Compare Excavators. Choose Smarter.
CAT 321 VS LiuGong 915E Comparison
CAT 321
₹ 54 L - 55 L
VS
LiuGong 915E
₹ 42 L - 44 L
CAT 321
₹54L
LiuGong 915E
₹42L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
LiuGong 915E
From ₹ 42 Lakh
Engine
Model
Cat® C3.6
Cummins QSF 3.8
Model
Cat® C3.6
Cummins QSF 3.8
Gross Power
100 kw
90 kw
Gross Power
100 kw
90 kw
Net Power
129 kw
84 kw
Net Power
129 kw
84 kw
Engine Power
136 HP
115 HP
Engine Power
136 HP
115 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
2200 rpm
Rated RPM
2000 rpm
2200 rpm
Emission Standard
BS IV
Tier 3
Emission Standard
BS IV
Tier 3
Max Torque
500 Nm
470 Nm
Max Torque
500 Nm
470 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
15400 kg
Operating Weight
19300 kg
15400 kg
Machine Weight
19300 kg
13800 kg
Machine Weight
19300 kg
13800 kg
Counter Weight
3650 kg
2300 kg
Counter Weight
3650 kg
2300 kg
Ground Pressure
60 kg
42 kg
Ground Pressure
60 kg
42 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Variable Displacement Axial Piston Pumps
Main Pump Type
Electro‑hydraulic main control valve system
Variable Displacement Axial Piston Pumps
Maximum Hydraulic Flow
315 L/min
240 L/min
Maximum Hydraulic Flow
315 L/min
240 L/min
Maximum System Pressure
350 bar
343 bar
Maximum System Pressure
350 bar
343 bar
Hydraulic Oil Capacity
218 litres
240 litres
Hydraulic Oil Capacity
218 litres
240 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
5470 mm
Max Digging Depth
5970 mm
5470 mm
Max Vertical Wall Digging Depth
5360 mm
4770 mm
Max Vertical Wall Digging Depth
5360 mm
4770 mm
Max Reach at Ground Level
9150 mm
8170 mm
Max Reach at Ground Level
9150 mm
8170 mm
Max Dumping Height
6250 mm
6310 mm
Max Dumping Height
6250 mm
6310 mm
Max Cutting Height
9120 mm
8760 mm
Max Cutting Height
9120 mm
8760 mm
Boom Length
5.700 m
4.6 m
Boom Length
5.700 m
4.6 m
Arm Length
2250 mm
2500 mm
Arm Length
2250 mm
2500 mm
Bucket Breakout Force
135 kN
89 kN
Bucket Breakout Force
135 kN
89 kN
Arm Tear-out Force
119 kN
64 kN
Arm Tear-out Force
119 kN
64 kN
Capacities
Fuel Tank Capacity
370 litres
245 litres
Fuel Tank Capacity
370 litres
245 litres
Hydraulic Tank Capacity
218 litres
160 litres
Hydraulic Tank Capacity
218 litres
160 litres
Cooling System Capacity
25 litres
21 litres
Cooling System Capacity
25 litres
21 litres
Engine Oil Capacity
11 litres
14 litres
Engine Oil Capacity
11 litres
14 litres
Swing Drive Oil Capacity
6 litres
3 litres
Swing Drive Oil Capacity
6 litres
3 litres
Final Drive Gear Oil Capacity
6 litres
2.5 litres
Final Drive Gear Oil Capacity
6 litres
2.5 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
3746 mm
Track Length on Ground
3650 mm
3746 mm
Ground Clearance
450 mm
430 mm
Ground Clearance
450 mm
430 mm
Tail Swing Radius
1676 mm
2305 mm
Tail Swing Radius
1676 mm
2305 mm
Undercarriage Type
Crawler — steel tracks
Tracked crawler undercarriage
Undercarriage Type
Crawler — steel tracks
Tracked crawler undercarriage
Steering & Brakes
Overall Length
9570 mm
7750 mm
Overall Length
9570 mm
7750 mm
Overall Width
2800 mm
2490 mm
Overall Width
2800 mm
2490 mm
Overall Height
3250 mm
2900 mm
Overall Height
3250 mm
2900 mm
Cab Height
3250 mm
3055 mm
Cab Height
3250 mm
3055 mm
Boom Height
3.300 m
3.6 m
Boom Height
3.300 m
3.6 m
Track Width
600 mm
430 mm
Track Width
600 mm
430 mm
Performances
Travel Speed
10 km/h
5.4 km/h
Travel Speed
10 km/h
5.4 km/h
Swing Speed
10 rpm
12.9 rpm
Swing Speed
10 rpm
12.9 rpm
Gradeability
27 %
70 %
Gradeability
27 %
70 %
Drawbar Pull
150 kN
122 kN
Drawbar Pull
150 kN
122 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.6 Cu.m
Bucket Capacity
1 Cu.m
0.6 Cu.m
Bucket Options
0.8
0.6–0.73
Bucket Options
0.8
0.6–0.73
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Standard hydraulic attachments
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Standard hydraulic attachments
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
Multi-function LCD
Display Type
8 LCD Touch Screen
Multi-function LCD
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)
69 dB(A)
Noise Level
70 dB(A)
69 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
24 V
Battery
2X12 V
24 V
Alternator Output
100 A
70 A
Alternator Output
100 A
70 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
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 915E
Pros
- Strong Engine & Performance
- Solid Digging Capability
- Comfortable Operator Environment
