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Tata Hitachi Zaxis 140H Ultra VS LiuGong 921 Di Comparison

Tata Hitachi Zaxis 140H Ultra

Tata Hitachi Zaxis 140H Ultra

₹ 51.99 L - 54 L

LiuGong 921 Di

LiuGong 921 Di

₹ 54 L - 56 L

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Tata Hitachi Zaxis 140H Ultra

Tata Hitachi Zaxis 140H Ultra

51.99L

LiuGong 921 Di

LiuGong 921 Di

54L

Engine

Model
Isuzu C‑4BG1T
Cummins 6BT5.9‑C140
Gross Power
66 kw
170 kw
Net Power
65 kw
170 kw
Engine Power
88.5 HP
140 HP
Engine Displacement
4329 cc
5900 cc
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2150 rpm
2000 rpm
Emission Standard
BS IV
BS III
Max Torque
347 Nm
614 Nm
Fuel Type
Diesel
Diesel

Operating Weight

Operating Weight
13360 kg
21000 kg
Machine Weight
13360 kg
21000 kg
Counter Weight
4200 kg
5341 kg
Ground Pressure
48 kg
45 kg

Hydraulic System

Main Pump Type
2 × Variable displacement axial piston pumps
Variable displacement piston pumps
Maximum Hydraulic Flow
210 L/min
210 L/min
Maximum System Pressure
343 bar
343 bar
Hydraulic Oil Capacity
170 litres
330 litres
Auxiliary Hydraulic Flow
120 L/min
230 L/min

Working Range

Max Digging Depth
5150 mm
5875 mm
Max Vertical Wall Digging Depth
2100 mm
4578 mm
Max Reach at Ground Level
5150 mm
9256 mm
Max Dumping Height
4650 mm
6798 mm
Max Cutting Height
8370 mm
5661 mm
Boom Length
4.600 m
5.412 m
Arm Length
2100 mm
2800 mm
Bucket Breakout Force
104 kN
159 kN
Arm Tear-out Force
72 kN
113 kN

Capacities

Fuel Tank Capacity
250 litres
412 litres
Hydraulic Tank Capacity
69 litres
230 litres
Cooling System Capacity
19 litres
30 litres
Engine Oil Capacity
18.5 litres
25 litres
Swing Drive Oil Capacity
7 litres
7 litres
Final Drive Gear Oil Capacity
10 litres
5 litres

Under Carriage

Track Shoe Width
500 mm
600 mm
Track Gauge
1 990  mm
2200 mm
Track Length on Ground
2 880  mm
4170 mm
Ground Clearance
440 mm
440 mm
Tail Swing Radius
2190 mm
2860 mm
Undercarriage Type
Heavy‑duty crawler undercarriage with steel tracks and grease track tensioning
Tracked/Crawler undercarriage

Steering & Brakes

Overall Length
7658 mm
9712 mm
Overall Width
2490 mm
2800 mm
Overall Height
2718 mm
3050 mm
Cab Height
2718 mm
5431 mm
Boom Height
4.600 m
3.500 m
Track Width
500 mm
600 mm

Performances

Travel Speed
3.4 km/h
5.3 km/h
Swing Speed
11.5 rpm
12 rpm
Gradeability
70 %
70 %
Drawbar Pull
102 kN
210 kN

Bucket And Attachments

Bucket Capacity
0.4 Cu.m
0.95 Cu.m
Bucket Options
0.45 - 0.7
0.85 - 0.95
Attachment Compatibility
Breaker, auger, quick coupler, grapple
Breaker/grapple/powertilt

Cabin And Controls

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

Electrical System

Battery
2x12,55 Ah V
24 V
Alternator Output
80 A
80 A
Lighting Type
LED
LED

Additional Features

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

Tata Hitachi Zaxis 140H Ultra

like

Pros

  • Durable Isuzu engine tailored for reliability.
  • 70 % gradeability, good mobility on slopes.
  • Higher bucket digging force (~104 kN) than some competitors in class.

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