Compare Excavators. Choose Smarter.
Komatsu PC71 VS Sona RDT-17 Comparison
Komatsu PC71
₹ 24 L - 26 L
VS
Sona RDT-17
₹ 14 L - 16 L
Komatsu PC71
₹24L
Sona RDT-17
₹14L
Compare excavators helps you make an informed purchase decision.
Komatsu PC71
From ₹ 24 Lakh
Sona RDT-17
From ₹ 14 Lakh
Engine
Model
KOEL 4R-1040 diesel engine
YANMAR 3‑TVN‑70
Model
KOEL 4R-1040 diesel engine
YANMAR 3‑TVN‑70
Gross Power
44 kw
10 kw
Gross Power
44 kw
10 kw
Net Power
44 kw
10 kw
Net Power
44 kw
10 kw
Engine Power
60 HP
13 HP
Engine Power
60 HP
13 HP
Engine Displacement
4160 cc
850 cc
Engine Displacement
4160 cc
850 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 III
Emission Standard
Stage II
BS III
Max Torque
763 Nm
45 Nm
Max Torque
763 Nm
45 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
7050 kg
1700 kg
Operating Weight
7050 kg
1700 kg
Machine Weight
7050 kg
1700 kg
Machine Weight
7050 kg
1700 kg
Counter Weight
1200 kg
120 kg
Counter Weight
1200 kg
120 kg
Ground Pressure
33 kg
28 kg
Ground Pressure
33 kg
28 kg
Hydraulic System
Main Pump Type
Variable-displacement piston pump
Gear/axial piston pump
Main Pump Type
Variable-displacement piston pump
Gear/axial piston pump
Maximum Hydraulic Flow
155 L/min
40 L/min
Maximum Hydraulic Flow
155 L/min
40 L/min
Maximum System Pressure
245 bar
210 bar
Maximum System Pressure
245 bar
210 bar
Hydraulic Oil Capacity
57 litres
20 litres
Hydraulic Oil Capacity
57 litres
20 litres
Auxiliary Hydraulic Flow
45 L/min
30 L/min
Auxiliary Hydraulic Flow
45 L/min
30 L/min
Working Range
Max Digging Depth
4100 mm
1800 mm
Max Digging Depth
4100 mm
1800 mm
Max Vertical Wall Digging Depth
3135 mm
1320 mm
Max Vertical Wall Digging Depth
3135 mm
1320 mm
Max Reach at Ground Level
6220 mm
2300 mm
Max Reach at Ground Level
6220 mm
2300 mm
Max Dumping Height
5015 mm
2700 mm
Max Dumping Height
5015 mm
2700 mm
Max Cutting Height
7150 mm
2700 mm
Max Cutting Height
7150 mm
2700 mm
Boom Length
3.7 m
1.700 m
Boom Length
3.7 m
1.700 m
Arm Length
1650 mm
850 mm
Arm Length
1650 mm
850 mm
Bucket Breakout Force
47 kN
12 kN
Bucket Breakout Force
47 kN
12 kN
Arm Tear-out Force
35 kN
8 kN
Arm Tear-out Force
35 kN
8 kN
Capacities
Fuel Tank Capacity
130 litres
18 litres
Fuel Tank Capacity
130 litres
18 litres
Hydraulic Tank Capacity
57 litres
30 litres
Hydraulic Tank Capacity
57 litres
30 litres
Cooling System Capacity
17 litres
5 litres
Cooling System Capacity
17 litres
5 litres
Engine Oil Capacity
9 litres
4 litres
Engine Oil Capacity
9 litres
4 litres
Swing Drive Oil Capacity
1.5 litres
1 litres
Swing Drive Oil Capacity
1.5 litres
1 litres
Final Drive Gear Oil Capacity
3 litres
1 litres
Final Drive Gear Oil Capacity
3 litres
1 litres
Under Carriage
Track Shoe Width
450 mm
180 mm
Track Shoe Width
450 mm
180 mm
Track Gauge
1700 mm
1000 mm
Track Gauge
1700 mm
1000 mm
Track Length on Ground
2130 mm
1250 mm
Track Length on Ground
2130 mm
1250 mm
Ground Clearance
350 mm
400 mm
Ground Clearance
350 mm
400 mm
Tail Swing Radius
1750 mm
1200 mm
Tail Swing Radius
1750 mm
1200 mm
Undercarriage Type
Steel crawler undercarriage with grease-adjusted tension
Tracked crawler undercarriage (steel track shoes)
Undercarriage Type
Steel crawler undercarriage with grease-adjusted tension
Tracked crawler undercarriage (steel track shoes)
Steering & Brakes
Overall Length
6080 mm
2550 mm
Overall Length
6080 mm
2550 mm
Overall Width
2225 mm
1100 mm
Overall Width
2225 mm
1100 mm
Overall Height
2590 mm
2200 mm
Overall Height
2590 mm
2200 mm
Cab Height
2590 mm
2000 mm
Cab Height
2590 mm
2000 mm
Boom Height
4.5 m
1.500 m
Boom Height
4.5 m
1.500 m
Track Width
450 mm
180 mm
Track Width
450 mm
180 mm
Performances
Travel Speed
2.3 km/h
4 km/h
Travel Speed
2.3 km/h
4 km/h
Swing Speed
12 rpm
10 rpm
Swing Speed
12 rpm
10 rpm
Gradeability
35 %
35 %
Gradeability
35 %
35 %
Drawbar Pull
54 kN
10 kN
Drawbar Pull
54 kN
10 kN
Bucket And Attachments
Bucket Capacity
0.3 Cu.m
0.03 Cu.m
Bucket Capacity
0.3 Cu.m
0.03 Cu.m
Bucket Options
0.09 - 0.35
0.03 - 0.04
Bucket Options
0.09 - 0.35
0.03 - 0.04
Attachment Compatibility
Standard hydraulic attachments supported
Auger, breaker
Attachment Compatibility
Standard hydraulic attachments supported
Auger, breaker
Cabin And Controls
Cabin AC
Yes
No
Cabin AC
Yes
No
Display Type
Standard operator display
Analog / Basic
Display Type
Standard operator display
Analog / Basic
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension seat
Mechanical / Vinyl
Seat Type
Suspension seat
Mechanical / Vinyl
Noise Level
76 dB(A)
90 dB(A)
Noise Level
76 dB(A)
90 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
12 V
Battery
24 V
12 V
Alternator Output
55 A
45 A
Alternator Output
55 A
45 A
Lighting Type
LED
Halogen
Lighting Type
LED
Halogen
Additional Features
Auto Idle
Yes
No
Auto Idle
Yes
No
Eco Mode
Yes
No
Eco Mode
Yes
No
Telematics
Yes
No
Telematics
Yes
No
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
Komatsu PC71
Pros
- Compact, Efficient & Feature‑Rich
- Compact design and lighter operating weight
- Easy maintenance features
Sona RDT-17
Pros
- At ~1.7 t operating weight, easy to transport and use in tight areas.
- Reliable engine brand commonly used in mini excavators.
- 1.8 m digging depth and ~2.7 m height are reasonable for 1.7 t machines
