
Compare Excavators. Choose Smarter.
JCB 30PLUS VS CAT 320D3 Comparison
JCB 30PLUS
₹ 26 L - 27 L
VS
CAT 320D3
₹ 25 L - 28 L
JCB 30PLUS
₹26L
CAT 320D3
₹25L
Compare excavators helps you make an informed purchase decision.
JCB 30PLUS
From ₹ 26 Lakh
CAT 320D3
From ₹ 25 Lakh
Engine
Model
Perkins 403D‑L5 diesel
Cat ALUW06DTI
Model
Perkins 403D‑L5 diesel
Cat ALUW06DTI
Gross Power
18.4 kw
100 kw
Gross Power
18.4 kw
100 kw
Net Power
16.5 kw
85 kw
Net Power
16.5 kw
85 kw
Engine Power
24.7 HP
134 HP
Engine Power
24.7 HP
134 HP
Engine Displacement
1496 cc
5760 cc
Engine Displacement
1496 cc
5760 cc
Number Of Cylinders
3 Nos
6 Nos
Number Of Cylinders
3 Nos
6 Nos
Rated RPM
2100 rpm
1700 rpm
Rated RPM
2100 rpm
1700 rpm
Emission Standard
BS III
BS IV
Emission Standard
BS III
BS IV
Max Torque
96 Nm
620 Nm
Max Torque
96 Nm
620 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
2870 kg
45860 kg
Operating Weight
2870 kg
45860 kg
Machine Weight
2870 kg
42478 kg
Machine Weight
2870 kg
42478 kg
Counter Weight
1211 kg
10211 kg
Counter Weight
1211 kg
10211 kg
Ground Pressure
39.2 kg
44 kg
Ground Pressure
39.2 kg
44 kg
Hydraulic System
Main Pump Type
2 × Variable & 1 Gear pump
Variable displacement axial piston pumps
Main Pump Type
2 × Variable & 1 Gear pump
Variable displacement axial piston pumps
Maximum Hydraulic Flow
70.21 L/min
420 L/min
Maximum Hydraulic Flow
70.21 L/min
420 L/min
Maximum System Pressure
235 bar
350 bar
Maximum System Pressure
235 bar
350 bar
Hydraulic Oil Capacity
71 litres
234 litres
Hydraulic Oil Capacity
71 litres
234 litres
Auxiliary Hydraulic Flow
59 L/min
150 L/min
Auxiliary Hydraulic Flow
59 L/min
150 L/min
Working Range
Max Digging Depth
3050 mm
6300 mm
Max Digging Depth
3050 mm
6300 mm
Max Vertical Wall Digging Depth
2080 mm
5720 mm
Max Vertical Wall Digging Depth
2080 mm
5720 mm
Max Reach at Ground Level
4660 mm
9470 mm
Max Reach at Ground Level
4660 mm
9470 mm
Max Dumping Height
3220 mm
6710 mm
Max Dumping Height
3220 mm
6710 mm
Max Cutting Height
4495 mm
9250 mm
Max Cutting Height
4495 mm
9250 mm
Boom Length
2.130 m
5.700 m
Boom Length
2.130 m
5.700 m
Arm Length
1300 mm
2500 mm
Arm Length
1300 mm
2500 mm
Bucket Breakout Force
23 kN
143 kN
Bucket Breakout Force
23 kN
143 kN
Arm Tear-out Force
17 kN
99 kN
Arm Tear-out Force
17 kN
99 kN
Capacities
Fuel Tank Capacity
56 litres
410 litres
Fuel Tank Capacity
56 litres
410 litres
Hydraulic Tank Capacity
45 litres
115 litres
Hydraulic Tank Capacity
45 litres
115 litres
Cooling System Capacity
8.5 litres
40 litres
Cooling System Capacity
8.5 litres
40 litres
Engine Oil Capacity
4.5 litres
25 litres
Engine Oil Capacity
4.5 litres
25 litres
Swing Drive Oil Capacity
3 litres
5 litres
Swing Drive Oil Capacity
3 litres
5 litres
Final Drive Gear Oil Capacity
2.3 litres
16 litres
Final Drive Gear Oil Capacity
2.3 litres
16 litres
Under Carriage
Track Shoe Width
250 mm
600 mm
Track Shoe Width
250 mm
600 mm
Track Gauge
1 252 mm
2200 mm
Track Gauge
1 252 mm
2200 mm
Track Length on Ground
1 440 mm
4,080 mm
Track Length on Ground
1 440 mm
4,080 mm
Ground Clearance
270 mm
450 mm
Ground Clearance
270 mm
450 mm
Tail Swing Radius
1220 mm
2750 mm
Tail Swing Radius
1220 mm
2750 mm
Undercarriage Type
Crawler – Rubber Tracks
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Undercarriage Type
Crawler – Rubber Tracks
Grease-lubricated track links with segmented & center guiding guards (standard Cat undercarriage)
Steering & Brakes
Overall Length
4080 mm
9530 mm
Overall Length
4080 mm
9530 mm
Overall Width
1550 mm
2800 mm
Overall Width
1550 mm
2800 mm
Overall Height
2400 mm
3050 mm
Overall Height
2400 mm
3050 mm
Cab Height
2400 mm
3050 mm
Cab Height
2400 mm
3050 mm
Boom Height
1.423 m
3.200 m
Boom Height
1.423 m
3.200 m
Track Width
250 mm
600 mm
Track Width
250 mm
600 mm
Performances
Travel Speed
4.9 km/h
5.5 km/h
Travel Speed
4.9 km/h
5.5 km/h
Swing Speed
9.6 rpm
11.5 rpm
Swing Speed
9.6 rpm
11.5 rpm
Gradeability
36 %
70 %
Gradeability
36 %
70 %
Drawbar Pull
25 kN
205 kN
Drawbar Pull
25 kN
205 kN
Bucket And Attachments
Bucket Capacity
0.07 Cu.m
0.92 Cu.m
Bucket Capacity
0.07 Cu.m
0.92 Cu.m
Bucket Options
0.023 - 0.076
0.9 – 1.2
Bucket Options
0.023 - 0.076
0.9 – 1.2
Attachment Compatibility
Standard mini‑excavator attachments (breaker, auger, grapple, etc.)
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Attachment Compatibility
Standard mini‑excavator attachments (breaker, auger, grapple, etc.)
GP, HD, Rock Breaker, Auger, Thumb, Grapple, Ripper
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
7 INCH LCD
LCD Monitor
Display Type
7 INCH LCD
LCD Monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Static seat with cushion
Adjustable suspension seat
Seat Type
Static seat with cushion
Adjustable suspension seat
Noise Level
67 dB(A)
72 dB(A)
Noise Level
67 dB(A)
72 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
12 V
2x12 V
Battery
12 V
2x12 V
Alternator Output
65 A
80 A
Alternator Output
65 A
80 A
Lighting Type
LED
Halogen
Lighting Type
LED
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
JCB 30PLUS
Pros
- Compact & maneuverable: Great for urban jobs and restricted sites.
- Strong bucket & arm forces: Designed to deliver efficient digging and material handling.
- Good reach: ~4.77 m reach is competitive for mini excavators.
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.