
Compare Excavators. Choose Smarter.
CAT 320D VS ORANGE OR-EX 0.6 Comparison
CAT 320D
₹ 22 L - 23.99 L
VS
ORANGE OR-EX 0.6
₹ 1.75 L - 2.25 L
CAT 320D
₹22L
ORANGE OR-EX 0.6
₹1.75L
Compare excavators helps you make an informed purchase decision.
CAT 320D
From ₹ 22 Lakh
ORANGE OR-EX 0.6
From ₹ 1.75 Lakh
Engine
Model
CAT 3066TA
OR‑EX 0.6 Diesel Engine
Model
CAT 3066TA
OR‑EX 0.6 Diesel Engine
Gross Power
112.8 kw
5.9 kw
Gross Power
112.8 kw
5.9 kw
Net Power
104 kw
5.9 kw
Net Power
104 kw
5.9 kw
Engine Power
140 HP
8 HP
Engine Power
140 HP
8 HP
Engine Displacement
6370 cc
240 cc
Engine Displacement
6370 cc
240 cc
Number Of Cylinders
6 Nos
1 Nos
Number Of Cylinders
6 Nos
1 Nos
Rated RPM
1800 rpm
2500 rpm
Rated RPM
1800 rpm
2500 rpm
Emission Standard
BS IV
BS III
Emission Standard
BS IV
BS III
Max Torque
650 Nm
25 Nm
Max Torque
650 Nm
25 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
20330 kg
5000 kg
Operating Weight
20330 kg
5000 kg
Machine Weight
20300 kg
5500 kg
Machine Weight
20300 kg
5500 kg
Counter Weight
4200 kg
600 kg
Counter Weight
4200 kg
600 kg
Ground Pressure
55 kg
30 kg
Ground Pressure
55 kg
30 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston
Gear Pump (typical class)
Main Pump Type
Variable displacement axial piston
Gear Pump (typical class)
Maximum Hydraulic Flow
205 L/min
25 L/min
Maximum Hydraulic Flow
205 L/min
25 L/min
Maximum System Pressure
350 bar
160 bar
Maximum System Pressure
350 bar
160 bar
Hydraulic Oil Capacity
260 litres
15 litres
Hydraulic Oil Capacity
260 litres
15 litres
Auxiliary Hydraulic Flow
60 L/min
12 L/min
Auxiliary Hydraulic Flow
60 L/min
12 L/min
Working Range
Max Digging Depth
6720 mm
2400 mm
Max Digging Depth
6720 mm
2400 mm
Max Vertical Wall Digging Depth
6980 mm
1900 mm
Max Vertical Wall Digging Depth
6980 mm
1900 mm
Max Reach at Ground Level
10790 mm
3800 mm
Max Reach at Ground Level
10790 mm
3800 mm
Max Dumping Height
6940 mm
2700 mm
Max Dumping Height
6940 mm
2700 mm
Max Cutting Height
9960 mm
3000 mm
Max Cutting Height
9960 mm
3000 mm
Boom Length
5.700 m
1.650 m
Boom Length
5.700 m
1.650 m
Arm Length
2.5 mm
1050 mm
Arm Length
2.5 mm
1050 mm
Bucket Breakout Force
135 kN
5 kN
Bucket Breakout Force
135 kN
5 kN
Arm Tear-out Force
118 kN
4 kN
Arm Tear-out Force
118 kN
4 kN
Capacities
Fuel Tank Capacity
410 litres
6 litres
Fuel Tank Capacity
410 litres
6 litres
Hydraulic Tank Capacity
120 litres
15 litres
Hydraulic Tank Capacity
120 litres
15 litres
Cooling System Capacity
25 litres
1.5 litres
Cooling System Capacity
25 litres
1.5 litres
Engine Oil Capacity
30 litres
1.5 litres
Engine Oil Capacity
30 litres
1.5 litres
Swing Drive Oil Capacity
8 litres
4 litres
Swing Drive Oil Capacity
8 litres
4 litres
Final Drive Gear Oil Capacity
6 litres
1 litres
Final Drive Gear Oil Capacity
6 litres
1 litres
Under Carriage
Track Shoe Width
600 mm
900 mm
Track Shoe Width
600 mm
900 mm
Track Gauge
2200 mm
900 mm
Track Gauge
2200 mm
900 mm
Track Length on Ground
3265 mm
1200 mm
Track Length on Ground
3265 mm
1200 mm
Ground Clearance
450 mm
150 mm
Ground Clearance
450 mm
150 mm
Tail Swing Radius
2750 mm
1120 mm
Tail Swing Radius
2750 mm
1120 mm
Undercarriage Type
Crawler – Steel Tracks
Tracked / Crawler undercarriage
Undercarriage Type
Crawler – Steel Tracks
Tracked / Crawler undercarriage
Steering & Brakes
Overall Length
9450 mm
2700 mm
Overall Length
9450 mm
2700 mm
Overall Width
2800 mm
850 mm
Overall Width
2800 mm
850 mm
Overall Height
3050 mm
1400 mm
Overall Height
3050 mm
1400 mm
Cab Height
2950 mm
1250 mm
Cab Height
2950 mm
1250 mm
Boom Height
3.050 m
1.200 m
Boom Height
3.050 m
1.200 m
Track Width
600 mm
180 mm
Track Width
600 mm
180 mm
Performances
Travel Speed
5.6 km/h
3.5 km/h
Travel Speed
5.6 km/h
3.5 km/h
Swing Speed
10.5 rpm
9 rpm
Swing Speed
10.5 rpm
9 rpm
Gradeability
30 %
25 %
Gradeability
30 %
25 %
Drawbar Pull
205 kN
5 kN
Drawbar Pull
205 kN
5 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.02 Cu.m
Bucket Capacity
1 Cu.m
0.02 Cu.m
Bucket Options
0.57–1.56
0.02–0.03
Bucket Options
0.57–1.56
0.02–0.03
Attachment Compatibility
Standard Cat thumb, breaker, auger, tilt‑rotator kits
Basic mini attachments (optional auger, breaker if hydraulic port added)
Attachment Compatibility
Standard Cat thumb, breaker, auger, tilt‑rotator kits
Basic mini attachments (optional auger, breaker if hydraulic port added)
Cabin And Controls
Cabin AC
Yes
No
Cabin AC
Yes
No
Display Type
LCD monitor on newer versions
Basic analog gauges
Display Type
LCD monitor on newer versions
Basic analog gauges
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Air suspension available
Padded bench seat
Seat Type
Air suspension available
Padded bench seat
Noise Level
75 dB(A)
75 dB(A)
Noise Level
75 dB(A)
75 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
24 V
12 V
Battery
24 V
12 V
Alternator Output
70 A
20 A
Alternator Output
70 A
20 A
Lighting Type
Halogen
Halogen
Lighting Type
Halogen
Halogen
Additional Features
Auto Idle
Yes
No
Auto Idle
Yes
No
Eco Mode
Yes
No
Eco Mode
Yes
No
Telematics
Yes
Yes
Telematics
Yes
Yes
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.
ORANGE OR-EX 0.6
Pros
- Ex‑showroom price in India ~ ₹1.75 – 2.25 lakh for the OR‑EX 0.6, making it extremely affordable for basic digging tasks.
- Small engine and simple hydraulics mean low fuel use and easier maintenance compared with larger machines
- Small size and low weight make it ideal for very tight spaces, gardens, farms, light landscaping and utility trenches.