Compare Excavators. Choose Smarter.
Komatsu PC71 VS Tata Hitachi Zaxis 33 U Comparison
Komatsu PC71
₹ 24 L - 26 L
VS
Tata Hitachi Zaxis 33 U
₹ 27 L - 29 L
Komatsu PC71
₹24L
Tata Hitachi Zaxis 33 U
₹27L
Compare excavators helps you make an informed purchase decision.
Komatsu PC71
From ₹ 24 Lakh
Tata Hitachi Zaxis 33 U
From ₹ 27 Lakh
Engine
Model
KOEL 4R-1040 diesel engine
Yanmar EDM‑3TNV88
Model
KOEL 4R-1040 diesel engine
Yanmar EDM‑3TNV88
Gross Power
44 kw
21.1 kw
Gross Power
44 kw
21.1 kw
Net Power
44 kw
21 kw
Net Power
44 kw
21 kw
Engine Power
60 HP
28.8 HP
Engine Power
60 HP
28.8 HP
Engine Displacement
4160 cc
1642 cc
Engine Displacement
4160 cc
1642 cc
Number Of Cylinders
4 Nos
3 Nos
Number Of Cylinders
4 Nos
3 Nos
Rated RPM
1900 rpm
2200 rpm
Rated RPM
1900 rpm
2200 rpm
Emission Standard
Stage II
BS II
Emission Standard
Stage II
BS II
Max Torque
763 Nm
105.5 Nm
Max Torque
763 Nm
105.5 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
7050 kg
3650 kg
Operating Weight
7050 kg
3650 kg
Machine Weight
7050 kg
3650 kg
Machine Weight
7050 kg
3650 kg
Counter Weight
1200 kg
540 kg
Counter Weight
1200 kg
540 kg
Ground Pressure
33 kg
35 kg
Ground Pressure
33 kg
35 kg
Hydraulic System
Main Pump Type
Variable-displacement piston pump
variable displacement axial piston pumps
Main Pump Type
Variable-displacement piston pump
variable displacement axial piston pumps
Maximum Hydraulic Flow
155 L/min
77 L/min
Maximum Hydraulic Flow
155 L/min
77 L/min
Maximum System Pressure
245 bar
245 bar
Maximum System Pressure
245 bar
245 bar
Hydraulic Oil Capacity
57 litres
56 litres
Hydraulic Oil Capacity
57 litres
56 litres
Auxiliary Hydraulic Flow
45 L/min
50 L/min
Auxiliary Hydraulic Flow
45 L/min
50 L/min
Working Range
Max Digging Depth
4100 mm
2790 mm
Max Digging Depth
4100 mm
2790 mm
Max Vertical Wall Digging Depth
3135 mm
2330 mm
Max Vertical Wall Digging Depth
3135 mm
2330 mm
Max Reach at Ground Level
6220 mm
4750 mm
Max Reach at Ground Level
6220 mm
4750 mm
Max Dumping Height
5015 mm
3310 mm
Max Dumping Height
5015 mm
3310 mm
Max Cutting Height
7150 mm
4420 mm
Max Cutting Height
7150 mm
4420 mm
Boom Length
3.7 m
2.100 m
Boom Length
3.7 m
2.100 m
Arm Length
1650 mm
1170 mm
Arm Length
1650 mm
1170 mm
Bucket Breakout Force
47 kN
27.2 kN
Bucket Breakout Force
47 kN
27.2 kN
Arm Tear-out Force
35 kN
14.6 kN
Arm Tear-out Force
35 kN
14.6 kN
Capacities
Fuel Tank Capacity
130 litres
42 litres
Fuel Tank Capacity
130 litres
42 litres
Hydraulic Tank Capacity
57 litres
32 litres
Hydraulic Tank Capacity
57 litres
32 litres
Cooling System Capacity
17 litres
7.2 litres
Cooling System Capacity
17 litres
7.2 litres
Engine Oil Capacity
9 litres
7.2 litres
Engine Oil Capacity
9 litres
7.2 litres
Swing Drive Oil Capacity
1.5 litres
1.3 litres
Swing Drive Oil Capacity
1.5 litres
1.3 litres
Final Drive Gear Oil Capacity
3 litres
1.1 litres
Final Drive Gear Oil Capacity
3 litres
1.1 litres
Under Carriage
Track Shoe Width
450 mm
300 mm
Track Shoe Width
450 mm
300 mm
Track Gauge
1700 mm
1250 mm
Track Gauge
1700 mm
1250 mm
Track Length on Ground
2130 mm
1670 mm
Track Length on Ground
2130 mm
1670 mm
Ground Clearance
350 mm
280 mm
Ground Clearance
350 mm
280 mm
Tail Swing Radius
1750 mm
2090 mm
Tail Swing Radius
1750 mm
2090 mm
Undercarriage Type
Steel crawler undercarriage with grease-adjusted tension
Tracked crawler undercarriage (steel tracks with grease tension)
Undercarriage Type
Steel crawler undercarriage with grease-adjusted tension
Tracked crawler undercarriage (steel tracks with grease tension)
Steering & Brakes
Overall Length
6080 mm
4450 mm
Overall Length
6080 mm
4450 mm
Overall Width
2225 mm
1550 mm
Overall Width
2225 mm
1550 mm
Overall Height
2590 mm
2470 mm
Overall Height
2590 mm
2470 mm
Cab Height
2590 mm
2470 mm
Cab Height
2590 mm
2470 mm
Boom Height
4.5 m
1.510 m
Boom Height
4.5 m
1.510 m
Track Width
450 mm
300 mm
Track Width
450 mm
300 mm
Performances
Travel Speed
2.3 km/h
4.3 km/h
Travel Speed
2.3 km/h
4.3 km/h
Swing Speed
12 rpm
9.1 rpm
Swing Speed
12 rpm
9.1 rpm
Gradeability
35 %
58 %
Gradeability
35 %
58 %
Drawbar Pull
54 kN
26 kN
Drawbar Pull
54 kN
26 kN
Bucket And Attachments
Bucket Capacity
0.3 Cu.m
0.09 Cu.m
Bucket Capacity
0.3 Cu.m
0.09 Cu.m
Bucket Options
0.09 - 0.35
0.04 - 0.09
Bucket Options
0.09 - 0.35
0.04 - 0.09
Attachment Compatibility
Standard hydraulic attachments supported
Auger, hydraulic breaker, grappler, quick coupler
Attachment Compatibility
Standard hydraulic attachments supported
Auger, hydraulic breaker, grappler, quick coupler
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
Standard operator display
LCD monitor for engine and hydraulics
Display Type
Standard operator display
LCD monitor for engine and hydraulics
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension seat
Adjustable suspension seat
Seat Type
Suspension seat
Adjustable suspension seat
Noise Level
76 dB(A)
97 dB(A)
Noise Level
76 dB(A)
97 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
12 V
Battery
24 V
12 V
Alternator Output
55 A
40 A
Alternator Output
55 A
40 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
Komatsu PC71
Pros
- Compact, Efficient & Feature‑Rich
- Compact design and lighter operating weight
- Easy maintenance features
Tata Hitachi Zaxis 33 U
Pros
- Zero‑tail swing design — ideal for tight/urban work spaces.
- Efficient small‑diesel engine with good torque for its class (~28–29 hp).
- Multiple boom/arm options for deeper reach or higher cutting height.
