulics with cross‑sensing and fuel‑saving pump boosts efficiency and provides smooth operation.
- Features like EP (economy) mode and HP (high power) mode, auto idle, and auto decel help optimize performance and fuel economy.
- Spacious cabin with ergonomic controls, heat‑reflective roof, and premium seats improves operator comfort.
