
Compare Excavators. Choose Smarter.
LiuGong 921 Di VS SANY SY220C-9LC Comparison
LiuGong 921 Di
₹ 54 L - 56 L
VS
SANY SY220C-9LC
₹ 48 L - 50 L
LiuGong 921 Di
₹54L
SANY SY220C-9LC
₹48L
Compare excavators helps you make an informed purchase decision.
LiuGong 921 Di
From ₹ 54 Lakh
SANY SY220C-9LC
From ₹ 48 Lakh
Engine
Model
Cummins 6BT5.9‑C140
Mitsubishi D06S2
Model
Cummins 6BT5.9‑C140
Mitsubishi D06S2
Gross Power
170 kw
115 kw
Gross Power
170 kw
115 kw
Net Power
170 kw
108 kw
Net Power
170 kw
108 kw
Engine Power
140 HP
155 HP
Engine Power
140 HP
155 HP
Engine Displacement
5900 cc
5860 cc
Engine Displacement
5900 cc
5860 cc
Number Of Cylinders
6 Nos
6 Nos
Number Of Cylinders
6 Nos
6 Nos
Rated RPM
2000 rpm
2050 rpm
Rated RPM
2000 rpm
2050 rpm
Emission Standard
BS III
BS III
Emission Standard
BS III
BS III
Max Torque
614 Nm
630 Nm
Max Torque
614 Nm
630 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
21000 kg
21900 kg
Operating Weight
21000 kg
21900 kg
Machine Weight
21000 kg
21900 kg
Machine Weight
21000 kg
21900 kg
Counter Weight
5341 kg
4800 kg
Counter Weight
5341 kg
4800 kg
Ground Pressure
45 kg
36 kg
Ground Pressure
45 kg
36 kg
Hydraulic System
Main Pump Type
Variable displacement piston pumps
Variable displacement axial piston pumps
Main Pump Type
Variable displacement piston pumps
Variable displacement axial piston pumps
Maximum Hydraulic Flow
210 L/min
440 L/min
Maximum Hydraulic Flow
210 L/min
440 L/min
Maximum System Pressure
343 bar
350 bar
Maximum System Pressure
343 bar
350 bar
Hydraulic Oil Capacity
330 litres
230 litres
Hydraulic Oil Capacity
330 litres
230 litres
Auxiliary Hydraulic Flow
230 L/min
160 L/min
Auxiliary Hydraulic Flow
230 L/min
160 L/min
Working Range
Max Digging Depth
5875 mm
6600 mm
Max Digging Depth
5875 mm
6600 mm
Max Vertical Wall Digging Depth
4578 mm
6000 mm
Max Vertical Wall Digging Depth
4578 mm
6000 mm
Max Reach at Ground Level
9256 mm
9600 mm
Max Reach at Ground Level
9256 mm
9600 mm
Max Dumping Height
6798 mm
6700 mm
Max Dumping Height
6798 mm
6700 mm
Max Cutting Height
5661 mm
9600 mm
Max Cutting Height
5661 mm
9600 mm
Boom Length
5.412 m
5.700 m
Boom Length
5.412 m
5.700 m
Arm Length
2800 mm
2900 mm
Arm Length
2800 mm
2900 mm
Bucket Breakout Force
159 kN
150 kN
Bucket Breakout Force
159 kN
150 kN
Arm Tear-out Force
113 kN
110 kN
Arm Tear-out Force
113 kN
110 kN
Capacities
Fuel Tank Capacity
412 litres
340 litres
Fuel Tank Capacity
412 litres
340 litres
Hydraulic Tank Capacity
230 litres
135 litres
Hydraulic Tank Capacity
230 litres
135 litres
Cooling System Capacity
30 litres
28 litres
Cooling System Capacity
30 litres
28 litres
Engine Oil Capacity
25 litres
22 litres
Engine Oil Capacity
25 litres
22 litres
Swing Drive Oil Capacity
7 litres
7 litres
Swing Drive Oil Capacity
7 litres
7 litres
Final Drive Gear Oil Capacity
5 litres
12 litres
Final Drive Gear Oil Capacity
5 litres
12 litres
Under Carriage
Track Shoe Width
600 mm
600 mm
