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CAT 320D VS BOBCAT E20Z Comparison
CAT 320D
₹ 22 L - 23.99 L
VS
BOBCAT E20Z
₹ 23 L - 25 L
CAT 320D
₹22L
BOBCAT E20Z
₹23L
Compare excavators helps you make an informed purchase decision.
CAT 320D
From ₹ 22 Lakh
BOBCAT E20Z
From ₹ 23 Lakh
Engine
Model
CAT 3066TA
Kubota / D722-E4B-BCZ-7
Model
CAT 3066TA
Kubota / D722-E4B-BCZ-7
Gross Power
112.8 kw
10.2 kW @ 2500 rpm kw
Gross Power
112.8 kw
10.2 kW @ 2500 rpm kw
Net Power
104 kw
10.2 kw
Net Power
104 kw
10.2 kw
Engine Power
140 HP
14 HP
Engine Power
140 HP
14 HP
Engine Displacement
6370 cc
700 cc
Engine Displacement
6370 cc
700 cc
Number Of Cylinders
6 Nos
3 Nos
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1800 rpm
2500 rpm
Rated RPM
1800 rpm
2500 rpm
Emission Standard
BS IV
Stage V / Tier 4
Emission Standard
BS IV
Stage V / Tier 4
Max Torque
650 Nm
43.5 Nm
Max Torque
650 Nm
43.5 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
20330 kg
2039 kg
Operating Weight
20330 kg
2039 kg
Machine Weight
20300 kg
2039 kg
Machine Weight
20300 kg
2039 kg
Counter Weight
4200 kg
41 kg
Counter Weight
4200 kg
41 kg
Ground Pressure
55 kg
31.1 kg
Ground Pressure
55 kg
31.1 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston
Dual piston pump with gear pump
Main Pump Type
Variable displacement axial piston
Dual piston pump with gear pump
Maximum Hydraulic Flow
205 L/min
41.30 L/min
Maximum Hydraulic Flow
205 L/min
41.30 L/min
Maximum System Pressure
350 bar
180 bar
Maximum System Pressure
350 bar
180 bar
Hydraulic Oil Capacity
260 litres
19 litres
Hydraulic Oil Capacity
260 litres
19 litres
Auxiliary Hydraulic Flow
60 L/min
30 L/min
Auxiliary Hydraulic Flow
60 L/min
30 L/min
Working Range
Max Digging Depth
6720 mm
2343 mm
Max Digging Depth
6720 mm
2343 mm
Max Vertical Wall Digging Depth
6980 mm
2,385 mm
Max Vertical Wall Digging Depth
6980 mm
2,385 mm
Max Reach at Ground Level
10790 mm
4,089 mm
Max Reach at Ground Level
10790 mm
4,089 mm
Max Dumping Height
6940 mm
2,608 mm
Max Dumping Height
6940 mm
2,608 mm
Max Cutting Height
9960 mm
2610 mm
Max Cutting Height
9960 mm
2610 mm
Boom Length
5.700 m
1.6 m
Boom Length
5.700 m
1.6 m
Arm Length
2.5 mm
1200 mm
Arm Length
2.5 mm
1200 mm
Bucket Breakout Force
135 kN
20.835 kN
Bucket Breakout Force
135 kN
20.835 kN
Arm Tear-out Force
118 kN
9.2 kN
Arm Tear-out Force
118 kN
9.2 kN
Capacities
Fuel Tank Capacity
410 litres
19 litres
Fuel Tank Capacity
410 litres
19 litres
Hydraulic Tank Capacity
120 litres
19 litres
Hydraulic Tank Capacity
120 litres
19 litres
Cooling System Capacity
25 litres
3.3 litres
Cooling System Capacity
25 litres
3.3 litres
Engine Oil Capacity
30 litres
3.3 litres
Engine Oil Capacity
30 litres
3.3 litres
Swing Drive Oil Capacity
8 litres
4 litres
Swing Drive Oil Capacity
8 litres
4 litres
Final Drive Gear Oil Capacity
6 litres
8 litres
Final Drive Gear Oil Capacity
