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CAT 320D3 GC VS SANY SY155W Comparison
CAT 320D3 GC
₹ 86.25 L - 86.75 L
VS
SANY SY155W
₹ 90 L - 91 L
CAT 320D3 GC
₹86.25L
SANY SY155W
₹90L
Compare excavators helps you make an informed purchase decision.
CAT 320D3 GC
From ₹ 86.25 Lakh
SANY SY155W
From ₹ 90 Lakh
Engine
Model
ALUW06DTI (6-cyl Mechanical)
Isuzu 4HK1
Model
ALUW06DTI (6-cyl Mechanical)
Isuzu 4HK1
Gross Power
100 kw
120 kw
Gross Power
100 kw
120 kw
Net Power
32 kw
113 kw
Net Power
32 kw
113 kw
Engine Power
134 HP
161 HP
Engine Power
134 HP
161 HP
Engine Displacement
5760 cc
5193 cc
Engine Displacement
5760 cc
5193 cc
Number Of Cylinders
6 Nos
4 Nos
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
1700 rpm
2000 rpm
Rated RPM
1700 rpm
2000 rpm
Emission Standard
equiv. to Tier 2
BS III
Emission Standard
equiv. to Tier 2
BS III
Max Torque
800 Nm
637 Nm
Max Torque
800 Nm
637 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19800 kg
13500 kg
Operating Weight
19800 kg
13500 kg
Machine Weight
19 800 kg
14800 kg
Machine Weight
19 800 kg
14800 kg
Counter Weight
3650 kg
3600 kg
Counter Weight
3650 kg
3600 kg
Ground Pressure
46 kg
320 kg
Ground Pressure
46 kg
320 kg
Hydraulic System
Main Pump Type
variable displacement axial position
Variable displacement axial piston pumps
Main Pump Type
variable displacement axial position
Variable displacement axial piston pumps
Maximum Hydraulic Flow
400 L/min
300 L/min
Maximum Hydraulic Flow
400 L/min
300 L/min
Maximum System Pressure
350 bar
350 bar
Maximum System Pressure
350 bar
350 bar
Hydraulic Oil Capacity
230 litres
170 litres
Hydraulic Oil Capacity
230 litres
170 litres
Auxiliary Hydraulic Flow
180 L/min
120 L/min
Auxiliary Hydraulic Flow
180 L/min
120 L/min
Working Range
Max Digging Depth
6005 mm
4800 mm
Max Digging Depth
6005 mm
4800 mm
Max Vertical Wall Digging Depth
5350 mm
4700 mm
Max Vertical Wall Digging Depth
5350 mm
4700 mm
Max Reach at Ground Level
9140 mm
8900 mm
Max Reach at Ground Level
9140 mm
8900 mm
Max Dumping Height
6250 mm
7200 mm
Max Dumping Height
6250 mm
7200 mm
Max Cutting Height
9110 mm
9200 mm
Max Cutting Height
9110 mm
9200 mm
Boom Length
5.700 m
4.600 m
Boom Length
5.700 m
4.600 m
Arm Length
2250 mm
2100 mm
Arm Length
2250 mm
2100 mm
Bucket Breakout Force
134 kN
95 kN
Bucket Breakout Force
134 kN
95 kN
Arm Tear-out Force
112 kN
72 kN
Arm Tear-out Force
112 kN
72 kN
Capacities
Fuel Tank Capacity
350 litres
280 litres
Fuel Tank Capacity
350 litres
280 litres
Hydraulic Tank Capacity
115 litres
135 litres
Hydraulic Tank Capacity
115 litres
135 litres
Cooling System Capacity
19 litres
24 litres
Cooling System Capacity
19 litres
24 litres
Engine Oil Capacity
18 litres
18 litres
Engine Oil Capacity
18 litres
18 litres
Swing Drive Oil Capacity
6 litres
5 litres
Swing Drive Oil Capacity
6 litres
5 litres
Final Drive Gear Oil Capacity
5 litres
9 litres
Final Drive Gear Oil Capacity
5 litres
9 litres
Under Carriage
Track Shoe Width
600 mm
300 mm
Track Shoe Width
600 mm
300 mm
Track Gauge
2200 mm
1944 mm
Track Gauge
2200 mm
1944 mm
Track Length on Ground
4080 mm
2511 mm
Track Length on Ground
4080 mm
2511 mm
Ground Clearance
450 mm
360 mm
Ground Clearance
450 mm
360 mm
Tail Swing Radius
2750 mm
2030 mm
Tail Swing Radius
2750 mm
2030 mm
Undercarriage Type
Tracked undercarriage with steel track shoes and grease‑tensioned adjustments – standard crawler system used on medium excavators like the 320 series.
Wheeled UnderCarriage
Undercarriage Type
Tracked undercarriage with steel track shoes and grease‑tensioned adjustments – standard crawler system used on medium excavators like the 320 series.
Wheeled UnderCarriage
Steering & Brakes
Overall Length
9520 mm
7800 mm
Overall Length
9520 mm
7800 mm
Overall Width
2800 mm
2550 mm
Overall Width
2800 mm
2550 mm
Overall Height
3100 mm
3200 mm
Overall Height
3100 mm
3200 mm
Cab Height
3100 mm
3200 mm
Cab Height
3100 mm
3200 mm
Boom Height
3.100 m
3.800 m
Boom Height
3.100 m
3.800 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
6.5 km/h
5.4 km/h
Travel Speed
6.5 km/h
5.4 km/h
Swing Speed
10 rpm
11.5 rpm
Swing Speed
10 rpm
11.5 rpm
Gradeability
34 %
70 %
Gradeability
34 %
70 %
Drawbar Pull
200 kN
90 kN
Drawbar Pull
200 kN
90 kN
Bucket And Attachments
Bucket Capacity
0.92 Cu.m
0.58 Cu.m
Bucket Capacity
0.92 Cu.m
0.58 Cu.m
Bucket Options
Light / General Duty / HD buckets
0.58 - 0.6
Bucket Options
Light / General Duty / HD buckets
0.58 - 0.6
Attachment Compatibility
Hammer, Ripper
Breaker, Auger, Grapple, Ripper, Clamshell
Attachment Compatibility
Hammer, Ripper
Breaker, Auger, Grapple, Ripper, Clamshell
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
Basic gauge cluster / optional monitor
Multi-function LCD monitor
Display Type
Basic gauge cluster / optional monitor
Multi-function LCD monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Mechanical suspension seat
Adjustable suspension seat
Seat Type
Mechanical suspension seat
Adjustable suspension seat
Noise Level
73 dB(A)
72 dB(A)
Noise Level
73 dB(A)
72 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
24 V
Battery
24 V
24 V
Alternator Output
85 A
80 A
Alternator Output
85 A
80 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
CAT 320D3 GC
Pros
- Low Operating Costs
- Reliability & Simplicity
- Durability & Build Quality
SANY SY155W
Pros
- Wheeled excavator design allows fast travel on paved surfaces and job sites without track damage.
- 161 hp measured power makes it capable of many utility, roadwork, and light demolition tasks.
- Reinforced boom and chassis for durability in medium-duty work.
