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CAT 320D3 VS Tata Hitachi ZAXIS 650H Comparison
CAT 320D3
₹ 25 L - 28 L
VS
Tata Hitachi ZAXIS 650H
₹ 30 L - 44.99 L
CAT 320D3
₹25L
Tata Hitachi ZAXIS 650H
₹30L
Compare excavators helps you make an informed purchase decision.
CAT 320D3
From ₹ 25 Lakh
Tata Hitachi ZAXIS 650H
From ₹ 30 Lakh
Engine
Model
Cat ALUW06DTI
Isuzu BB‑6WG1X
Model
Cat ALUW06DTI
Isuzu BB‑6WG1X
Gross Power
100 kw
295 kw
Gross Power
100 kw
295 kw
Net Power
85 kw
295 kw
Net Power
85 kw
295 kw
Engine Power
134 HP
395 HP
Engine Power
134 HP
395 HP
Engine Displacement
5760 cc
15680 cc
Engine Displacement
5760 cc
15680 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
BS IV
BS IV
Emission Standard
BS IV
BS IV
Max Torque
620 Nm
1540 Nm
Max Torque
620 Nm
1540 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
45860 kg
58340 kg
Operating Weight
45860 kg
58340 kg
Machine Weight
42478 kg
58340 kg
Machine Weight
42478 kg
58340 kg
Counter Weight
10211 kg
12000 kg
Counter Weight
10211 kg
12000 kg
Ground Pressure
44 kg
102 kg
Ground Pressure
44 kg
102 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston pumps
Variable Displacement Axial Piston Pumps
Main Pump Type
Variable displacement axial piston pumps
Variable Displacement Axial Piston Pumps
Maximum Hydraulic Flow
420 L/min
8680 L/min
Maximum Hydraulic Flow
420 L/min
8680 L/min
Maximum System Pressure
350 bar
309 bar
Maximum System Pressure
350 bar
309 bar
Hydraulic Oil Capacity
234 litres
618 litres
Hydraulic Oil Capacity
234 litres
618 litres
Auxiliary Hydraulic Flow
150 L/min
423 L/min
Auxiliary Hydraulic Flow
150 L/min
423 L/min
Working Range
Max Digging Depth
6300 mm
15208 mm
Max Digging Depth
6300 mm
15208 mm
Max Vertical Wall Digging Depth
5720 mm
5140 mm
Max Vertical Wall Digging Depth
5720 mm
5140 mm
Max Reach at Ground Level
9470 mm
11350 mm
Max Reach at Ground Level
9470 mm
11350 mm
Max Dumping Height
6710 mm
6980 mm
Max Dumping Height
6710 mm
6980 mm
Max Cutting Height
9250 mm
10770 mm
Max Cutting Height
9250 mm
10770 mm
Boom Length
5.700 m
6.600 m
Boom Length
5.700 m
6.600 m
Arm Length
2500 mm
2900 mm
Arm Length
2500 mm
2900 mm
Bucket Breakout Force
143 kN
308 kN
Bucket Breakout Force
143 kN
308 kN
Arm Tear-out Force
99 kN
258 kN
Arm Tear-out Force
99 kN
258 kN
Capacities
Fuel Tank Capacity
410 litres
740 litres
Fuel Tank Capacity
410 litres
740 litres
Hydraulic Tank Capacity
115 litres
310 litres
Hydraulic Tank Capacity
115 litres
310 litres
Cooling System Capacity
40 litres
98 litres
Cooling System Capacity
40 litres
98 litres
Engine Oil Capacity
25 litres
55 litres
Engine Oil Capacity
25 litres
55 litres
Swing Drive Oil Capacity
5 litres
12 litres
Swing Drive Oil Capacity
5 litres
12 litres
Final Drive Gear Oil Capacity
16 litres
12 litres
Final Drive Gear Oil Capacity
16 litres
12 litres
Under Carriage
Track Shoe Width
600 mm
600 mm
Track Shoe Width
600 mm
600 mm
Track Gauge
2200 mm
3200 mm
Track Gauge
2200 mm
3200 mm
Track Length on Ground
4,080 mm
4590 mm
Track Length on Ground
4,080 mm
4590 mm
Ground Clearance
450 mm
810 mm
Ground Clearance
450 mm
810 mm
Tail Swing Radius
2750 mm
3800 mm
Tail Swing Radius
2750 mm
3800 mm
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Tracked undercarriage with steel grouser shoes and grease‑tensioned track adjustment (standard robust undercarriage for heavy excavators)
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Tracked undercarriage with steel grouser shoes and grease‑tensioned track adjustment (standard robust undercarriage for heavy excavators)
Steering & Brakes
Overall Length
9530 mm
13030 mm
Overall Length
9530 mm
13030 mm
Overall Width
2800 mm
3990 mm
Overall Width
2800 mm
3990 mm
Overall Height
3050 mm
4270 mm
Overall Height
3050 mm
4270 mm
Cab Height
3050 mm
3500 mm
Cab Height
3050 mm
3500 mm
Boom Height
3.200 m
7 m
Boom Height
3.200 m
7 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
5.5 km/h
5 km/h
Travel Speed
5.5 km/h
5 km/h
Swing Speed
11.5 rpm
7 rpm
Swing Speed
11.5 rpm
7 rpm
Gradeability
70 %
70 %
Gradeability
70 %
70 %
Drawbar Pull
205 kN
4153 kN
Drawbar Pull
205 kN
4153 kN
Bucket And Attachments
Bucket Capacity
0.92 Cu.m
3.8 Cu.m
Bucket Capacity
0.92 Cu.m
3.8 Cu.m
Bucket Options
0.9 – 1.2
3.3 - 3.8
Bucket Options
0.9 – 1.2
3.3 - 3.8
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Breaker, Ripper
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Breaker, Ripper
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
LCD Monitor
Digital / Multi‑Function
Display Type
LCD Monitor
Digital / Multi‑Function
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Adjustable Suspension Seat
Seat Type
Adjustable suspension seat
Adjustable Suspension Seat
Noise Level
72 dB(A)
78 dB(A)
Noise Level
72 dB(A)
78 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
2X12 ,170 V
Battery
2x12 V
2X12 ,170 V
Alternator Output
80 A
50 A
Alternator Output
80 A
50 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
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.
Tata Hitachi ZAXIS 650H
Pros
- Good mid‑to‑large class excavator – Around 395 HP with ~58 t operating weight offers strong performance in heavy construction and mining tasks.
- High hydraulic capacity – Total main pump output ~868 L/min supports powerful digging and attachment operation.
- Solid reach and working range – Nearly 11.3 m ground reach and ~7+ m dig depth suits trenching, excavation, and loading.
