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CAT 321 VS LiuGong CLG908E Comparison
CAT 321
₹ 54 L - 55 L
VS
LiuGong CLG908E
₹ 36 L - 38 L
CAT 321
₹54L
LiuGong CLG908E
₹36L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
LiuGong CLG908E
From ₹ 36 Lakh
Engine
Model
Cat® C3.6
Yanmar 4TNV98‑ZCSLY
Model
Cat® C3.6
Yanmar 4TNV98‑ZCSLY
Gross Power
100 kw
46 kw
Gross Power
100 kw
46 kw
Net Power
129 kw
44 kw
Net Power
129 kw
44 kw
Engine Power
136 HP
60 HP
Engine Power
136 HP
60 HP
Engine Displacement
3600 cc
3300 cc
Engine Displacement
3600 cc
3300 cc
Number Of Cylinders
4 Nos
4 Nos
Number Of Cylinders
4 Nos
4 Nos
Rated RPM
2000 rpm
2200 rpm
Rated RPM
2000 rpm
2200 rpm
Emission Standard
BS IV
BS III
Emission Standard
BS IV
BS III
Max Torque
500 Nm
245 Nm
Max Torque
500 Nm
245 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
7500 kg
Operating Weight
19300 kg
7500 kg
Machine Weight
19300 kg
7500 kg
Machine Weight
19300 kg
7500 kg
Counter Weight
3650 kg
1400 kg
Counter Weight
3650 kg
1400 kg
Ground Pressure
60 kg
33 kg
Ground Pressure
60 kg
33 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Variable displacement piston pump
Main Pump Type
Electro‑hydraulic main control valve system
Variable displacement piston pump
Maximum Hydraulic Flow
315 L/min
158 L/min
Maximum Hydraulic Flow
315 L/min
158 L/min
Maximum System Pressure
350 bar
294 bar
Maximum System Pressure
350 bar
294 bar
Hydraulic Oil Capacity
218 litres
110 litres
Hydraulic Oil Capacity
218 litres
110 litres
Auxiliary Hydraulic Flow
120 L/min
120 L/min
Auxiliary Hydraulic Flow
120 L/min
120 L/min
Working Range
Max Digging Depth
5970 mm
4030 mm
Max Digging Depth
5970 mm
4030 mm
Max Vertical Wall Digging Depth
5360 mm
3240 mm
Max Vertical Wall Digging Depth
5360 mm
3240 mm
Max Reach at Ground Level
9150 mm
6125 mm
Max Reach at Ground Level
9150 mm
6125 mm
Max Dumping Height
6250 mm
5080 mm
Max Dumping Height
6250 mm
5080 mm
Max Cutting Height
9120 mm
7115 mm
Max Cutting Height
9120 mm
7115 mm
Boom Length
5.700 m
3.710 m
Boom Length
5.700 m
3.710 m
Arm Length
2250 mm
1620 mm
Arm Length
2250 mm
1620 mm
Bucket Breakout Force
135 kN
56 kN
Bucket Breakout Force
135 kN
56 kN
Arm Tear-out Force
119 kN
36 kN
Arm Tear-out Force
119 kN
36 kN
Capacities
Fuel Tank Capacity
370 litres
140 litres
Fuel Tank Capacity
370 litres
140 litres
Hydraulic Tank Capacity
218 litres
80 litres
Hydraulic Tank Capacity
218 litres
80 litres
Cooling System Capacity
25 litres
35 litres
Cooling System Capacity
25 litres
35 litres
Engine Oil Capacity
11 litres
11 litres
Engine Oil Capacity
11 litres
11 litres
Swing Drive Oil Capacity
6 litres
6 litres
Swing Drive Oil Capacity
6 litres
6 litres
Final Drive Gear Oil Capacity
6 litres
7 litres
Final Drive Gear Oil Capacity
6 litres
7 litres
Under Carriage
Track Shoe Width
800 mm
450 mm
Track Shoe Width
800 mm
450 mm
Track Gauge
2380 mm
1750 mm
Track Gauge
2380 mm
1750 mm
Track Length on Ground
3650 mm
2845 mm
Track Length on Ground
3650 mm
2845 mm
Ground Clearance
450 mm
360 mm
Ground Clearance
450 mm
360 mm
Tail Swing Radius
1676 mm
1785 mm
Tail Swing Radius
1676 mm
1785 mm
Undercarriage Type
Crawler — steel tracks
Tracked / Crawler undercarriage
Undercarriage Type
Crawler — steel tracks
Tracked / Crawler undercarriage
Steering & Brakes
Overall Length
9570 mm
6100 mm
Overall Length
9570 mm
6100 mm
Overall Width
2800 mm
2260 mm
Overall Width
2800 mm
2260 mm
Overall Height
3250 mm
2698 mm
Overall Height
3250 mm
2698 mm
Cab Height
3250 mm
2700 mm
Cab Height
3250 mm
2700 mm
Boom Height
3.300 m
3.200 m
Boom Height
3.300 m
3.200 m
Track Width
600 mm
450 mm
Track Width
600 mm
450 mm
Performances
Travel Speed
10 km/h
4.8 km/h
Travel Speed
10 km/h
4.8 km/h
Swing Speed
10 rpm
12 rpm
Swing Speed
10 rpm
12 rpm
Gradeability
27 %
70 %
Gradeability
27 %
70 %
Drawbar Pull
150 kN
64 kN
Drawbar Pull
150 kN
64 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.32 Cu.m
Bucket Capacity
1 Cu.m
0.32 Cu.m
Bucket Options
0.8
0.13 - 0.4
Bucket Options
0.8
0.13 - 0.4
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Standard excavator attachments (hydraulic quick coupler optional)
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Standard excavator attachments (hydraulic quick coupler optional)
Cabin And Controls
Cabin AC
Yes
No
Cabin AC
Yes
No
Display Type
8 LCD Touch Screen
LCD monitor (basic)
Display Type
8 LCD Touch Screen
LCD monitor (basic)
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Adjustable operator seat
Seat Type
Suspension Seat
Adjustable operator seat
Noise Level
70 dB(A)
76 dB(A)
Noise Level
70 dB(A)
76 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
12 V
Battery
2X12 V
12 V
Alternator Output
100 A
75 A
Alternator Output
100 A
75 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
LiuGong CLG908E
Pros
- Uses a Yanmar 4TNV98 diesel engine that’s efficient and widely respected for reliability.
- Hydraulic system is load‑sensing and proven, offering smooth, accurate operation.
- Operating weight ~7.5 t and typical bucket ~0.32 m³ — suitable for light to medium earthwork tasks.
