
Compare Excavators. Choose Smarter.
Komatsu PC71 VS Sona SDT-10 Comparison
Komatsu PC71
₹ 24 L - 26 L
VS
Sona SDT-10
₹ 6 L - 10 L
Komatsu PC71
₹24L
Sona SDT-10
₹6L
Compare excavators helps you make an informed purchase decision.
Komatsu PC71
From ₹ 24 Lakh
Sona SDT-10
From ₹ 6 Lakh
Engine
Model
KOEL 4R-1040 diesel engine
Sona SDT-10 Diesel
Model
KOEL 4R-1040 diesel engine
Sona SDT-10 Diesel
Gross Power
44 kw
9.5 kw
Gross Power
44 kw
9.5 kw
Net Power
44 kw
8.5 kw
Net Power
44 kw
8.5 kw
Engine Power
60 HP
12 HP
Engine Power
60 HP
12 HP
Engine Displacement
4160 cc
900 cc
Engine Displacement
4160 cc
900 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
50 Nm
Max Torque
763 Nm
50 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
7050 kg
750 kg
Operating Weight
7050 kg
750 kg
Machine Weight
7050 kg
750 kg
Machine Weight
7050 kg
750 kg
Counter Weight
1200 kg
100 kg
Counter Weight
1200 kg
100 kg
Ground Pressure
33 kg
35 kg
Ground Pressure
33 kg
35 kg
Hydraulic System
Main Pump Type
Variable-displacement piston pump
Gear/Axial Piston
Main Pump Type
Variable-displacement piston pump
Gear/Axial Piston
Maximum Hydraulic Flow
155 L/min
18 L/min
Maximum Hydraulic Flow
155 L/min
18 L/min
Maximum System Pressure
245 bar
200 bar
Maximum System Pressure
245 bar
200 bar
Hydraulic Oil Capacity
57 litres
10 litres
Hydraulic Oil Capacity
57 litres
10 litres
Auxiliary Hydraulic Flow
45 L/min
18 L/min
Auxiliary Hydraulic Flow
45 L/min
18 L/min
Working Range
Max Digging Depth
4100 mm
1650 mm
Max Digging Depth
4100 mm
1650 mm
Max Vertical Wall Digging Depth
3135 mm
1200 mm
Max Vertical Wall Digging Depth
3135 mm
1200 mm
Max Reach at Ground Level
6220 mm
2600 mm
Max Reach at Ground Level
6220 mm
2600 mm
Max Dumping Height
5015 mm
2400 mm
Max Dumping Height
5015 mm
2400 mm
Max Cutting Height
7150 mm
2600 mm
Max Cutting Height
7150 mm
2600 mm
Boom Length
3.7 m
1.500 m
Boom Length
3.7 m
1.500 m
Arm Length
1650 mm
900 mm
Arm Length
1650 mm
900 mm
Bucket Breakout Force
47 kN
9 kN
Bucket Breakout Force
47 kN
9 kN
Arm Tear-out Force
35 kN
7 kN
Arm Tear-out Force
35 kN
7 kN
Capacities
Fuel Tank Capacity
130 litres
5.5 litres
Fuel Tank Capacity
130 litres
5.5 litres
Hydraulic Tank Capacity
57 litres
10 litres
Hydraulic Tank Capacity
57 litres
10 litres
Cooling System Capacity
17 litres
5 litres
Cooling System Capacity
17 litres
5 litres
Engine Oil Capacity
9 litres
3.5 litres
Engine Oil Capacity
9 litres
3.5 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
900 mm
Track Gauge
1700 mm
900 mm
Track Length on Ground
2130 mm
1200 mm
Track Length on Ground
2130 mm
1200 mm
Ground Clearance
350 mm
380 mm
Ground Clearance
350 mm
380 mm
Tail Swing Radius
1750 mm
900 mm
Tail Swing Radius
1750 mm
900 mm
Undercarriage Type
Steel crawler undercarriage with grease-adjusted tension
Tracked crawler undercarriage
Undercarriage Type
Steel crawler undercarriage with grease-adjusted tension
Tracked crawler undercarriage
Steering & Brakes
Overall Length
6080 mm
2500 mm
Overall Length
6080 mm
2500 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
0.02 Cu.m
Bucket Capacity
0.3 Cu.m
0.02 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 (light-duty), small tilt bucket
Attachment Compatibility
Standard hydraulic attachments supported
Auger, breaker (light-duty), small tilt bucket
Cabin And Controls
Cabin AC
Yes
No
Cabin AC
Yes
No
Display Type
Standard operator display
Basic analog
Display Type
Standard operator display
Basic analog
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)
85 dB(A)
Noise Level
76 dB(A)
85 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 SDT-10
Pros
- Ultra‑compact & lightweight — easy to transport and operate in tight spaces (750 kg class).
- Lower initial cost and operating cost vs larger excavators.
- Good digging depth (~1.65 m) for its class.