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CAT 323D3 VS JCB NXT 145 QUARRY MASTER Comparison
CAT 323D3
₹ 44 L - 46 L
VS
JCB NXT 145 QUARRY MASTER
₹ 48 L - 49 L
CAT 323D3
₹44L
JCB NXT 145 QUARRY MASTER
₹48L
Compare excavators helps you make an informed purchase decision.
CAT 323D3
From ₹ 44 Lakh
JCB NXT 145 QUARRY MASTER
From ₹ 48 Lakh
Engine
Model
CAT C7.1
Cummins 4BT 3.9C (Diesel)
Model
CAT C7.1
Cummins 4BT 3.9C (Diesel)
Gross Power
152 kw
75 kw
Gross Power
152 kw
75 kw
Net Power
143 kw
75 kw
Net Power
143 kw
75 kw
Engine Power
151 HP
100 HP
Engine Power
151 HP
100 HP
Engine Displacement
7010 cc
3900 cc
Engine Displacement
7010 cc
3900 cc
Number Of Cylinders
6 Nos
4 Nos
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
1700 rpm
2000 rpm
Rated RPM
1700 rpm
2000 rpm
Emission Standard
UN R96 Stage II
BS IV
Emission Standard
UN R96 Stage II
BS IV
Max Torque
900 Nm
660 Nm
Max Torque
900 Nm
660 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
22800 kg
14500 kg
Operating Weight
22800 kg
14500 kg
Machine Weight
22800 kg
14500 kg
Machine Weight
22800 kg
14500 kg
Counter Weight
1020 kg
3200 kg
Counter Weight
1020 kg
3200 kg
Ground Pressure
46.8 kg
50.9 kg
Ground Pressure
46.8 kg
50.9 kg
Hydraulic System
Main Pump Type
Variable Displacement
variable displacement axial piston pumps
Main Pump Type
Variable Displacement
variable displacement axial piston pumps
Maximum Hydraulic Flow
430 L/min
240 L/min
Maximum Hydraulic Flow
430 L/min
240 L/min
Maximum System Pressure
343 bar
330 bar
Maximum System Pressure
343 bar
330 bar
Hydraulic Oil Capacity
276 litres
173 litres
Hydraulic Oil Capacity
276 litres
173 litres
Auxiliary Hydraulic Flow
129 L/min
20 L/min
Auxiliary Hydraulic Flow
129 L/min
20 L/min
Working Range
Max Digging Depth
6300 mm
5210 mm
Max Digging Depth
6300 mm
5210 mm
Max Vertical Wall Digging Depth
4351 mm
4640 mm
Max Vertical Wall Digging Depth
4351 mm
4640 mm
Max Reach at Ground Level
6431 mm
7890 mm
Max Reach at Ground Level
6431 mm
7890 mm
Max Dumping Height
6962 mm
6370 mm
Max Dumping Height
6962 mm
6370 mm
Max Cutting Height
7542 mm
8890 mm
Max Cutting Height
7542 mm
8890 mm
Boom Length
5.7 m
4.700 m
Boom Length
5.7 m
4.700 m
Arm Length
2900 mm
2100 mm
Arm Length
2900 mm
2100 mm
Bucket Breakout Force
76 kN
92.5 kN
Bucket Breakout Force
76 kN
92.5 kN
Arm Tear-out Force
65 kN
74.2 kN
Arm Tear-out Force
65 kN
74.2 kN
Capacities
Fuel Tank Capacity
410 litres
253 litres
Fuel Tank Capacity
410 litres
253 litres
Hydraulic Tank Capacity
138 litres
73 litres
Hydraulic Tank Capacity
138 litres
73 litres
Cooling System Capacity
28 litres
21.2 litres
Cooling System Capacity
28 litres
21.2 litres
Engine Oil Capacity
18 litres
13.5 litres
Engine Oil Capacity
18 litres
13.5 litres
Swing Drive Oil Capacity
6 litres
3.2 litres
Swing Drive Oil Capacity
6 litres
3.2 litres
Final Drive Gear Oil Capacity
5 litres
6 litres
Final Drive Gear Oil Capacity
5 litres
6 litres
Under Carriage
Track Shoe Width
600 mm
500 mm
Track Shoe Width
600 mm
500 mm
Track Gauge
2380 mm
1990 mm
Track Gauge
2380 mm
1990 mm
Track Length on Ground
4460 mm
2780 mm
Track Length on Ground
4460 mm
2780 mm
Ground Clearance
450 mm
460 mm
Ground Clearance
450 mm
460 mm
Tail Swing Radius
2750 mm
2150 mm
Tail Swing Radius
2750 mm
2150 mm
Undercarriage Type
Crawler – Steel Tracks
Steel crawler tracks
Undercarriage Type
Crawler – Steel Tracks
Steel crawler tracks
Steering & Brakes
Overall Length
9460 mm
7630 mm
Overall Length
9460 mm
7630 mm
Overall Width
2980 mm
2490 mm
Overall Width
2980 mm
2490 mm
Overall Height
3050 mm
2980 mm
Overall Height
3050 mm
2980 mm
Cab Height
2970 mm
2980 mm
Cab Height
2970 mm
2980 mm
Boom Height
3.050 m
2.980 m
Boom Height
3.050 m
2.980 m
Track Width
600 mm
500 mm
Track Width
600 mm
500 mm
Performances
Travel Speed
5.8 km/h
3.6 km/h
Travel Speed
5.8 km/h
3.6 km/h
Swing Speed
11.88 rpm
13.6 rpm
Swing Speed
11.88 rpm
13.6 rpm
Gradeability
70 %
70 %
Gradeability
70 %
70 %
Drawbar Pull
210 kN
104.1 kN
Drawbar Pull
210 kN
104.1 kN
Bucket And Attachments
Bucket Capacity
1.2 Cu.m
0.72 Cu.m
Bucket Capacity
1.2 Cu.m
0.72 Cu.m
Bucket Options
1.05
0.63 to 0.72
Bucket Options
1.05
0.63 to 0.72
Attachment Compatibility
normal digging and loading.
Breaker, auger, grapple, etc (standard on NXT platforms)
Attachment Compatibility
normal digging and loading.
Breaker, auger, grapple, etc (standard on NXT platforms)
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
203
Digital colour display with health data & menu
Display Type
203
Digital colour display with health data & menu
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Mechanically adjustable with headrest & armrests
Adjustable sprung seat
Seat Type
Mechanically adjustable with headrest & armrests
Adjustable sprung seat
Noise Level
72 dB(A)
76 dB(A)
Noise Level
72 dB(A)
76 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2 × 12 V V
2x12 V
Battery
2 × 12 V V
2x12 V
Alternator Output
100 A
80 A
Alternator Output
100 A
80 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
JCB NXT 145 QUARRY MASTER
Pros
- Heavy‑duty boom & reinforced structure designed for quarry and mining conditions
- Boom/arm regenerative system improves hydraulic speed and lowers fuel use.
- IP67/IP69 electrical connectors, laminated cabin glass, advanced safety features.
