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SANY SY390C-10HD Grama Plus VS CAT 320D3 GC Comparison
SANY SY390C-10HD Grama Plus
₹ 80 L - 89.99 L
VS
CAT 320D3 GC
₹ 86.25 L - 86.75 L
SANY SY390C-10HD Grama Plus
₹80L
CAT 320D3 GC
₹86.25L
Compare excavators helps you make an informed purchase decision.
SANY SY390C-10HD Grama Plus
From ₹ 80 Lakh
CAT 320D3 GC
From ₹ 86.25 Lakh
Engine
Model
Isuzu 6HK1
ALUW06DTI (6-cyl Mechanical)
Model
Isuzu 6HK1
ALUW06DTI (6-cyl Mechanical)
Gross Power
212 kw
100 kw
Gross Power
212 kw
100 kw
Net Power
200 kw
32 kw
Net Power
200 kw
32 kw
Engine Power
284 HP
134 HP
Engine Power
284 HP
134 HP
Engine Displacement
7790 cc
5760 cc
Engine Displacement
7790 cc
5760 cc
Number Of Cylinders
6 Nos
6 Nos
Number Of Cylinders
6 Nos
6 Nos
Rated RPM
2000 rpm
1700 rpm
Rated RPM
2000 rpm
1700 rpm
Emission Standard
BS IV
equiv. to Tier 2
Emission Standard
BS IV
equiv. to Tier 2
Max Torque
1080 Nm
800 Nm
Max Torque
1080 Nm
800 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
37500 kg
19800 kg
Operating Weight
37500 kg
19800 kg
Machine Weight
30000 kg
19 800 kg
Machine Weight
30000 kg
19 800 kg
Counter Weight
7500 kg
3650 kg
Counter Weight
7500 kg
3650 kg
Ground Pressure
70 kg
46 kg
Ground Pressure
70 kg
46 kg
Hydraulic System
Main Pump Type
Dual Variable Displacement Axial Piston Pumps
variable displacement axial position
Main Pump Type
Dual Variable Displacement Axial Piston Pumps
variable displacement axial position
Maximum Hydraulic Flow
640 L/min
400 L/min
Maximum Hydraulic Flow
640 L/min
400 L/min
Maximum System Pressure
350 bar
350 bar
Maximum System Pressure
350 bar
350 bar
Hydraulic Oil Capacity
240 litres
230 litres
Hydraulic Oil Capacity
240 litres
230 litres
Auxiliary Hydraulic Flow
180 L/min
180 L/min
Auxiliary Hydraulic Flow
180 L/min
180 L/min
Working Range
Max Digging Depth
7155 mm
6005 mm
Max Digging Depth
7155 mm
6005 mm
Max Vertical Wall Digging Depth
5125 mm
5350 mm
Max Vertical Wall Digging Depth
5125 mm
5350 mm
Max Reach at Ground Level
10750 mm
9140 mm
Max Reach at Ground Level
10750 mm
9140 mm
Max Dumping Height
7010 mm
6250 mm
Max Dumping Height
7010 mm
6250 mm
Max Cutting Height
9920 mm
9110 mm
Max Cutting Height
9920 mm
9110 mm
Boom Length
6.500 m
5.700 m
Boom Length
6.500 m
5.700 m
Arm Length
2800 mm
2250 mm
Arm Length
2800 mm
2250 mm
Bucket Breakout Force
235 kN
134 kN
Bucket Breakout Force
235 kN
134 kN
Arm Tear-out Force
210 kN
112 kN
Arm Tear-out Force
210 kN
112 kN
Capacities
Fuel Tank Capacity
690 litres
350 litres
Fuel Tank Capacity
690 litres
350 litres
Hydraulic Tank Capacity
220 litres
115 litres
Hydraulic Tank Capacity
220 litres
115 litres
Cooling System Capacity
35 litres
19 litres
Cooling System Capacity
35 litres
19 litres
Engine Oil Capacity
22 litres
18 litres
Engine Oil Capacity
22 litres
18 litres
Swing Drive Oil Capacity
7 litres
6 litres
Swing Drive Oil Capacity
7 litres
6 litres
Final Drive Gear Oil Capacity
6 litres
5 litres
Final Drive Gear Oil Capacity
6 litres
5 litres
Under Carriage
Track Shoe Width
600 mm
600 mm
Track Shoe Width
600 mm
600 mm
Track Gauge
2590 mm
2200 mm
Track Gauge
2590 mm
2200 mm
Track Length on Ground
4140 mm
4080 mm
Track Length on Ground
4140 mm
4080 mm
Ground Clearance
550 mm
450 mm
Ground Clearance
550 mm
450 mm
Tail Swing Radius
3610 mm
2750 mm
Tail Swing Radius
3610 mm
2750 mm
Undercarriage Type
Crawler – Steel Tracks
Tracked undercarriage with steel track shoes and grease‑tensioned adjustments – standard crawler system used on medium excavators like the 320 series.
Undercarriage Type
Crawler – Steel Tracks
Tracked undercarriage with steel track shoes and grease‑tensioned adjustments – standard crawler system used on medium excavators like the 320 series.
Steering & Brakes
Overall Length
11200 mm
9520 mm
Overall Length
11200 mm
9520 mm
Overall Width
3200 mm
2800 mm
Overall Width
3200 mm
2800 mm
Overall Height
3450 mm
3100 mm
Overall Height
3450 mm
3100 mm
Cab Height
3100 mm
3100 mm
Cab Height
3100 mm
3100 mm
Boom Height
3.500 m
3.100 m
Boom Height
3.500 m
3.100 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
5.4 km/h
6.5 km/h
Travel Speed
5.4 km/h
6.5 km/h
Swing Speed
9.5 rpm
10 rpm
Swing Speed
9.5 rpm
10 rpm
Gradeability
70 %
34 %
Gradeability
70 %
34 %
Drawbar Pull
260 kN
200 kN
Drawbar Pull
260 kN
200 kN
Bucket And Attachments
Bucket Capacity
1.4 Cu.m
0.92 Cu.m
Bucket Capacity
1.4 Cu.m
0.92 Cu.m
Bucket Options
1.2/1.4
Light / General Duty / HD buckets
Bucket Options
1.2/1.4
Light / General Duty / HD buckets
Attachment Compatibility
Breaker, Ripper, Grapple, Crusher, Auger
Hammer, Ripper
Attachment Compatibility
Breaker, Ripper, Grapple, Crusher, Auger
Hammer, Ripper
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
7 inch lcd
Basic gauge cluster / optional monitor
Display Type
7 inch lcd
Basic gauge cluster / optional monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Air-Suspension Operator Seat
Mechanical suspension seat
Seat Type
Air-Suspension Operator Seat
Mechanical suspension seat
Noise Level
72 dB(A)
73 dB(A)
Noise Level
72 dB(A)
73 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
24 V
Battery
2x12 V
24 V
Alternator Output
80 A
85 A
Alternator Output
80 A
85 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
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.
CAT 320D3 GC
Pros
- Low Operating Costs
- Reliability & Simplicity
- Durability & Build Quality
