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CAT 320C VS SANY SY20C Comparison

CAT 320C

CAT 320C

₹ 15 L - 17 L

SANY SY20C

SANY SY20C

₹ 7 L - 12 L

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CAT 320C

CAT 320C

15L

SANY SY20C

SANY SY20C

7L

Engine

Model
Cat 3066 T
Yanmar 3TNV80F (Stage V)
Gross Power
107  kw
14.6 kw
Net Power
103  kw
14.6 kw
Engine Power
138 HP
13.8 HP
Engine Displacement
6.37  cc
1267 cc
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1,800 rpm
2400 rpm
Emission Standard
US EPA Tier 2 / EU Stage II
BS V
Max Torque
800 Nm
65 Nm
Fuel Type
Diesel
Diesel

Operating Weight

Operating Weight
19700 kg
1850 kg
Machine Weight
20,870  kg
1975 kg
Counter Weight
4,120 kg
510 kg
Ground Pressure
63 kg
32 kg

Hydraulic System

Main Pump Type
Dual piston pumps (load sensing)
Load-sensing pump with pilot control
Maximum Hydraulic Flow
205 L/min
41 L/min
Maximum System Pressure
343 bar
245 bar
Hydraulic Oil Capacity
240 litres
21 litres
Auxiliary Hydraulic Flow
41 L/min
11 L/min

Working Range

Max Digging Depth
6620 mm
2360 mm
Max Vertical Wall Digging Depth
6200 mm
2100 mm
Max Reach at Ground Level
8390 mm
4080 mm
Max Dumping Height
7000 mm
2475 mm
Max Cutting Height
8580 mm
3530 mm
Boom Length
5.700 m
1.770 m
Arm Length
2900 mm
1160 mm
Bucket Breakout Force
152 kN
16 kN
Arm Tear-out Force
146 kN
9.2 kN

Capacities

Fuel Tank Capacity
320  litres
25 litres
Hydraulic Tank Capacity
120 litres
21 litres
Cooling System Capacity
120 litres
3.8 litres
Engine Oil Capacity
15 litres
2 litres
Swing Drive Oil Capacity
12 litres
0.33 litres
Final Drive Gear Oil Capacity
5 litres
0.33 litres

Under Carriage

Track Shoe Width
600 mm
230 mm
Track Gauge
2200 mm
750 mm
Track Length on Ground
3620 mm
1220 mm
Ground Clearance
470 mm
180 mm
Tail Swing Radius
2 770 mm
920 mm
Undercarriage Type
Tracked undercarriage (steel track shoes with rollers and grease tensioning) – standard crawler system for medium excavators.
Tracked crawler undercarriage

Steering & Brakes

Overall Length
9390  mm
3695 mm
Overall Width
2800 mm
1350 mm
Overall Height
3050 mm
2430 mm
Cab Height
600  mm
2612 mm
Boom Height
3.500 m
1.352 m
Track Width
460 mm
230 mm

Performances

Travel Speed
3.5 km/h
4 km/h
Swing Speed
11.5 rpm
10 rpm
Gradeability
70 %
30 %
Drawbar Pull
196  kN
17.9 kN

Bucket And Attachments

Bucket Capacity
0.6 Cu.m
0.05 Cu.m
Bucket Options
GP, HD, trenching buckets
0.04 - 0.05
Attachment Compatibility
Hydraulic hammer, grapple, ripper, auger
Breaker, auger, thumb

Cabin And Controls

Cabin AC
Yes
No
Display Type
Operator instrument panel
Basic gauge cluster
Joystick Controls
Yes
Yes
Seat Type
Suspension seat
Basic adjustable operator seat
Noise Level
74 dB(A)
76 dB(A)
Safety Features
-
-

Electrical System

Battery
24 V (2×12 V) V
12 V
Alternator Output
50 A
75 A
Lighting Type
LED
LED

Additional Features

Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Telematics
Yes
Yes
Diagnostic System
Yes
Yes

CAT 320C

like

Pros

  • Smooth & Powerful Performance
  • Reliable & Durable
  • Comfortable Operator Environment

SANY SY20C

like

Pros

  • Small size and lightweight (~1.8 t) make it ideal for urban sites, landscaping, utilities, and confined spaces.
  • Expandable undercarriage options (on some versions) increase stability on uneven ground.
  • Load-sensing hydraulic system improves responsiveness and controllability relative to basic minis.