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CAT 320D3 VS BOBCAT E37 XTRA HD Comparison
CAT 320D3
₹ 25 L - 28 L
VS
BOBCAT E37 XTRA HD
₹ 30 L - 32 L
CAT 320D3
₹25L
BOBCAT E37 XTRA HD
₹30L
Compare excavators helps you make an informed purchase decision.
CAT 320D3
From ₹ 25 Lakh
BOBCAT E37 XTRA HD
From ₹ 30 Lakh
Engine
Model
Cat ALUW06DTI
Kubota D1803
Model
Cat ALUW06DTI
Kubota D1803
Gross Power
100 kw
24.8 kw
Gross Power
100 kw
24.8 kw
Net Power
85 kw
24.8 kw
Net Power
85 kw
24.8 kw
Engine Power
134 HP
33.3 HP
Engine Power
134 HP
33.3 HP
Engine Displacement
5760 cc
1860 cc
Engine Displacement
5760 cc
1860 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
BSIV
Emission Standard
BS IV
BSIV
Max Torque
620 Nm
107.4 Nm
Max Torque
620 Nm
107.4 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
712 kg
Counter Weight
10211 kg
712 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
206 bar
Maximum System Pressure
350 bar
206 bar
Hydraulic Oil Capacity
234 litres
8.3 litres
Hydraulic Oil Capacity
234 litres
8.3 litres
Auxiliary Hydraulic Flow
150 L/min
63.9 L/min
Auxiliary Hydraulic Flow
150 L/min
63.9 L/min
Working Range
Max Digging Depth
6300 mm
3417 mm
Max Digging Depth
6300 mm
3417 mm
Max Vertical Wall Digging Depth
5720 mm
6200 mm
Max Vertical Wall Digging Depth
5720 mm
6200 mm
Max Reach at Ground Level
9470 mm
4,985 mm
Max Reach at Ground Level
9470 mm
4,985 mm
Max Dumping Height
6710 mm
3,618 mm
Max Dumping Height
6710 mm
3,618 mm
Max Cutting Height
9250 mm
3,708 mm
Max Cutting Height
9250 mm
3,708 mm
Boom Length
5.700 m
5.700 m
Boom Length
5.700 m
5.700 m
Arm Length
2500 mm
2900 mm
Arm Length
2500 mm
2900 mm
Bucket Breakout Force
143 kN
33.43 kN
Bucket Breakout Force
143 kN
33.43 kN
Arm Tear-out Force
99 kN
18.01 kN
Arm Tear-out Force
99 kN
18.01 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
8 litres
Swing Drive Oil Capacity
5 litres
8 litres
Final Drive Gear Oil Capacity
16 litres
7 litres
Final Drive Gear Oil Capacity
16 litres
7 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
350 mm
Ground Clearance
450 mm
350 mm
Tail Swing Radius
2750 mm
2755 mm
Tail Swing Radius
2750 mm
2755 mm
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Conventional crawler undercarriage with grease‑tensioned tracks (standard for this machine class)
Undercarriage Type
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Conventional crawler undercarriage with grease‑tensioned tracks (standard for this machine class)
Steering & Brakes
Overall Length
9530 mm
4,761 mm
Overall Length
9530 mm
4,761 mm
Overall Width
2800 mm
1,550 mm
Overall Width
2800 mm
1,550 mm
Overall Height
3050 mm
3057 mm
Overall Height
3050 mm
3057 mm
Cab Height
3050 mm
3100 mm
Cab Height
3050 mm
3100 mm
Boom Height
3.200 m
3.708 m
Boom Height
3.200 m
3.708 m
Track Width
600 mm
300 mm
Track Width
600 mm
300 mm
Performances
Travel Speed
5.5 km/h
4.7 km/h
Travel Speed
5.5 km/h
4.7 km/h
Swing Speed
11.5 rpm
8.6 rpm
Swing Speed
11.5 rpm
8.6 rpm
Gradeability
70 %
75 %
Gradeability
70 %
75 %
Drawbar Pull
205 kN
34.132 kN
Drawbar Pull
205 kN
34.132 kN
Bucket And Attachments
Bucket Capacity
0.92 Cu.m
0.1 Cu.m
Bucket Capacity
0.92 Cu.m
0.1 Cu.m
Bucket Options
0.9 – 1.2
12″/24″
Bucket Options
0.9 – 1.2
12″/24″
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Breaker, auger, flail mower, grapple, quick‑coupler ready
Attachment Compatibility
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Breaker, auger, flail mower, grapple, quick‑coupler ready
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
LCD Monitor
Engine/hydraulic monitor
Display Type
LCD Monitor
Engine/hydraulic monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Suspension seat
Seat Type
Adjustable suspension seat
Suspension seat
Noise Level
72 dB(A)
72 dB(A)
Noise Level
72 dB(A)
72 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
Other
Lighting Type
Halogen
Other
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 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 XTRA HD
Pros
- Strong Engine & Digging Performance
- Operator Comfort & Stability
- Warranty Support
