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CAT 321 VS Kobelco SK350LC Comparison
CAT 321
₹ 54 L - 55 L
VS
Kobelco SK350LC
₹ 35 L - 38 L
CAT 321
₹54L
Kobelco SK350LC
₹35L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
Kobelco SK350LC
From ₹ 35 Lakh
Engine
Model
Cat® C3.6
ISUZU 6HK1
Model
Cat® C3.6
ISUZU 6HK1
Gross Power
100 kw
210 kw
Gross Power
100 kw
210 kw
Net Power
129 kw
198 kw
Net Power
129 kw
198 kw
Engine Power
136 HP
282 HP
Engine Power
136 HP
282 HP
Engine Displacement
3600 cc
7,790 cc
Engine Displacement
3600 cc
7,790 cc
Number Of Cylinders
4 Nos
6 Nos
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2000 rpm
1900 rpm
Rated RPM
2000 rpm
1900 rpm
Emission Standard
BS IV
Stage V
Emission Standard
BS IV
Stage V
Max Torque
500 Nm
1,080 Nm
Max Torque
500 Nm
1,080 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
38400 kg
Operating Weight
19300 kg
38400 kg
Machine Weight
19300 kg
38400 kg
Machine Weight
19300 kg
38400 kg
Counter Weight
3650 kg
38000 kg
Counter Weight
3650 kg
38000 kg
Ground Pressure
60 kg
68 kg
Ground Pressure
60 kg
68 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Two variable displacement pumps + one gear pump
Main Pump Type
Electro‑hydraulic main control valve system
Two variable displacement pumps + one gear pump
Maximum Hydraulic Flow
315 L/min
2 × 294 L/min
Maximum Hydraulic Flow
315 L/min
2 × 294 L/min
Maximum System Pressure
350 bar
378 bar
Maximum System Pressure
350 bar
378 bar
Hydraulic Oil Capacity
218 litres
410 litres
Hydraulic Oil Capacity
218 litres
410 litres
Auxiliary Hydraulic Flow
120 L/min
180 L/min
Auxiliary Hydraulic Flow
120 L/min
180 L/min
Working Range
Max Digging Depth
5970 mm
7560 mm
Max Digging Depth
5970 mm
7560 mm
Max Vertical Wall Digging Depth
5360 mm
6,580 mm
Max Vertical Wall Digging Depth
5360 mm
6,580 mm
Max Reach at Ground Level
9150 mm
11,060 mm
Max Reach at Ground Level
9150 mm
11,060 mm
Max Dumping Height
6250 mm
7,550 mm
Max Dumping Height
6250 mm
7,550 mm
Max Cutting Height
9120 mm
10,790 mm
Max Cutting Height
9120 mm
10,790 mm
Boom Length
5.700 m
6.500 m
Boom Length
5.700 m
6.500 m
Arm Length
2250 mm
3300 mm
Arm Length
2250 mm
3300 mm
Bucket Breakout Force
135 kN
250 kN
Bucket Breakout Force
135 kN
250 kN
Arm Tear-out Force
119 kN
181 kN
Arm Tear-out Force
119 kN
181 kN
Capacities
Fuel Tank Capacity
370 litres
503 litres
Fuel Tank Capacity
370 litres
503 litres
Hydraulic Tank Capacity
218 litres
245 litres
Hydraulic Tank Capacity
218 litres
245 litres
Cooling System Capacity
25 litres
35 litres
Cooling System Capacity
25 litres
35 litres
Engine Oil Capacity
11 litres
28 litres
Engine Oil Capacity
11 litres
28 litres
Swing Drive Oil Capacity
6 litres
5 litres
Swing Drive Oil Capacity
6 litres
5 litres
Final Drive Gear Oil Capacity
6 litres
16 litres
Final Drive Gear Oil Capacity
6 litres
16 litres
Under Carriage
Track Shoe Width
800 mm
600 mm
Track Shoe Width
800 mm
600 mm
Track Gauge
2380 mm
2590 mm
Track Gauge
2380 mm
2590 mm
Track Length on Ground
3650 mm
4960 mm
Track Length on Ground
3650 mm
4960 mm
Ground Clearance
450 mm
500 mm
Ground Clearance
450 mm
500 mm
Tail Swing Radius
1676 mm
3600 mm
Tail Swing Radius
1676 mm
3600 mm
Undercarriage Type
Crawler — steel tracks
Steel crawler undercarriage with triple-grouser track shoes
Undercarriage Type
Crawler — steel tracks
Steel crawler undercarriage with triple-grouser track shoes
Steering & Brakes
Overall Length
9570 mm
11,330 mm
Overall Length
9570 mm
11,330 mm
Overall Width
2800 mm
3,390 mm
Overall Width
2800 mm
3,390 mm
Overall Height
3250 mm
3760 mm
Overall Height
3250 mm
3760 mm
Cab Height
3250 mm
3150 mm
Cab Height
3250 mm
3150 mm
Boom Height
3.300 m
3.690 m
Boom Height
3.300 m
3.690 m
Track Width
600 mm
2590 mm
Track Width
600 mm
2590 mm
Performances
Travel Speed
10 km/h
5.6 km/h
Travel Speed
10 km/h
5.6 km/h
Swing Speed
10 rpm
10 rpm
Swing Speed
10 rpm
10 rpm
Gradeability
27 %
70 %
Gradeability
27 %
70 %
Drawbar Pull
150 kN
333 kN
Drawbar Pull
150 kN
333 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
1.6 Cu.m
Bucket Capacity
1 Cu.m
1.6 Cu.m
Bucket Options
0.8
Multiple sizes based on job requirements
Bucket Options
0.8
Multiple sizes based on job requirements
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Hydraulic breakers, thumbs, grapples (regional options)
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Hydraulic breakers, thumbs, grapples (regional options)
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
Digital multi-function
Display Type
8 LCD Touch Screen
Digital multi-function
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Adjustable suspension
Seat Type
Suspension Seat
Adjustable suspension
Noise Level
70 dB(A)
72 dB(A)
Noise Level
70 dB(A)
72 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
Kobelco SK350LC
Pros
- Power & Productivity
- Durability & Build Quality
- Efficiency
