logo
logo
Excavator Banner

Compare Excavators. Choose Smarter.

BOBCAT E30 VS LiuGong 921 Di Comparison

BOBCAT E30

BOBCAT E30

₹ 35 L - 37 L

LiuGong 921 Di

LiuGong 921 Di

₹ 54 L - 56 L

Add excavator
BOBCAT E30

BOBCAT E30

35L

LiuGong 921 Di

LiuGong 921 Di

54L

Engine

Model
Kubota D1305
Cummins 6BT5.9‑C140
Gross Power
18.5 kw
170 kw
Net Power
18.5 kw
170 kw
Engine Power
25 HP
140 HP
Engine Displacement
1260 cc
5900 cc
Number Of Cylinders
3 Nos
6 Nos
Rated RPM
2550 rpm
2000 rpm
Emission Standard
BS IV
BS III
Max Torque
81.3 Nm
614 Nm
Fuel Type
Diesel
Diesel

Operating Weight

Operating Weight
3069 kg
21000 kg
Machine Weight
3069 kg
21000 kg
Counter Weight
564 kg
5341 kg
Ground Pressure
29.6 kg
45 kg

Hydraulic System

Main Pump Type
Dual outlet variable displacement piston pump with gear pumps
Variable displacement piston pumps
Maximum Hydraulic Flow
53.8 L/min
210 L/min
Maximum System Pressure
180 bar
343 bar
Hydraulic Oil Capacity
23 litres
330 litres
Auxiliary Hydraulic Flow
53 L/min
230 L/min

Working Range

Max Digging Depth
2906 mm
5875 mm
Max Vertical Wall Digging Depth
2165 mm
4578 mm
Max Reach at Ground Level
4876 mm
9256 mm
Max Dumping Height
3272 mm
6798 mm
Max Cutting Height
1232 mm
5661 mm
Boom Length
2.438 m
5.412 m
Arm Length
1738 mm
2800 mm
Bucket Breakout Force
25.14 kN
159 kN
Arm Tear-out Force
15.8 kN
113 kN

Capacities

Fuel Tank Capacity
34.4 litres
412 litres
Hydraulic Tank Capacity
10.2 litres
230 litres
Cooling System Capacity
4.4 litres
30 litres
Engine Oil Capacity
4 litres
25 litres
Swing Drive Oil Capacity
2 litres
7 litres
Final Drive Gear Oil Capacity
3 litres
5 litres

Under Carriage

Track Shoe Width
300 mm
600 mm
Track Gauge
2200 mm
2200 mm
Track Length on Ground
1543 mm
4170 mm
Ground Clearance
539 mm
440 mm
Tail Swing Radius
2750 mm
2860 mm
Undercarriage Type
Rubber Tracks with Grease Tensioning (standard for mini excavator class; tensioning via grease cylinder)
Tracked/Crawler undercarriage

Steering & Brakes

Overall Length
4327 mm
9712 mm
Overall Width
1550 mm
2800 mm
Overall Height
2438 mm
3050 mm
Cab Height
2438 mm
5431 mm
Boom Height
2.941 m
3.500 m
Track Width
300 mm
600 mm

Performances

Travel Speed
5.2 km/h
5.3 km/h
Swing Speed
9.3 rpm
12 rpm
Gradeability
53 %
70 %
Drawbar Pull
29.3 kN
210 kN

Bucket And Attachments

Bucket Capacity
0.07 Cu.m
0.95 Cu.m
Bucket Options
0.07-0.09
0.85 - 0.95
Attachment Compatibility
Breaker, auger, grapple etc.
Breaker/grapple/powertilt

Cabin And Controls

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

Electrical System

Battery
12 V
24 V
Alternator Output
90 A
80 A
Lighting Type
Halogen
LED

Additional Features

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

BOBCAT E30

like

Pros

  • Powerful for its class: 24.8 HP engine and robust digging force (~25.1 kN) deliver good performance for landscaping and construction tasks.
  • Operator comfort: Optional AC cabin and ergonomic controls (available in many configurations) improve usability.
  • Stability: Higher operating weight (~3069 kg) gives better balance and stability compared to some smaller mini excavators.

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