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LiuGong 915E VS LiuGong 921 Di Comparison

LiuGong 915E

LiuGong 915E

₹ 42 L - 44 L

LiuGong 921 Di

LiuGong 921 Di

₹ 54 L - 56 L

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LiuGong 915E

LiuGong 915E

42L

LiuGong 921 Di

LiuGong 921 Di

54L

Engine

Model
Cummins QSF 3.8
Cummins 6BT5.9‑C140
Gross Power
90 kw
170 kw
Net Power
84 kw
170 kw
Engine Power
115 HP
140 HP
Engine Displacement
3900 cc
5900 cc
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2200 rpm
2000 rpm
Emission Standard
Tier 3
BS III
Max Torque
470 Nm
614 Nm
Fuel Type
Diesel
Diesel

Operating Weight

Operating Weight
15400 kg
21000 kg
Machine Weight
13800 kg
21000 kg
Counter Weight
2300 kg
5341 kg
Ground Pressure
42 kg
45 kg

Hydraulic System

Main Pump Type
Variable Displacement Axial Piston Pumps
Variable displacement piston pumps
Maximum Hydraulic Flow
240 L/min
210 L/min
Maximum System Pressure
343 bar
343 bar
Hydraulic Oil Capacity
240 litres
330 litres
Auxiliary Hydraulic Flow
120 L/min
230 L/min

Working Range

Max Digging Depth
5470 mm
5875 mm
Max Vertical Wall Digging Depth
4770 mm
4578 mm
Max Reach at Ground Level
8170 mm
9256 mm
Max Dumping Height
6310 mm
6798 mm
Max Cutting Height
8760 mm
5661 mm
Boom Length
4.6 m
5.412 m
Arm Length
2500 mm
2800 mm
Bucket Breakout Force
89 kN
159 kN
Arm Tear-out Force
64 kN
113 kN

Capacities

Fuel Tank Capacity
245 litres
412 litres
Hydraulic Tank Capacity
160 litres
230 litres
Cooling System Capacity
21 litres
30 litres
Engine Oil Capacity
14 litres
25 litres
Swing Drive Oil Capacity
3 litres
7 litres
Final Drive Gear Oil Capacity
2.5 litres
5 litres

Under Carriage

Track Shoe Width
500 mm
600 mm
Track Gauge
1990 mm
2200 mm
Track Length on Ground
3746 mm
4170 mm
Ground Clearance
430 mm
440 mm
Tail Swing Radius
2305 mm
2860 mm
Undercarriage Type
Tracked crawler undercarriage
Tracked/Crawler undercarriage

Steering & Brakes

Overall Length
7750 mm
9712 mm
Overall Width
2490 mm
2800 mm
Overall Height
2900 mm
3050 mm
Cab Height
3055 mm
5431 mm
Boom Height
3.6 m
3.500 m
Track Width
430 mm
600 mm

Performances

Travel Speed
5.4 km/h
5.3 km/h
Swing Speed
12.9 rpm
12 rpm
Gradeability
70 %
70 %
Drawbar Pull
122 kN
210 kN

Bucket And Attachments

Bucket Capacity
0.6 Cu.m
0.95 Cu.m
Bucket Options
0.6–0.73
0.85 - 0.95
Attachment Compatibility
Standard hydraulic attachments
Breaker/grapple/powertilt

Cabin And Controls

Cabin AC
Yes
Yes
Display Type
Multi-function LCD
Digital/analog combo (basic)
Joystick Controls
Yes
Yes
Seat Type
Adjustable operator seat
Operator seat with suspension
Noise Level
69 dB(A)
76 dB(A)
Safety Features
-
-

Electrical System

Battery
24 V
24 V
Alternator Output
70 A
80 A
Lighting Type
LED
LED

Additional Features

Auto Idle
Yes
Yes
Eco Mode
Yes
No
Telematics
Yes
Yes
Diagnostic System
Yes
Yes

LiuGong 915E

like

Pros

  • Strong Engine & Performance
  • Solid Digging Capability
  • Comfortable Operator Environment

LiuGong 921 Di

like

Pros

  • Offers respectable digging depth (~5.9 m) and horizontal reach (~9.2 m), making it suitable for medium‑sized construction and earthmoving tasks like trenching, foundation work, and site prep.
  • The boom and reach balance enables both digging and loading without needing heavy long‑reach modifications.
  • Compared with heavier or lighter models, the 921Di’s boom reach fits well in the 20‑22 t excavator segment