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CAT 321 VS BOBCAT E30 Comparison
CAT 321
₹ 54 L - 55 L
VS
BOBCAT E30
₹ 35 L - 37 L
CAT 321
₹54L
BOBCAT E30
₹35L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
BOBCAT E30
From ₹ 35 Lakh
Engine
Model
Cat® C3.6
Kubota D1305
Model
Cat® C3.6
Kubota D1305
Gross Power
100 kw
18.5 kw
Gross Power
100 kw
18.5 kw
Net Power
129 kw
18.5 kw
Net Power
129 kw
18.5 kw
Engine Power
136 HP
25 HP
Engine Power
136 HP
25 HP
Engine Displacement
3600 cc
1260 cc
Engine Displacement
3600 cc
1260 cc
Number Of Cylinders
4 Nos
3 Nos
Number Of Cylinders
4 Nos
3 Nos
Rated RPM
2000 rpm
2550 rpm
Rated RPM
2000 rpm
2550 rpm
Emission Standard
BS IV
BS IV
Emission Standard
BS IV
BS IV
Max Torque
500 Nm
81.3 Nm
Max Torque
500 Nm
81.3 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
3069 kg
Operating Weight
19300 kg
3069 kg
Machine Weight
19300 kg
3069 kg
Machine Weight
19300 kg
3069 kg
Counter Weight
3650 kg
564 kg
Counter Weight
3650 kg
564 kg
Ground Pressure
60 kg
29.6 kg
Ground Pressure
60 kg
29.6 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Dual outlet variable displacement piston pump with gear pumps
Main Pump Type
Electro‑hydraulic main control valve system
Dual outlet variable displacement piston pump with gear pumps
Maximum Hydraulic Flow
315 L/min
53.8 L/min
Maximum Hydraulic Flow
315 L/min
53.8 L/min
Maximum System Pressure
350 bar
180 bar
Maximum System Pressure
350 bar
180 bar
Hydraulic Oil Capacity
218 litres
23 litres
Hydraulic Oil Capacity
218 litres
23 litres
Auxiliary Hydraulic Flow
120 L/min
53 L/min
Auxiliary Hydraulic Flow
120 L/min
53 L/min
Working Range
Max Digging Depth
5970 mm
2906 mm
Max Digging Depth
5970 mm
2906 mm
Max Vertical Wall Digging Depth
5360 mm
2165 mm
Max Vertical Wall Digging Depth
5360 mm
2165 mm
Max Reach at Ground Level
9150 mm
4876 mm
Max Reach at Ground Level
9150 mm
4876 mm
Max Dumping Height
6250 mm
3272 mm
Max Dumping Height
6250 mm
3272 mm
Max Cutting Height
9120 mm
1232 mm
Max Cutting Height
9120 mm
1232 mm
Boom Length
5.700 m
2.438 m
Boom Length
5.700 m
2.438 m
Arm Length
2250 mm
1738 mm
Arm Length
2250 mm
1738 mm
Bucket Breakout Force
135 kN
25.14 kN
Bucket Breakout Force
135 kN
25.14 kN
Arm Tear-out Force
119 kN
15.8 kN
Arm Tear-out Force
119 kN
15.8 kN
Capacities
Fuel Tank Capacity
370 litres
34.4 litres
Fuel Tank Capacity
370 litres
34.4 litres
Hydraulic Tank Capacity
218 litres
10.2 litres
Hydraulic Tank Capacity
218 litres
10.2 litres
Cooling System Capacity
25 litres
4.4 litres
Cooling System Capacity
25 litres
4.4 litres
Engine Oil Capacity
11 litres
4 litres
Engine Oil Capacity
11 litres
4 litres
Swing Drive Oil Capacity
6 litres
2 litres
Swing Drive Oil Capacity
6 litres
2 litres
Final Drive Gear Oil Capacity
6 litres
3 litres
Final Drive Gear Oil Capacity
6 litres
3 litres
Under Carriage
Track Shoe Width
800 mm
300 mm
Track Shoe Width
800 mm
300 mm
Track Gauge
2380 mm
2200 mm
Track Gauge
2380 mm
2200 mm
Track Length on Ground
3650 mm
1543 mm
Track Length on Ground
3650 mm
1543 mm
Ground Clearance
450 mm
539 mm
Ground Clearance
450 mm
539 mm
Tail Swing Radius
1676 mm
2750 mm
Tail Swing Radius
1676 mm
2750 mm
Undercarriage Type
Crawler — steel tracks
Rubber Tracks with Grease Tensioning (standard for mini excavator class; tensioning via grease cylinder)
Undercarriage Type
Crawler — steel tracks
Rubber Tracks with Grease Tensioning (standard for mini excavator class; tensioning via grease cylinder)
Steering & Brakes
Overall Length
9570 mm
4327 mm
Overall Length
9570 mm
4327 mm
Overall Width
2800 mm
1550 mm
Overall Width
2800 mm
1550 mm
Overall Height
3250 mm
2438 mm
Overall Height
3250 mm
2438 mm
Cab Height
3250 mm
2438 mm
Cab Height
3250 mm
2438 mm
Boom Height
3.300 m
2.941 m
Boom Height
3.300 m
2.941 m
Track Width
600 mm
300 mm
Track Width
600 mm
300 mm
Performances
Travel Speed
10 km/h
5.2 km/h
Travel Speed
10 km/h
5.2 km/h
Swing Speed
10 rpm
9.3 rpm
Swing Speed
10 rpm
9.3 rpm
Gradeability
27 %
53 %
Gradeability
27 %
53 %
Drawbar Pull
150 kN
29.3 kN
Drawbar Pull
150 kN
29.3 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.07 Cu.m
Bucket Capacity
1 Cu.m
0.07 Cu.m
Bucket Options
0.8
0.07-0.09
Bucket Options
0.8
0.07-0.09
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, auger, grapple etc.
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, auger, grapple etc.
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
Standard monitor
Display Type
8 LCD Touch Screen
Standard monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Suspension seat
Seat Type
Suspension Seat
Suspension seat
Noise Level
70 dB(A)
78 dB(A)
Noise Level
70 dB(A)
78 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
12 V
Battery
2X12 V
12 V
Alternator Output
100 A
90 A
Alternator Output
100 A
90 A
Lighting Type
LED
Halogen
Lighting Type
LED
Halogen
Additional Features
Auto Idle
Yes
Yes
Auto Idle
Yes
Yes
Eco Mode
Yes
No
Eco Mode
Yes
No
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
BOBCAT E30
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.