Track Shoe Width
600 mm
600 mm
Track Gauge
2200 mm
2380 mm
Track Gauge
2200 mm
2380 mm
Track Length on Ground
4170 mm
4250 mm
Track Length on Ground
4170 mm
4250 mm
Ground Clearance
440 mm
449 mm
Ground Clearance
440 mm
449 mm
Tail Swing Radius
2860 mm
2890 mm
Tail Swing Radius
2860 mm
2890 mm
Undercarriage Type
Tracked/Crawler undercarriage
Tracked/Crawler Undercarriage
Undercarriage Type
Tracked/Crawler undercarriage
Tracked/Crawler Undercarriage
Steering & Brakes
Overall Length
9712 mm
9530 mm
Overall Length
9712 mm
9530 mm
Overall Width
2800 mm
2990 mm
Overall Width
2800 mm
2990 mm
Overall Height
3050 mm
3030 mm
Overall Height
3050 mm
3030 mm
Cab Height
5431 mm
3030 mm
Cab Height
5431 mm
3030 mm
Boom Height
3.500 m
3.200 m
Boom Height
3.500 m
3.200 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
5.3 km/h
5.5 km/h
Travel Speed
5.3 km/h
5.5 km/h
Swing Speed
12 rpm
11.5 rpm
Swing Speed
12 rpm
11.5 rpm
Gradeability
70 %
70 %
Gradeability
70 %
70 %
Drawbar Pull
210 kN
210 kN
Drawbar Pull
210 kN
210 kN
Bucket And Attachments
Bucket Capacity
0.95 Cu.m
1.2 Cu.m
Bucket Capacity
0.95 Cu.m
1.2 Cu.m
Bucket Options
0.85 - 0.95
0.9 - 1.2
Bucket Options
0.85 - 0.95
0.9 - 1.2
Attachment Compatibility
Breaker/grapple/powertilt
Breaker, Auger, Grapple, Ripper, Crusher
Attachment Compatibility
Breaker/grapple/powertilt
Breaker, Auger, Grapple, Ripper, Crusher
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
Digital/analog combo (basic)
Multi-function LCD monitor
Display Type
Digital/analog combo (basic)
Multi-function LCD monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Operator seat with suspension
Adjustable suspension seat
Seat Type
Operator seat with suspension
Adjustable suspension seat
Noise Level
76 dB(A)
72 dB(A)
Noise Level
76 dB(A)
72 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
24 V
Battery
24 V
24 V
Alternator Output
80 A
70 A
Alternator Output
80 A
70 A
Lighting Type
LED
Halogen
Lighting Type
LED
Halogen
Additional Features
Auto Idle
Yes
Yes
Auto Idle
Yes
Yes
Eco Mode
No
Yes
Eco Mode
No
Yes
Telematics
Yes
Yes
Telematics
Yes
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
LiuGong 921 Di
Pros
- Offers respectable digging depth (~5.9 m) and horizontal reach (~9.2 m), making it suitable for medium‑sized construction and earthmoving tasks like trenching, foundation work, and site prep.
- The boom and reach balance enables both digging and loading without needing heavy long‑reach modifications.
- Compared with heavier or lighter models, the 921Di’s boom reach fits well in the 20‑22 t excavator segment
SANY SY220C-9LC
Pros
- Competitive power & size — ~155 hp in 22 t class suitable for general earthmoving, trenching, site prep, utilities and drainage work.
- Strong Mitsubishi engine base — reputable diesel engines help with durability and serviceability.
- Efficient hydraulics — twin pump system with good flow (~2×220 L/min) for smooth implement control.