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CAT 324 VS CAT 321 Comparison
CAT 324
₹ 46-52.99L*
VS
CAT 321
₹ 54-55L*
CAT 324
₹46L
CAT 321
₹54L
Compare excavators helps you make an informed purchase decision.
CAT 324
From ₹ 46 Lakh
CAT 321
From ₹ 54 Lakh
Engine
Model
Cat® C7.1
Cat® C3.6
Model
Cat® C7.1
Cat® C3.6
Gross Power
162 kw
100 kw
Gross Power
162 kw
100 kw
Net Power
145 kw
129 kw
Net Power
145 kw
129 kw
Engine Power
150 HP
136 HP
Engine Power
150 HP
136 HP
Engine Displacement
7100 cc
3600 cc
Engine Displacement
7100 cc
3600 cc
Number Of Cylinders
6 Nos
4 Nos
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
2000 rpm
2000 rpm
Rated RPM
2000 rpm
2000 rpm
Emission Standard
BS IV
BS IV
Emission Standard
BS IV
BS IV
Max Torque
1050 Nm
500 Nm
Max Torque
1050 Nm
500 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
22700 kg
19300 kg
Operating Weight
22700 kg
19300 kg
Machine Weight
21500 kg
19300 kg
Machine Weight
21500 kg
19300 kg
Counter Weight
4800 kg
3650 kg
Counter Weight
4800 kg
3650 kg
Ground Pressure
47 kg
60 kg
Ground Pressure
47 kg
60 kg
Hydraulic System
Main Pump Type
Variable Displacement Axial Piston
Electro‑hydraulic main control valve system
Main Pump Type
Variable Displacement Axial Piston
Electro‑hydraulic main control valve system
Maximum Hydraulic Flow
416 L/min
315 L/min
Maximum Hydraulic Flow
416 L/min
315 L/min
Maximum System Pressure
350 bar
350 bar
Maximum System Pressure
350 bar
350 bar
Hydraulic Oil Capacity
240 litres
218 litres
Hydraulic Oil Capacity
240 litres
218 litres
Auxiliary Hydraulic Flow
180 L/min
120 L/min
Auxiliary Hydraulic Flow
180 L/min
120 L/min
Working Range
Max Digging Depth
6310 mm
5970 mm
Max Digging Depth
6310 mm
5970 mm
Max Vertical Wall Digging Depth
5620 mm
5360 mm
Max Vertical Wall Digging Depth
5620 mm
5360 mm
Max Reach at Ground Level
9470 mm
9150 mm
Max Reach at Ground Level
9470 mm
9150 mm
Max Dumping Height
7000 mm
6250 mm
Max Dumping Height
7000 mm
6250 mm
Max Cutting Height
9330 mm
9120 mm
Max Cutting Height
9330 mm
9120 mm
Boom Length
5.700 m
5.700 m
Boom Length
5.700 m
5.700 m
Arm Length
2900 mm
2250 mm
Arm Length
2900 mm
2250 mm
Bucket Breakout Force
150 kN
135 kN
Bucket Breakout Force
150 kN
135 kN
Arm Tear-out Force
110 kN
119 kN
Arm Tear-out Force
110 kN
119 kN
Capacities
Fuel Tank Capacity
370 litres
370 litres
Fuel Tank Capacity
370 litres
370 litres
Hydraulic Tank Capacity
115 litres
218 litres
Hydraulic Tank Capacity
115 litres
218 litres
Cooling System Capacity
35 litres
25 litres
Cooling System Capacity
35 litres
25 litres
Engine Oil Capacity
18 litres
11 litres
Engine Oil Capacity
18 litres
11 litres
Swing Drive Oil Capacity
7 litres
6 litres
Swing Drive Oil Capacity
7 litres
6 litres
Final Drive Gear Oil Capacity
6 litres
6 litres
Final Drive Gear Oil Capacity
6 litres
6 litres
Under Carriage
Track Shoe Width
800 mm
800 mm
Track Shoe Width
800 mm
800 mm
Track Gauge
2590 mm
2380 mm
Track Gauge
2590 mm
2380 mm
Track Length on Ground
3880 mm
3650 mm
Track Length on Ground
3880 mm
3650 mm
Ground Clearance
440 mm
450 mm
Ground Clearance
440 mm
450 mm
Tail Swing Radius
3000 mm
1676 mm
Tail Swing Radius
3000 mm
1676 mm
Undercarriage Type
Crawler – Steel Tracks
Crawler — steel tracks
Undercarriage Type
Crawler – Steel Tracks
Crawler — steel tracks
Steering & Brakes
Overall Length
9600 mm
9570 mm
Overall Length
9600 mm
9570 mm
Overall Width
2990 mm
2800 mm
Overall Width
2990 mm
2800 mm
Overall Height
3050 mm
3250 mm
Overall Height
3050 mm
3250 mm
Cab Height
3100 mm
3250 mm
Cab Height
3100 mm
3250 mm
Boom Height
1.05 m
3.300 m
Boom Height
1.05 m
3.300 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
5.5 km/h
10 km/h
Travel Speed
5.5 km/h
10 km/h
Swing Speed
11.5 rpm
10 rpm
Swing Speed
11.5 rpm
10 rpm
Gradeability
35 %
27 %
Gradeability
35 %
27 %
Drawbar Pull
200 kN
150 kN
Drawbar Pull
200 kN
150 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
1 Cu.m
Bucket Capacity
1 Cu.m
1 Cu.m
Bucket Options
0.8
0.8
Bucket Options
0.8
0.8
Attachment Compatibility
Breaker, Auger, Grapple
Breaker, Auger, Grapple (with auxiliary hydraulics)
Attachment Compatibility
Breaker, Auger, Grapple
Breaker, Auger, Grapple (with auxiliary hydraulics)
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
7 inch LCD
8 LCD Touch Screen
Display Type
7 inch LCD
8 LCD Touch Screen
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Suspension Seat
Seat Type
Suspension Seat
Suspension Seat
Noise Level
72 dB(A)
70 dB(A)
Noise Level
72 dB(A)
70 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
2X12 V
Battery
2x12 V
2X12 V
Alternator Output
80 A
100 A
Alternator Output
80 A
100 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
No
Telematics
Yes
No
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 324
Pros
- 150 HP Cat C7.1 engine delivers strong power for high production.
- Advanced electrohydraulic system ensures smooth and faster cycle times.
- Eco Mode and automatic engine speed control help reduce fuel consumption.
CAT 321
Pros
- 136 HP Cat C3.6 engine delivers strong digging performance.
- An advanced electrohydraulic system improves cycle time.
- Eco Mode and Intelligent ECM help reduce fuel consumption
