
Compare Excavators. Choose Smarter.
CAT 323D3 VS BOBCAT E50z Comparison
CAT 323D3
₹ 44 L - 46 L
VS
BOBCAT E50z
₹ 36 L - 37.99 L
CAT 323D3
₹44L
BOBCAT E50z
₹36L
Compare excavators helps you make an informed purchase decision.
CAT 323D3
From ₹ 44 Lakh
BOBCAT E50z
From ₹ 36 Lakh
Engine
Model
CAT C7.1
Kubota V2403, 4-stroke, water-cooled diesel
Model
CAT C7.1
Kubota V2403, 4-stroke, water-cooled diesel
Gross Power
152 kw
36.5 kw
Gross Power
152 kw
36.5 kw
Net Power
143 kw
34 kw
Net Power
143 kw
34 kw
Engine Power
151 HP
48.9 HP
Engine Power
151 HP
48.9 HP
Engine Displacement
7010 cc
2400 cc
Engine Displacement
7010 cc
2400 cc
Number Of Cylinders
6 Nos
4 Nos
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
1700 rpm
2200 rpm
Rated RPM
1700 rpm
2200 rpm
Emission Standard
UN R96 Stage II
BS III
Emission Standard
UN R96 Stage II
BS III
Max Torque
900 Nm
183 Nm
Max Torque
900 Nm
183 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
22800 kg
4975 kg
Operating Weight
22800 kg
4975 kg
Machine Weight
22800 kg
4900 kg
Machine Weight
22800 kg
4900 kg
Counter Weight
1020 kg
900 kg
Counter Weight
1020 kg
900 kg
Ground Pressure
46.8 kg
33 kg
Ground Pressure
46.8 kg
33 kg
Hydraulic System
Main Pump Type
Variable Displacement
Load-sensing variable displacement piston pump
Main Pump Type
Variable Displacement
Load-sensing variable displacement piston pump
Maximum Hydraulic Flow
430 L/min
138 L/min
Maximum Hydraulic Flow
430 L/min
138 L/min
Maximum System Pressure
343 bar
245 bar
Maximum System Pressure
343 bar
245 bar
Hydraulic Oil Capacity
276 litres
50 litres
Hydraulic Oil Capacity
276 litres
50 litres
Auxiliary Hydraulic Flow
129 L/min
70 L/min
Auxiliary Hydraulic Flow
129 L/min
70 L/min
Working Range
Max Digging Depth
6300 mm
3553 mm
Max Digging Depth
6300 mm
3553 mm
Max Vertical Wall Digging Depth
4351 mm
3000 mm
Max Vertical Wall Digging Depth
4351 mm
3000 mm
Max Reach at Ground Level
6431 mm
5920 mm
Max Reach at Ground Level
6431 mm
5920 mm
Max Dumping Height
6962 mm
3950 mm
Max Dumping Height
6962 mm
3950 mm
Max Cutting Height
7542 mm
5600 mm
Max Cutting Height
7542 mm
5600 mm
Boom Length
5.7 m
2.850 m
Boom Length
5.7 m
2.850 m
Arm Length
2900 mm
1550 mm
Arm Length
2900 mm
1550 mm
Bucket Breakout Force
76 kN
37.7 kN
Bucket Breakout Force
76 kN
37.7 kN
Arm Tear-out Force
65 kN
22.2 kN
Arm Tear-out Force
65 kN
22.2 kN
Capacities
Fuel Tank Capacity
410 litres
89 litres
Fuel Tank Capacity
410 litres
89 litres
Hydraulic Tank Capacity
138 litres
45 litres
Hydraulic Tank Capacity
138 litres
45 litres
Cooling System Capacity
28 litres
14 litres
Cooling System Capacity
28 litres
14 litres
Engine Oil Capacity
18 litres
9 litres
Engine Oil Capacity
18 litres
9 litres
Swing Drive Oil Capacity
6 litres
2 litres
Swing Drive Oil Capacity
6 litres
2 litres
Final Drive Gear Oil Capacity
5 litres
3 litres
Final Drive Gear Oil Capacity
5 litres
3 litres
Under Carriage
Track Shoe Width
600 mm
350 mm
Track Shoe Width
600 mm
350 mm
Track Gauge
2380 mm
1600 mm
Track Gauge
2380 mm
1600 mm
Track Length on Ground
4460 mm
1,803 mm
Track Length on Ground
4460 mm
1,803 mm
Ground Clearance
450 mm
608 mm
Ground Clearance
450 mm
608 mm
Tail Swing Radius
2750 mm
2750 mm
Tail Swing Radius
2750 mm
2750 mm
Undercarriage Type
Crawler – Steel Tracks
Crawler undercarriage with rubber tracks, grease‑type track adjusters, and sealed rollers — conventional compact excavator undercarriage
Undercarriage Type
Crawler – Steel Tracks
Crawler undercarriage with rubber tracks, grease‑type track adjusters, and sealed rollers — conventional compact excavator undercarriage
Steering & Brakes
Overall Length
9460 mm
5550 mm
Overall Length
9460 mm
5550 mm
Overall Width
2980 mm
1960 mm
Overall Width
2980 mm
1960 mm
Overall Height
3050 mm
2550 mm
Overall Height
3050 mm
2550 mm
Cab Height
2970 mm
2480 mm
Cab Height
2970 mm
2480 mm
Boom Height
3.050 m
2.900 m
Boom Height
3.050 m
2.900 m
Track Width
600 mm
300 mm
Track Width
600 mm
300 mm
Performances
Travel Speed
5.8 km/h
4.3 km/h
Travel Speed
5.8 km/h
4.3 km/h
Swing Speed
11.88 rpm
9.5 rpm
Swing Speed
11.88 rpm
9.5 rpm
Gradeability
70 %
58 %
Gradeability
70 %
58 %
Drawbar Pull
210 kN
45 kN
Drawbar Pull
210 kN
45 kN
Bucket And Attachments
Bucket Capacity
1.2 Cu.m
0.14 Cu.m
Bucket Capacity
1.2 Cu.m
0.14 Cu.m
Bucket Options
1.05
0.12 – 0.14
Bucket Options
1.05
0.12 – 0.14
Attachment Compatibility
normal digging and loading.
Hydraulic breaker, auger, grapple, ripper, tilt bucket
Attachment Compatibility
normal digging and loading.
Hydraulic breaker, auger, grapple, ripper, tilt bucket
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
203
Digital LCD monitor
Display Type
203
Digital LCD monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Mechanically adjustable with headrest & armrests
Adjustable suspension seat
Seat Type
Mechanically adjustable with headrest & armrests
Adjustable suspension seat
Noise Level
72 dB(A)
74 dB(A)
Noise Level
72 dB(A)
74 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2 × 12 V V
12 V
Battery
2 × 12 V V
12 V
Alternator Output
100 A
60 A
Alternator Output
100 A
60 A
Lighting Type
Halogen
LED
Lighting Type
Halogen
LED
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 323D3
Pros
- High Performance & Productivity
- Large bucket capacity (≈1.20 m³)
- Fuel Efficiency
BOBCAT E50z
Pros
- Powerful Engine for Class: ~49 HP diesel offers strong performance for a 5-ton mini.
- Good Digging Depth & Reach: ~3.55 m dig depth and ~5.92 m reach help versatile site work.
- Compact Zero-Tail Design: Excellent maneuverability in tight spaces and urban sites.