
Compare Excavators. Choose Smarter.
CAT 321 VS HYUNDAI 130 SMART Comparison
CAT 321
₹ 54 L - 55 L
VS
HYUNDAI 130 SMART
₹ 56 L - 65 L
CAT 321
₹54L
HYUNDAI 130 SMART
₹56L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
HYUNDAI 130 SMART
From ₹ 56 Lakh
Engine
Model
Cat® C3.6
Kirloskar 4R1040T
Model
Cat® C3.6
Kirloskar 4R1040T
Gross Power
100 kw
70 kw
Gross Power
100 kw
70 kw
Net Power
129 kw
68 kw
Net Power
129 kw
68 kw
Engine Power
136 HP
94 HP
Engine Power
136 HP
94 HP
Engine Displacement
3600 cc
3900 cc
Engine Displacement
3600 cc
3900 cc
Number Of Cylinders
4 Nos
4 Nos
Number Of Cylinders
4 Nos
4 Nos
Rated RPM
2000 rpm
1950 rpm
Rated RPM
2000 rpm
1950 rpm
Emission Standard
BS IV
BS III
Emission Standard
BS IV
BS III
Max Torque
500 Nm
420 Nm
Max Torque
500 Nm
420 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
12100 kg
Operating Weight
19300 kg
12100 kg
Machine Weight
19300 kg
11000 kg
Machine Weight
19300 kg
11000 kg
Counter Weight
3650 kg
2600 kg
Counter Weight
3650 kg
2600 kg
Ground Pressure
60 kg
38 kg
Ground Pressure
60 kg
38 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Variable Displacement Axial Piston Pump
Main Pump Type
Electro‑hydraulic main control valve system
Variable Displacement Axial Piston Pump
Maximum Hydraulic Flow
315 L/min
240 L/min
Maximum Hydraulic Flow
315 L/min
240 L/min
Maximum System Pressure
350 bar
350 bar
Maximum System Pressure
350 bar
350 bar
Hydraulic Oil Capacity
218 litres
135 litres
Hydraulic Oil Capacity
218 litres
135 litres
Auxiliary Hydraulic Flow
120 L/min
90 L/min
Auxiliary Hydraulic Flow
120 L/min
90 L/min
Working Range
Max Digging Depth
5970 mm
4770 mm
Max Digging Depth
5970 mm
4770 mm
Max Vertical Wall Digging Depth
5360 mm
4070 mm
Max Vertical Wall Digging Depth
5360 mm
4070 mm
Max Reach at Ground Level
9150 mm
7320 mm
Max Reach at Ground Level
9150 mm
7320 mm
Max Dumping Height
6250 mm
5540 mm
Max Dumping Height
6250 mm
5540 mm
Max Cutting Height
9120 mm
7900 mm
Max Cutting Height
9120 mm
7900 mm
Boom Length
5.700 m
4.300 m
Boom Length
5.700 m
4.300 m
Arm Length
2250 mm
1960 mm
Arm Length
2250 mm
1960 mm
Bucket Breakout Force
135 kN
90 kN
Bucket Breakout Force
135 kN
90 kN
Arm Tear-out Force
119 kN
65 kN
Arm Tear-out Force
119 kN
65 kN
Capacities
Fuel Tank Capacity
370 litres
210 litres
Fuel Tank Capacity
370 litres
210 litres
Hydraulic Tank Capacity
218 litres
135 litres
Hydraulic Tank Capacity
218 litres
135 litres
Cooling System Capacity
25 litres
25 litres
Cooling System Capacity
25 litres
25 litres
Engine Oil Capacity
11 litres
13 litres
Engine Oil Capacity
11 litres
13 litres
Swing Drive Oil Capacity
6 litres
6 litres
Swing Drive Oil Capacity
6 litres
6 litres
Final Drive Gear Oil Capacity
6 litres
10 litres
Final Drive Gear Oil Capacity
6 litres
10 litres
Under Carriage
Track Shoe Width
800 mm
500 mm
Track Shoe Width
800 mm
500 mm
Track Gauge
2380 mm
1990 mm
Track Gauge
2380 mm
1990 mm
Track Length on Ground
3650 mm
3340 mm
Track Length on Ground
3650 mm
3340 mm
Ground Clearance
450 mm
440 mm
Ground Clearance
450 mm
440 mm
Tail Swing Radius
1676 mm
2130 mm
Tail Swing Radius
1676 mm
2130 mm
Undercarriage Type
Crawler — steel tracks
Tracked undercarriage with lubricated rollers, idlers, track adjusters with shock-absorbing springs and triple-grouser chain shoes (grease tensioning).
Undercarriage Type
Crawler — steel tracks
Tracked undercarriage with lubricated rollers, idlers, track adjusters with shock-absorbing springs and triple-grouser chain shoes (grease tensioning).
Steering & Brakes
Overall Length
9570 mm
7590 mm
Overall Length
9570 mm
7590 mm
Overall Width
2800 mm
2590 mm
Overall Width
2800 mm
2590 mm
Overall Height
3250 mm
2890 mm
Overall Height
3250 mm
2890 mm
Cab Height
3250 mm
2100 mm
Cab Height
3250 mm
2100 mm
Boom Height
3.300 m
3.050 m
Boom Height
3.300 m
3.050 m
Track Width
600 mm
500 mm
Track Width
600 mm
500 mm
Performances
Travel Speed
10 km/h
5.5 km/h
Travel Speed
10 km/h
5.5 km/h
Swing Speed
10 rpm
12 rpm
Swing Speed
10 rpm
12 rpm
Gradeability
27 %
35 %
Gradeability
27 %
35 %
Drawbar Pull
150 kN
115 kN
Drawbar Pull
150 kN
115 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.65 Cu.m
Bucket Capacity
1 Cu.m
0.65 Cu.m
Bucket Options
0.8
0.45 – 0.65
Bucket Options
0.8
0.45 – 0.65
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
GP, Rock, HD Buckets
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
GP, Rock, HD Buckets
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
Digital LCD Cluster
Display Type
8 LCD Touch Screen
Digital LCD Cluster
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Suspension Adjustable Seat
Seat Type
Suspension Seat
Suspension Adjustable Seat
Noise Level
70 dB(A)
75 dB(A)
Noise Level
70 dB(A)
75 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
24 V
Battery
2X12 V
24 V
Alternator Output
100 A
80 A
Alternator Output
100 A
80 A
Lighting Type
LED
Halogen
Lighting Type
LED
Halogen
Additional Features
Auto Idle
Yes
Yes
Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Eco Mode
Yes
Yes
Telematics
No
Yes
Telematics
No
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 321
Pros
- 136 HP Cat C3.6 engine delivers strong digging performance.
- An advanced electrohydraulic system improves cycle time.
- Eco Mode and Intelligent ECM help reduce fuel consumption
HYUNDAI 130 SMART
Pros
- The 94 HP Kirloskar engine delivers strong performance for a 13 t excavator with good fuel economy.
- Ideal for building construction, pipeline work, urban projects, and medium civil jobs.
- Exclusive breaker mode improves performance with hydraulic breakers without lugging the engine.