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CAT 320D3 VS BOBCAT E37 Comparison
CAT 320D3
₹ 25 L - 28 L
VS
BOBCAT E37
₹ 30 L - 32 L
CAT 320D3
₹25L
BOBCAT E37
₹30L
Compare excavators helps you make an informed purchase decision.
CAT 320D3
From ₹ 25 Lakh
BOBCAT E37
From ₹ 30 Lakh
Engine
Model
Cat ALUW06DTI
Kubota D1803
Model
Cat ALUW06DTI
Kubota D1803
Gross Power
100 kw
24.4 kw
Gross Power
100 kw
24.4 kw
Net Power
85 kw
160 kw
Net Power
85 kw
160 kw
Engine Power
134 HP
33.3 HP
Engine Power
134 HP
33.3 HP
Engine Displacement
5760 cc
1862 cc
Engine Displacement
5760 cc
1862 cc
Number Of Cylinders
6 Nos
3 Nos
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
1700 rpm
2200 rpm
Rated RPM
1700 rpm
2200 rpm
Emission Standard
BS IV
Tier 4
Emission Standard
BS IV
Tier 4
Max Torque
620 Nm
107 Nm
Max Torque
620 Nm
107 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
45860 kg
3738 kg
Operating Weight
45860 kg
3738 kg
Machine Weight
42478 kg
3738 kg
Machine Weight
42478 kg
3738 kg
Counter Weight
10211 kg
4300 kg
Counter Weight
10211 kg
4300 kg
Ground Pressure
44 kg
34.65 kg
Ground Pressure
44 kg
34.65 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston pumps
Single‑outlet variable displacement piston pump with gear pumps
Main Pump Type
Variable displacement axial piston pumps
Single‑outlet variable displacement piston pump with gear pumps
Maximum Hydraulic Flow
420 L/min
92.4 L/min
Maximum Hydraulic Flow
420 L/min
92.4 L/min
Maximum System Pressure
350 bar
63.9 bar
Maximum System Pressure
350 bar
63.9 bar
Hydraulic Oil Capacity
234 litres
206 litres
Hydraulic Oil Capacity
234 litres
206 litres
Auxiliary Hydraulic Flow
150 L/min
180 L/min
Auxiliary Hydraulic Flow
150 L/min
180 L/min
Working Range
Max Digging Depth
6300 mm
3117 mm
Max Digging Depth
6300 mm
3117 mm
Max Vertical Wall Digging Depth
5720 mm
6300 mm
Max Vertical Wall Digging Depth
5720 mm
6300 mm
Max Reach at Ground Level
9470 mm
4980 mm
Max Reach at Ground Level
9470 mm
4980 mm
Max Dumping Height
6710 mm
3417 mm
Max Dumping Height
6710 mm
3417 mm
Max Cutting Height
9250 mm
9800 mm
Max Cutting Height
9250 mm
9800 mm
Boom Length
5.700 m
5.600 m
Boom Length
5.700 m
5.600 m
Arm Length
2500 mm
2900 mm
Arm Length
2500 mm
2900 mm
Bucket Breakout Force
143 kN
33.4 kN
Bucket Breakout Force
143 kN
33.4 kN
Arm Tear-out Force
99 kN
118 kN
Arm Tear-out Force
99 kN
118 kN
Capacities
Fuel Tank Capacity
410 litres
52 litres
Fuel Tank Capacity
410 litres
52 litres
Hydraulic Tank Capacity
115 litres
8.3 litres
Hydraulic Tank Capacity
115 litres
8.3 litres
Cooling System Capacity
40 litres
8.0 litres
Cooling System Capacity
40 litres
8.0 litres
Engine Oil Capacity
25 litres
5.2 litres
Engine Oil Capacity
25 litres
5.2 litres
Swing Drive Oil Capacity
5 litres
7 litres
Swing Drive Oil Capacity
5 litres
7 litres
Final Drive Gear Oil Capacity
16 litres
6 litres
Final Drive Gear Oil Capacity
16 litres
6 litres
Under Carriage
Track Shoe Width
600 mm
300 mm
Track Shoe Width
600 mm
300 mm
Track Gauge
2200 mm
1400 mm
Track Gauge
2200 mm
1400 mm
Track Length on Ground
4,080 mm
1,542 mm
Track Length on Ground
4,080 mm
1,542 mm
Ground Clearance
450 mm
300 mm
Ground Clearance
450 mm
300 mm
Tail Swing Radius
2750 mm
2750 mm
Tail Swing Radius
2750 mm
2750 mm
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Conventional crawler undercarriage with grease‑tensioned tracks (rubber or steel track options) — standard for compact excavators in this class
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Conventional crawler undercarriage with grease‑tensioned tracks (rubber or steel track options) — standard for compact excavators in this class
Steering & Brakes
Overall Length
9530 mm
4761 mm
Overall Length
9530 mm
4761 mm
Overall Width
2800 mm
1550 mm
Overall Width
2800 mm
1550 mm
Overall Height
3050 mm
2468 mm
Overall Height
3050 mm
2468 mm
Cab Height
3050 mm
2468 mm
Cab Height
3050 mm
2468 mm
Boom Height
3.200 m
3.500 m
Boom Height
3.200 m
3.500 m
Track Width
600 mm
300 mm
Track Width
600 mm
300 mm
Performances
Travel Speed
5.5 km/h
2.6 km/h
Travel Speed
5.5 km/h
2.6 km/h
Swing Speed
11.5 rpm
8.6 rpm
Swing Speed
11.5 rpm
8.6 rpm
Gradeability
70 %
35 %
Gradeability
70 %
35 %
Drawbar Pull
205 kN
34.1 kN
Drawbar Pull
205 kN
34.1 kN
Bucket And Attachments
Bucket Capacity
0.92 Cu.m
0.11 Cu.m
Bucket Capacity
0.92 Cu.m
0.11 Cu.m
Bucket Options
0.9 – 1.2
0.8
Bucket Options
0.9 – 1.2
0.8
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
breaker
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
breaker
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
LCD Monitor
Digital monitoring integrated
Display Type
LCD Monitor
Digital monitoring integrated
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Suspension seat standard
Seat Type
Adjustable suspension seat
Suspension seat standard
Noise Level
72 dB(A)
75 dB(A)
Noise Level
72 dB(A)
75 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
12 V
Battery
2x12 V
12 V
Alternator Output
80 A
80 A
Alternator Output
80 A
80 A
Lighting Type
Halogen
Halogen
Lighting Type
Halogen
Halogen
Additional Features
Auto Idle
Yes
Yes
Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Eco Mode
Yes
Yes
Telematics
Yes
Yes
Telematics
Yes
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 320D3
Pros
- Strong engine performance for a 20-ton class excavator: 134 HP gross (100 kW), ~114 HP net. Great for heavy digging and lifting tasks.
- Typically well-insulated, ergonomically arranged operator cab with adjustable suspension seat, good visibility, and modern controls.
- Selectable power modes (Power, Smart, Eco) improve fuel efficiency depending on task.
BOBCAT E37
Pros
- Strong performance and power
- Versatile for attachments
- Lower operating costs (typical of minis)
