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SANY SY870C-10HD VS SANY SY390C-10HD GraMa Comparison
SANY SY870C-10HD
₹ 1.48 Cr - 3.50 Cr
VS
SANY SY390C-10HD GraMa
₹ 1.20 Cr - 1.23 Cr
SANY SY870C-10HD
₹148L
SANY SY390C-10HD GraMa
₹120L
Compare excavators helps you make an informed purchase decision.
SANY SY870C-10HD
From ₹ 148 Lakh
SANY SY390C-10HD GraMa
From ₹ 120 Lakh
Engine
Model
ISUZU 6WG1-X (Turbocharged, Intercooled)
Isuzu 6HK1X
Model
ISUZU 6WG1-X (Turbocharged, Intercooled)
Isuzu 6HK1X
Gross Power
377 kw
212 kw
Gross Power
377 kw
212 kw
Net Power
365 kw
208 kw
Net Power
365 kw
208 kw
Engine Power
506 HP
284 HP
Engine Power
506 HP
284 HP
Engine Displacement
15681 cc
7790 cc
Engine Displacement
15681 cc
7790 cc
Number Of Cylinders
6 Nos
6 Nos
Number Of Cylinders
6 Nos
6 Nos
Rated RPM
1800 rpm
2000 rpm
Rated RPM
1800 rpm
2000 rpm
Emission Standard
BS II
BS IV
Emission Standard
BS II
BS IV
Max Torque
2250 Nm
1080 Nm
Max Torque
2250 Nm
1080 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
78600 kg
37500 kg
Operating Weight
78600 kg
37500 kg
Machine Weight
78600 kg
37500 kg
Machine Weight
78600 kg
37500 kg
Counter Weight
7518 kg
8654 kg
Counter Weight
7518 kg
8654 kg
Ground Pressure
98 kg
68 kg
Ground Pressure
98 kg
68 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston pumps
Variable Displacement Axial Piston Pumps
Main Pump Type
Variable displacement axial piston pumps
Variable Displacement Axial Piston Pumps
Maximum Hydraulic Flow
900 L/min
640 L/min
Maximum Hydraulic Flow
900 L/min
640 L/min
Maximum System Pressure
350 bar
350 bar
Maximum System Pressure
350 bar
350 bar
Hydraulic Oil Capacity
1100 litres
420 litres
Hydraulic Oil Capacity
1100 litres
420 litres
Auxiliary Hydraulic Flow
548 L/min
180 L/min
Auxiliary Hydraulic Flow
548 L/min
180 L/min
Working Range
Max Digging Depth
7247 mm
7155 mm
Max Digging Depth
7247 mm
7155 mm
Max Vertical Wall Digging Depth
6209 mm
5125 mm
Max Vertical Wall Digging Depth
6209 mm
5125 mm
Max Reach at Ground Level
11703 mm
10750 mm
Max Reach at Ground Level
11703 mm
10750 mm
Max Dumping Height
7047 mm
7010 mm
Max Dumping Height
7047 mm
7010 mm
Max Cutting Height
10910 mm
9920 mm
Max Cutting Height
10910 mm
9920 mm
Boom Length
7 m
6.500 m
Boom Length
7 m
6.500 m
Arm Length
2600 mm
2800 mm
Arm Length
2600 mm
2800 mm
Bucket Breakout Force
432 kN
235 kN
Bucket Breakout Force
432 kN
235 kN
Arm Tear-out Force
395 kN
210 kN
Arm Tear-out Force
395 kN
210 kN
Capacities
Fuel Tank Capacity
1300 litres
620 litres
Fuel Tank Capacity
1300 litres
620 litres
Hydraulic Tank Capacity
600 litres
420 litres
Hydraulic Tank Capacity
600 litres
420 litres
Cooling System Capacity
80 litres
40 litres
Cooling System Capacity
80 litres
40 litres
Engine Oil Capacity
55 litres
35 litres
Engine Oil Capacity
55 litres
35 litres
Swing Drive Oil Capacity
18 litres
10.5 litres
Swing Drive Oil Capacity
18 litres
10.5 litres
Final Drive Gear Oil Capacity
32 litres
8.5 litres
Final Drive Gear Oil Capacity
32 litres
8.5 litres
Under Carriage
Track Shoe Width
650 mm
600 mm
Track Shoe Width
650 mm
600 mm
Track Gauge
3380 mm
2590 mm
Track Gauge
3380 mm
2590 mm
Track Length on Ground
4770 mm
4140 mm
Track Length on Ground
4770 mm
4140 mm
Ground Clearance
880 mm
550 mm
Ground Clearance
880 mm
550 mm
Tail Swing Radius
4220 mm
3610 mm
Tail Swing Radius
4220 mm
3610 mm
Undercarriage Type
Crawler undercarriage with steel tracks
Crawler undercarriage with steel tracks
Undercarriage Type
Crawler undercarriage with steel tracks
Crawler undercarriage with steel tracks
Steering & Brakes
Overall Length
13300 mm
11400 mm
Overall Length
13300 mm
11400 mm
Overall Width
4100 mm
3190 mm
Overall Width
4100 mm
3190 mm
Overall Height
4500 mm
3650 mm
Overall Height
4500 mm
3650 mm
Cab Height
3450 mm
3100 mm
Cab Height
3450 mm
3100 mm
Boom Height
3.200 m
3 m
Boom Height
3.200 m
3 m
Track Width
650 mm
600 mm
Track Width
650 mm
600 mm
Performances
Travel Speed
4.8 km/h
5.4 km/h
Travel Speed
4.8 km/h
5.4 km/h
Swing Speed
7.5 rpm
8.8 rpm
Swing Speed
7.5 rpm
8.8 rpm
Gradeability
70 %
70 %
Gradeability
70 %
70 %
Drawbar Pull
600 kN
295 kN
Drawbar Pull
600 kN
295 kN
Bucket And Attachments
Bucket Capacity
5.4 Cu.m
1.4 Cu.m
Bucket Capacity
5.4 Cu.m
1.4 Cu.m
Bucket Options
5.4 - 5.6
0.8 - 1.4
Bucket Options
5.4 - 5.6
0.8 - 1.4
Attachment Compatibility
Rock bucket, heavy-duty bucket
Rock breaker, ripper, clamshell, auger (hydraulic ready)
Attachment Compatibility
Rock bucket, heavy-duty bucket
Rock breaker, ripper, clamshell, auger (hydraulic ready)
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
Large LCD touchscreen
7-inch LCD multifunction monitor
Display Type
Large LCD touchscreen
7-inch LCD multifunction monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Air-suspension, heated operator seat
Air-suspension adjustable operator seat
Seat Type
Air-suspension, heated operator seat
Air-suspension adjustable operator seat
Noise Level
78 dB(A)
76 dB(A)
Noise Level
78 dB(A)
76 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
4x12 V
24 V
Battery
4x12 V
24 V
Alternator Output
150 A
80 A
Alternator Output
150 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
SANY SY870C-10HD
Pros
- 506 hp engine and robust undercarriage deliver strong performance in mining and large-scale earthmoving.
- Bucket up to 5.4 m³ and heavy weight (~78.6 t) supports efficient bulk excavation.
- Excavation reach ~11.7 m plus a ~10.9 m high cut height provides good operating envelope for trenching and loading.
SANY SY390C-10HD GraMa
Pros
- Strong engine: ~284 HP Isuzu diesel with robust torque (~1080 Nm), giving reliable power in tough work conditions.
- High-performance filtration and long service intervals reduce maintenance costs and downtime.
- Designed for marble, granite, quarry work — tough materials and heavy extraction.