6 litres
8 litres
Under Carriage
Track Shoe Width
600 mm
230 mm
Track Shoe Width
600 mm
230 mm
Track Gauge
2200 mm
1360 mm
Track Gauge
2200 mm
1360 mm
Track Length on Ground
3265 mm
1 258 mm
Track Length on Ground
3265 mm
1 258 mm
Ground Clearance
450 mm
450 mm
Ground Clearance
450 mm
450 mm
Tail Swing Radius
2750 mm
2755 mm
Tail Swing Radius
2750 mm
2755 mm
Undercarriage Type
Crawler – Steel Tracks
Crawler – Rubber Tracks
Undercarriage Type
Crawler – Steel Tracks
Crawler – Rubber Tracks
Steering & Brakes
Overall Length
9450 mm
3,708 mm
Overall Length
9450 mm
3,708 mm
Overall Width
2800 mm
1,360 mm
Overall Width
2800 mm
1,360 mm
Overall Height
3050 mm
2,297 mm
Overall Height
3050 mm
2,297 mm
Cab Height
2950 mm
2,297 mm
Cab Height
2950 mm
2,297 mm
Boom Height
3.050 m
4.089 m
Boom Height
3.050 m
4.089 m
Track Width
600 mm
230 mm
Track Width
600 mm
230 mm
Performances
Travel Speed
5.6 km/h
4.5 km/h
Travel Speed
5.6 km/h
4.5 km/h
Swing Speed
10.5 rpm
8.4 rpm
Swing Speed
10.5 rpm
8.4 rpm
Gradeability
30 %
30 %
Gradeability
30 %
30 %
Drawbar Pull
205 kN
19.3 kN
Drawbar Pull
205 kN
19.3 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.05 Cu.m
Bucket Capacity
1 Cu.m
0.05 Cu.m
Bucket Options
0.57–1.56
39
Bucket Options
0.57–1.56
39
Attachment Compatibility
Standard Cat thumb, breaker, auger, tilt‑rotator kits
Auger, breaker, hydraulic clamp, flail mower, grade tools, etc.
Attachment Compatibility
Standard Cat thumb, breaker, auger, tilt‑rotator kits
Auger, breaker, hydraulic clamp, flail mower, grade tools, etc.
Cabin And Controls
Cabin AC
Yes
No
Cabin AC
Yes
No
Display Type
LCD monitor on newer versions
Standard integrated machine display with diagnostics
Display Type
LCD monitor on newer versions
Standard integrated machine display with diagnostics
Joystick Controls
Yes
No
Joystick Controls
Yes
No
Seat Type
Air suspension available
Basic suspension seat on canopy versions.
Seat Type
Air suspension available
Basic suspension seat on canopy versions.
Noise Level
75 dB(A)
82 dB(A)
Noise Level
75 dB(A)
82 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
12 V
Battery
24 V
12 V
Alternator Output
70 A
80 A
Alternator Output
70 A
80 A
Lighting Type
Halogen
Halogen
Lighting Type
Halogen
Halogen
Additional Features
Auto Idle
Yes
Yes
Auto Idle
Yes
Yes
Eco Mode
Yes
No
Eco Mode
Yes
No
Telematics
Yes
No
Telematics
Yes
No
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 320D
Pros
- Proven Cat C6.4 ACERT engine with solid torque and power for mid‑size excavator tasks (earthmoving, trenching, loading).
- 5.7 m boom and ~9+ m digging height help in both shallow and medium depth work.
- Caterpillar’s dealer network is extensive — spare parts availability is usually strong globally.
BOBCAT E20Z
Pros
- Excellent for tight & confined spaces
- Compact and maneuverable
- Strong digging performance for its class
