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Caterpillar 320 VS SANY SY390C-10HD Grama Plus Comparison
Caterpillar 320
₹ 78 L - 1.10 Cr
VS
SANY SY390C-10HD Grama Plus
₹ 80 L - 89.99 L
Compare excavators helps you make an informed purchase decision.
Caterpillar 320
From ₹ 78 Lakh
SANY SY390C-10HD Grama Plus
From ₹ 80 Lakh
Engine
Model
Cat C4.4
Isuzu 6HK1
Model
Cat C4.4
Isuzu 6HK1
Gross Power
129 kw
212 kw
Gross Power
129 kw
212 kw
Net Power
128 kw
200 kw
Net Power
128 kw
200 kw
Engine Power
172 HP
284 HP
Engine Power
172 HP
284 HP
Engine Displacement
4400 cc
7790 cc
Engine Displacement
4400 cc
7790 cc
Number Of Cylinders
4 Nos
6 Nos
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2200 rpm
2000 rpm
Rated RPM
2200 rpm
2000 rpm
Emission Standard
EPA Tier 4 Final / EU Stage V
BS IV
Emission Standard
EPA Tier 4 Final / EU Stage V
BS IV
Max Torque
775 Nm
1080 Nm
Max Torque
775 Nm
1080 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
22600 kg
37500 kg
Operating Weight
22600 kg
37500 kg
Machine Weight
22000 kg
30000 kg
Machine Weight
22000 kg
30000 kg
Counter Weight
4200 kg
7500 kg
Counter Weight
4200 kg
7500 kg
Ground Pressure
45 kg
70 kg
Ground Pressure
45 kg
70 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston
Dual Variable Displacement Axial Piston Pumps
Main Pump Type
Variable displacement axial piston
Dual Variable Displacement Axial Piston Pumps
Maximum Hydraulic Flow
428 L/min
640 L/min
Maximum Hydraulic Flow
428 L/min
640 L/min
Maximum System Pressure
350 bar
350 bar
Maximum System Pressure
350 bar
350 bar
Hydraulic Oil Capacity
240 litres
240 litres
Hydraulic Oil Capacity
240 litres
240 litres
Auxiliary Hydraulic Flow
180 L/min
180 L/min
Auxiliary Hydraulic Flow
180 L/min
180 L/min
Working Range
Max Digging Depth
6720 mm
7155 mm
Max Digging Depth
6720 mm
7155 mm
Max Vertical Wall Digging Depth
6090 mm
5125 mm
Max Vertical Wall Digging Depth
6090 mm
5125 mm
Max Reach at Ground Level
9870 mm
10750 mm
Max Reach at Ground Level
9870 mm
10750 mm
Max Dumping Height
6500 mm
7010 mm
Max Dumping Height
6500 mm
7010 mm
Max Cutting Height
9600 mm
9920 mm
Max Cutting Height
9600 mm
9920 mm
Boom Length
5.7 m
6.500 m
Boom Length
5.7 m
6.500 m
Arm Length
2.9 mm
2800 mm
Arm Length
2.9 mm
2800 mm
Bucket Breakout Force
148 kN
235 kN
Bucket Breakout Force
148 kN
235 kN
Arm Tear-out Force
105 kN
210 kN
Arm Tear-out Force
105 kN
210 kN
Capacities
Fuel Tank Capacity
345 litres
690 litres
Fuel Tank Capacity
345 litres
690 litres
Hydraulic Tank Capacity
234 litres
220 litres
Hydraulic Tank Capacity
234 litres
220 litres
Cooling System Capacity
25 litres
35 litres
Cooling System Capacity
25 litres
35 litres
Engine Oil Capacity
15 litres
22 litres
Engine Oil Capacity
15 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
6 litres
Final Drive Gear Oil Capacity
6 litres
6 litres
Under Carriage
Track Shoe Width
400 mm
600 mm
Track Shoe Width
400 mm
600 mm
Track Gauge
2100 mm
2590 mm
Track Gauge
2100 mm
2590 mm
Track Length on Ground
3200 mm
4140 mm
Track Length on Ground
3200 mm
4140 mm
Ground Clearance
300 mm
550 mm
Ground Clearance
300 mm
550 mm
Tail Swing Radius
2235 mm
3610 mm
Tail Swing Radius
2235 mm
3610 mm
Undercarriage Type
Crawler Type
Crawler – Steel Tracks
Undercarriage Type
Crawler Type
Crawler – Steel Tracks
Steering & Brakes
Overall Length
9530 mm
11200 mm
Overall Length
9530 mm
11200 mm
Overall Width
2990 mm
3200 mm
Overall Width
2990 mm
3200 mm
Overall Height
3050 mm
3450 mm
Overall Height
3050 mm
3450 mm
Cab Height
3100 mm
3100 mm
Cab Height
3100 mm
3100 mm
Boom Height
3300 m
3.500 m
Boom Height
3300 m
3.500 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
5.7 km/h
5.4 km/h
Travel Speed
5.7 km/h
5.4 km/h
Swing Speed
11.5 rpm
9.5 rpm
Swing Speed
11.5 rpm
9.5 rpm
Gradeability
35 %
70 %
Gradeability
35 %
70 %
Drawbar Pull
205 kN
260 kN
Drawbar Pull
205 kN
260 kN
Bucket And Attachments
Bucket Capacity
1.19 Cu.m
1.4 Cu.m
Bucket Capacity
1.19 Cu.m
1.4 Cu.m
Bucket Options
0.8 - 1.3
1.2/1.4
Bucket Options
0.8 - 1.3
1.2/1.4
Attachment Compatibility
Breaker, auger, grapple, shear
Breaker, Ripper, Grapple, Crusher, Auger
Attachment Compatibility
Breaker, auger, grapple, shear
Breaker, Ripper, Grapple, Crusher, Auger
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
7-inch LCD touchscreen
7 inch lcd
Display Type
7-inch LCD touchscreen
7 inch lcd
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Air suspension seat
Air-Suspension Operator Seat
Seat Type
Air suspension seat
Air-Suspension Operator Seat
Noise Level
70 dB(A)
72 dB(A)
Noise Level
70 dB(A)
72 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
2x12 V
Battery
24 V
2x12 V
Alternator Output
95 A
80 A
Alternator Output
95 A
80 A
Lighting Type
LED
LED
Lighting Type
LED
LED
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
Caterpillar 320
Pros
- Strong and reliable engine performance
- Excellent fuel efficiency for its class
- Advanced hydraulic system for precision work
SANY SY390C-10HD Grama Plus
Pros
- 284 HP / 212 kW engine delivers strong performance for heavy-duty excavation.
- Deep reach (~10.75 m) and solid digging depth (~7.16 m) suited for deep trenching, quarrying, and large earthmoving tasks.
- Dual pumps with ~320 L/min each provide robust flow for simultaneous functions and attachments.
