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CAT 321 VS SANY SY220C-9LC Comparison
CAT 321
₹ 54 L - 55 L
VS
SANY SY220C-9LC
₹ 48 L - 50 L
CAT 321
₹54L
SANY SY220C-9LC
₹48L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
SANY SY220C-9LC
From ₹ 48 Lakh
Engine
Model
Cat® C3.6
Mitsubishi D06S2
Model
Cat® C3.6
Mitsubishi D06S2
Gross Power
100 kw
115 kw
Gross Power
100 kw
115 kw
Net Power
129 kw
108 kw
Net Power
129 kw
108 kw
Engine Power
136 HP
155 HP
Engine Power
136 HP
155 HP
Engine Displacement
3600 cc
5860 cc
Engine Displacement
3600 cc
5860 cc
Number Of Cylinders
4 Nos
6 Nos
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2000 rpm
2050 rpm
Rated RPM
2000 rpm
2050 rpm
Emission Standard
BS IV
BS III
Emission Standard
BS IV
BS III
Max Torque
500 Nm
630 Nm
Max Torque
500 Nm
630 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
21900 kg
Operating Weight
19300 kg
21900 kg
Machine Weight
19300 kg
21900 kg
Machine Weight
19300 kg
21900 kg
Counter Weight
3650 kg
4800 kg
Counter Weight
3650 kg
4800 kg
Ground Pressure
60 kg
36 kg
Ground Pressure
60 kg
36 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Variable displacement axial piston pumps
Main Pump Type
Electro‑hydraulic main control valve system
Variable displacement axial piston pumps
Maximum Hydraulic Flow
315 L/min
440 L/min
Maximum Hydraulic Flow
315 L/min
440 L/min
Maximum System Pressure
350 bar
350 bar
Maximum System Pressure
350 bar
350 bar
Hydraulic Oil Capacity
218 litres
230 litres
Hydraulic Oil Capacity
218 litres
230 litres
Auxiliary Hydraulic Flow
120 L/min
160 L/min
Auxiliary Hydraulic Flow
120 L/min
160 L/min
Working Range
Max Digging Depth
5970 mm
6600 mm
Max Digging Depth
5970 mm
6600 mm
Max Vertical Wall Digging Depth
5360 mm
6000 mm
Max Vertical Wall Digging Depth
5360 mm
6000 mm
Max Reach at Ground Level
9150 mm
9600 mm
Max Reach at Ground Level
9150 mm
9600 mm
Max Dumping Height
6250 mm
6700 mm
Max Dumping Height
6250 mm
6700 mm
Max Cutting Height
9120 mm
9600 mm
Max Cutting Height
9120 mm
9600 mm
Boom Length
5.700 m
5.700 m
Boom Length
5.700 m
5.700 m
Arm Length
2250 mm
2900 mm
Arm Length
2250 mm
2900 mm
Bucket Breakout Force
135 kN
150 kN
Bucket Breakout Force
135 kN
150 kN
Arm Tear-out Force
119 kN
110 kN
Arm Tear-out Force
119 kN
110 kN
Capacities
Fuel Tank Capacity
370 litres
340 litres
Fuel Tank Capacity
370 litres
340 litres
Hydraulic Tank Capacity
218 litres
135 litres
Hydraulic Tank Capacity
218 litres
135 litres
Cooling System Capacity
25 litres
28 litres
Cooling System Capacity
25 litres
28 litres
Engine Oil Capacity
11 litres
22 litres
Engine Oil Capacity
11 litres
22 litres
Swing Drive Oil Capacity
6 litres
7 litres
Swing Drive Oil Capacity
6 litres
7 litres
Final Drive Gear Oil Capacity
6 litres
12 litres
Final Drive Gear Oil Capacity
6 litres
12 litres
Under Carriage
Track Shoe Width
800 mm
600 mm
Track Shoe Width
800 mm
600 mm
Track Gauge
2380 mm
2380 mm
Track Gauge
2380 mm
2380 mm
Track Length on Ground
3650 mm
4250 mm
Track Length on Ground
3650 mm
4250 mm
Ground Clearance
450 mm
449 mm
Ground Clearance
450 mm
449 mm
Tail Swing Radius
1676 mm
2890 mm
Tail Swing Radius
1676 mm
2890 mm
Undercarriage Type
Crawler — steel tracks
Tracked/Crawler Undercarriage
Undercarriage Type
Crawler — steel tracks
Tracked/Crawler Undercarriage
Steering & Brakes
Overall Length
9570 mm
9530 mm
Overall Length
9570 mm
9530 mm
Overall Width
2800 mm
2990 mm
Overall Width
2800 mm
2990 mm
Overall Height
3250 mm
3030 mm
Overall Height
3250 mm
3030 mm
Cab Height
3250 mm
3030 mm
Cab Height
3250 mm
3030 mm
Boom Height
3.300 m
3.200 m
Boom Height
3.300 m
3.200 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
10 km/h
5.5 km/h
Travel Speed
10 km/h
5.5 km/h
Swing Speed
10 rpm
11.5 rpm
Swing Speed
10 rpm
11.5 rpm
Gradeability
27 %
70 %
Gradeability
27 %
70 %
Drawbar Pull
150 kN
210 kN
Drawbar Pull
150 kN
210 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
1.2 Cu.m
Bucket Capacity
1 Cu.m
1.2 Cu.m
Bucket Options
0.8
0.9 - 1.2
Bucket Options
0.8
0.9 - 1.2
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, Auger, Grapple, Ripper, Crusher
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, Auger, Grapple, Ripper, Crusher
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
Multi-function LCD monitor
Display Type
8 LCD Touch Screen
Multi-function LCD monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Adjustable suspension seat
Seat Type
Suspension Seat
Adjustable suspension seat
Noise Level
70 dB(A)
72 dB(A)
Noise Level
70 dB(A)
72 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
24 V
Battery
2X12 V
24 V
Alternator Output
100 A
70 A
Alternator Output
100 A
70 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
No
Yes
Telematics
No
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 321
Pros
- 136 HP Cat C3.6 engine delivers strong digging performance.
- An advanced electrohydraulic system improves cycle time.
- Eco Mode and Intelligent ECM help reduce fuel consumption
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.
