Compare Excavators. Choose Smarter.
CAT 320D3 VS SANY SY27U Comparison
CAT 320D3
₹ 25 L - 28 L
VS
SANY SY27U
₹ 22 L - 23 L
CAT 320D3
₹25L
SANY SY27U
₹22L
Compare excavators helps you make an informed purchase decision.
CAT 320D3
From ₹ 25 Lakh
SANY SY27U
From ₹ 22 Lakh
Engine
Model
Cat ALUW06DTI
Yanmar 3TNV80F (3-cyl diesel)
Model
Cat ALUW06DTI
Yanmar 3TNV80F (3-cyl diesel)
Gross Power
100 kw
15.2 kw
Gross Power
100 kw
15.2 kw
Net Power
85 kw
14.5 kw
Net Power
85 kw
14.5 kw
Engine Power
134 HP
20.4 HP
Engine Power
134 HP
20.4 HP
Engine Displacement
5760 cc
1267 cc
Engine Displacement
5760 cc
1267 cc
Number Of Cylinders
6 Nos
3 Nos
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1700 rpm
2500 rpm
Rated RPM
1700 rpm
2500 rpm
Emission Standard
BS IV
BS IV
Emission Standard
BS IV
BS IV
Max Torque
620 Nm
341 Nm
Max Torque
620 Nm
341 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
45860 kg
2680 kg
Operating Weight
45860 kg
2680 kg
Machine Weight
42478 kg
2680 kg
Machine Weight
42478 kg
2680 kg
Counter Weight
10211 kg
872 kg
Counter Weight
10211 kg
872 kg
Ground Pressure
44 kg
25.5 kg
Ground Pressure
44 kg
25.5 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston pumps
Variable-displacement pump
Main Pump Type
Variable displacement axial piston pumps
Variable-displacement pump
Maximum Hydraulic Flow
420 L/min
81 L/min
Maximum Hydraulic Flow
420 L/min
81 L/min
Maximum System Pressure
350 bar
245 bar
Maximum System Pressure
350 bar
245 bar
Hydraulic Oil Capacity
234 litres
30 litres
Hydraulic Oil Capacity
234 litres
30 litres
Auxiliary Hydraulic Flow
150 L/min
13 L/min
Auxiliary Hydraulic Flow
150 L/min
13 L/min
Working Range
Max Digging Depth
6300 mm
2820 mm
Max Digging Depth
6300 mm
2820 mm
Max Vertical Wall Digging Depth
5720 mm
2585 mm
Max Vertical Wall Digging Depth
5720 mm
2585 mm
Max Reach at Ground Level
9470 mm
4850 mm
Max Reach at Ground Level
9470 mm
4850 mm
Max Dumping Height
6710 mm
3100 mm
Max Dumping Height
6710 mm
3100 mm
Max Cutting Height
9250 mm
4410 mm
Max Cutting Height
9250 mm
4410 mm
Boom Length
5.700 m
2.100 m
Boom Length
5.700 m
2.100 m
Arm Length
2500 mm
1300 mm
Arm Length
2500 mm
1300 mm
Bucket Breakout Force
143 kN
24.3 kN
Bucket Breakout Force
143 kN
24.3 kN
Arm Tear-out Force
99 kN
14.2 kN
Arm Tear-out Force
99 kN
14.2 kN
Capacities
Fuel Tank Capacity
410 litres
34 litres
Fuel Tank Capacity
410 litres
34 litres
Hydraulic Tank Capacity
115 litres
30 litres
Hydraulic Tank Capacity
115 litres
30 litres
Cooling System Capacity
40 litres
4.1 litres
Cooling System Capacity
40 litres
4.1 litres
Engine Oil Capacity
25 litres
3.4 litres
Engine Oil Capacity
25 litres
3.4 litres
Swing Drive Oil Capacity
5 litres
4 litres
Swing Drive Oil Capacity
5 litres
4 litres
Final Drive Gear Oil Capacity
16 litres
2 litres
Final Drive Gear Oil Capacity
16 litres
2 litres
Under Carriage
Track Shoe Width
600 mm
300 mm
Track Shoe Width
600 mm
300 mm
Track Gauge
2200 mm
1250 mm
Track Gauge
2200 mm
1250 mm
Track Length on Ground
4,080 mm
1560 mm
Track Length on Ground
4,080 mm
1560 mm
Ground Clearance
450 mm
290 mm
Ground Clearance
450 mm
290 mm
Tail Swing Radius
2750 mm
775 mm
Tail Swing Radius
2750 mm
775 mm
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Rubber crawler track undercarriage
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Rubber crawler track undercarriage
Steering & Brakes
Overall Length
9530 mm
4285 mm
Overall Length
9530 mm
4285 mm
Overall Width
2800 mm
1550 mm
Overall Width
2800 mm
1550 mm
Overall Height
3050 mm
2430 mm
Overall Height
3050 mm
2430 mm
Cab Height
3050 mm
2816 mm
Cab Height
3050 mm
2816 mm
Boom Height
3.200 m
2.988 m
Boom Height
3.200 m
2.988 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
5.5 km/h
4.5 km/h
Travel Speed
5.5 km/h
4.5 km/h
Swing Speed
11.5 rpm
10.6 rpm
Swing Speed
11.5 rpm
10.6 rpm
Gradeability
70 %
58 %
Gradeability
70 %
58 %
Drawbar Pull
205 kN
20 kN
Drawbar Pull
205 kN
20 kN
Bucket And Attachments
Bucket Capacity
0.92 Cu.m
0.08 Cu.m
Bucket Capacity
0.92 Cu.m
0.08 Cu.m
Bucket Options
0.9 – 1.2
0.06 - 0.08
Bucket Options
0.9 – 1.2
0.06 - 0.08
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Standard mini excavator attachments (hydraulic breakers, augers, etc.) — depends on auxiliary circuit
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Standard mini excavator attachments (hydraulic breakers, augers, etc.) — depends on auxiliary circuit
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
LCD Monitor
Color info display with self-diagnostics (per launch info)
Display Type
LCD Monitor
Color info display with self-diagnostics (per launch info)
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Suspension Seat
Seat Type
Adjustable suspension seat
Suspension Seat
Noise Level
72 dB(A)
76 dB(A)
Noise Level
72 dB(A)
76 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
12 V
Battery
2x12 V
12 V
Alternator Output
80 A
40 A
Alternator Output
80 A
40 A
Lighting Type
Halogen
LED
Lighting Type
Halogen
LED
Additional Features
Auto Idle
Yes
Yes
Auto Idle
Yes
Yes
Eco Mode
Yes
No
Eco Mode
Yes
No
Telematics
Yes
Yes
Telematics
Yes
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 320D3
Pros
- Strong engine performance for a 20-ton class excavator: 134 HP gross (100 kW), ~114 HP net. Great for heavy digging and lifting tasks.
- Typically well-insulated, ergonomically arranged operator cab with adjustable suspension seat, good visibility, and modern controls.
- Selectable power modes (Power, Smart, Eco) improve fuel efficiency depending on task.
SANY SY27U
Pros
- A max digging reach ~4.85 m and height ~4.41 m is competitive for ~2.7 t mini class.
- Yanmar 20.4 HP engine with load-sensing hydraulics balances power and economy.
- Zero-tail swing design lets you work in tight, constrained spaces without rear overhang.
