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CAT 321 VS CASE CX 220C Comparison
CAT 321
₹ 54-55L*
VS
CASE CX 220C
₹ 70-75L*
CAT 321
₹54L
CASE CX 220C
₹70L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
CASE CX 220C
From ₹ 70 Lakh
Engine
Model
Cat® C3.6
FPT F4HE0687A
Model
Cat® C3.6
FPT F4HE0687A
Gross Power
100 kw
117 kw
Gross Power
100 kw
117 kw
Net Power
129 kw
117 kw
Net Power
129 kw
117 kw
Engine Power
136 HP
157 HP
Engine Power
136 HP
157 HP
Engine Displacement
3600 cc
6727 cc
Engine Displacement
3600 cc
6727 cc
Number Of Cylinders
4 Nos
6 Nos
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2000 rpm
1800 rpm
Rated RPM
2000 rpm
1800 rpm
Emission Standard
BS IV
Tier 3
Emission Standard
BS IV
Tier 3
Max Torque
500 Nm
622 Nm
Max Torque
500 Nm
622 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
22230 kg
Operating Weight
19300 kg
22230 kg
Machine Weight
19300 kg
22,230 kg
Machine Weight
19300 kg
22,230 kg
Counter Weight
3650 kg
4200 kg
Counter Weight
3650 kg
4200 kg
Ground Pressure
60 kg
48 kg
Ground Pressure
60 kg
48 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
2 variable‑displacement axial piston pumps with regulating system
Main Pump Type
Electro‑hydraulic main control valve system
2 variable‑displacement axial piston pumps with regulating system
Maximum Hydraulic Flow
315 L/min
2 × 211 L/min
Maximum Hydraulic Flow
315 L/min
2 × 211 L/min
Maximum System Pressure
350 bar
343 bar
Maximum System Pressure
350 bar
343 bar
Hydraulic Oil Capacity
218 litres
295 litres
Hydraulic Oil Capacity
218 litres
295 litres
Auxiliary Hydraulic Flow
120 L/min
120 L/min
Auxiliary Hydraulic Flow
120 L/min
120 L/min
Working Range
Max Digging Depth
5970 mm
6650 mm
Max Digging Depth
5970 mm
6650 mm
Max Vertical Wall Digging Depth
5360 mm
6300 mm
Max Vertical Wall Digging Depth
5360 mm
6300 mm
Max Reach at Ground Level
9150 mm
9730 mm
Max Reach at Ground Level
9150 mm
9730 mm
Max Dumping Height
6250 mm
6810 mm
Max Dumping Height
6250 mm
6810 mm
Max Cutting Height
9120 mm
9610 mm
Max Cutting Height
9120 mm
9610 mm
Boom Length
5.700 m
5.700 m
Boom Length
5.700 m
5.700 m
Arm Length
2250 mm
2940 mm
Arm Length
2250 mm
2940 mm
Bucket Breakout Force
135 kN
152 kN
Bucket Breakout Force
135 kN
152 kN
Arm Tear-out Force
119 kN
110 kN
Arm Tear-out Force
119 kN
110 kN
Capacities
Fuel Tank Capacity
370 litres
458 litres
Fuel Tank Capacity
370 litres
458 litres
Hydraulic Tank Capacity
218 litres
162 litres
Hydraulic Tank Capacity
218 litres
162 litres
Cooling System Capacity
25 litres
25 litres
Cooling System Capacity
25 litres
25 litres
Engine Oil Capacity
11 litres
16.5 litres
Engine Oil Capacity
11 litres
16.5 litres
Swing Drive Oil Capacity
6 litres
3.5 litres
Swing Drive Oil Capacity
6 litres
3.5 litres
Final Drive Gear Oil Capacity
6 litres
7 litres
Final Drive Gear Oil Capacity
6 litres
7 litres
Under Carriage
Track Shoe Width
800 mm
600 mm
Track Shoe Width
800 mm
600 mm
Track Gauge
2380 mm
2200 mm
Track Gauge
2380 mm
2200 mm
Track Length on Ground
3650 mm
3370 mm
Track Length on Ground
3650 mm
3370 mm
Ground Clearance
450 mm
440 mm
Ground Clearance
450 mm
440 mm
Tail Swing Radius
1676 mm
2780 mm
Tail Swing Radius
1676 mm
2780 mm
Undercarriage Type
Crawler — steel tracks
Crawler undercarriage with grease‑tension track system (sealed/lubricated chains with multiple rollers and triple‑grouser shoes)
Undercarriage Type
Crawler — steel tracks
Crawler undercarriage with grease‑tension track system (sealed/lubricated chains with multiple rollers and triple‑grouser shoes)
Steering & Brakes
Overall Length
9570 mm
9430 mm
Overall Length
9570 mm
9430 mm
Overall Width
2800 mm
2990 mm
Overall Width
2800 mm
2990 mm
Overall Height
3250 mm
2980 mm
Overall Height
3250 mm
2980 mm
Cab Height
3250 mm
2950 mm
Cab Height
3250 mm
2950 mm
Boom Height
3.300 m
3.5 m
Boom Height
3.300 m
3.5 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
10 km/h
3.4 km/h
Travel Speed
10 km/h
3.4 km/h
Swing Speed
10 rpm
11.5 rpm
Swing Speed
10 rpm
11.5 rpm
Gradeability
27 %
70 %
Gradeability
27 %
70 %
Drawbar Pull
150 kN
205 kN
Drawbar Pull
150 kN
205 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
1.0 Cu.m
Bucket Capacity
1 Cu.m
1.0 Cu.m
Bucket Options
0.8
1.2
Bucket Options
0.8
1.2
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breakers, crushers, augers
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breakers, crushers, augers
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
7‑inch LCD monitor for machine parameters
Display Type
8 LCD Touch Screen
7‑inch LCD monitor for machine parameters
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Suspended ergonomic seat
Seat Type
Suspension Seat
Suspended ergonomic seat
Noise Level
70 dB(A)
75 dB(A)
Noise Level
70 dB(A)
75 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
2 × 12 V, 110 V
Battery
2X12 V
2 × 12 V, 110 V
Alternator Output
100 A
70 A
Alternator Output
100 A
70 A
Lighting Type
LED
LED
Lighting Type
LED
LED
Additional Features
Auto Idle
Yes
Yes
Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Eco Mode
Yes
Yes
Telematics
No
Yes
Telematics
No
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
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
CASE CX 220C
Pros
- Strong Engine & Hydraulic Efficiency
- High Productivity & Control
- Comfortable, Operator‑Focused Cabin
