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CAT 321 VS Leeboy 525E Comparison
CAT 321
₹ 54 L - 55 L
VS
Leeboy 525E
₹ 60 L - 90 L
CAT 321
₹54L
Leeboy 525E
₹60L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
Leeboy 525E
From ₹ 60 Lakh
Engine
Model
Cat® C3.6
Cummins QSB 6.7 170 (CRDI Turbocharged
Model
Cat® C3.6
Cummins QSB 6.7 170 (CRDI Turbocharged
Gross Power
100 kw
125 kw
Gross Power
100 kw
125 kw
Net Power
129 kw
120 kw
Net Power
129 kw
120 kw
Engine Power
136 HP
170 HP
Engine Power
136 HP
170 HP
Engine Displacement
3600 cc
6700 cc
Engine Displacement
3600 cc
6700 cc
Number Of Cylinders
4 Nos
6 Nos
Number Of Cylinders
4 Nos
6 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
500 Nm
660 Nm
Max Torque
500 Nm
660 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
24200 kg
Operating Weight
19300 kg
24200 kg
Machine Weight
19300 kg
24200 kg
Machine Weight
19300 kg
24200 kg
Counter Weight
3650 kg
4367 kg
Counter Weight
3650 kg
4367 kg
Ground Pressure
60 kg
45 kg
Ground Pressure
60 kg
45 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Variable Displacement Pumps + Pilot Gear Pump
Main Pump Type
Electro‑hydraulic main control valve system
Variable Displacement Pumps + Pilot Gear Pump
Maximum Hydraulic Flow
315 L/min
469 L/min
Maximum Hydraulic Flow
315 L/min
469 L/min
Maximum System Pressure
350 bar
324 bar
Maximum System Pressure
350 bar
324 bar
Hydraulic Oil Capacity
218 litres
260 litres
Hydraulic Oil Capacity
218 litres
260 litres
Auxiliary Hydraulic Flow
120 L/min
154 L/min
Auxiliary Hydraulic Flow
120 L/min
154 L/min
Working Range
Max Digging Depth
5970 mm
6863 mm
Max Digging Depth
5970 mm
6863 mm
Max Vertical Wall Digging Depth
5360 mm
5494 mm
Max Vertical Wall Digging Depth
5360 mm
5494 mm
Max Reach at Ground Level
9150 mm
9430 mm
Max Reach at Ground Level
9150 mm
9430 mm
Max Dumping Height
6250 mm
6886 mm
Max Dumping Height
6250 mm
6886 mm
Max Cutting Height
9120 mm
9671 mm
Max Cutting Height
9120 mm
9671 mm
Boom Length
5.700 m
5.700 m
Boom Length
5.700 m
5.700 m
Arm Length
2250 mm
2400 mm
Arm Length
2250 mm
2400 mm
Bucket Breakout Force
135 kN
145 kN
Bucket Breakout Force
135 kN
145 kN
Arm Tear-out Force
119 kN
111 kN
Arm Tear-out Force
119 kN
111 kN
Capacities
Fuel Tank Capacity
370 litres
400 litres
Fuel Tank Capacity
370 litres
400 litres
Hydraulic Tank Capacity
218 litres
210 litres
Hydraulic Tank Capacity
218 litres
210 litres
Cooling System Capacity
25 litres
20 litres
Cooling System Capacity
25 litres
20 litres
Engine Oil Capacity
11 litres
20 litres
Engine Oil Capacity
11 litres
20 litres
Swing Drive Oil Capacity
6 litres
7 litres
Swing Drive Oil Capacity
6 litres
7 litres
Final Drive Gear Oil Capacity
6 litres
12 litres
Final Drive Gear Oil Capacity
6 litres
12 litres
Under Carriage
Track Shoe Width
800 mm
600 mm
Track Shoe Width
800 mm
600 mm
Track Gauge
2380 mm
2580 mm
Track Gauge
2380 mm
2580 mm
Track Length on Ground
3650 mm
3825 mm
Track Length on Ground
3650 mm
3825 mm
Ground Clearance
450 mm
460 mm
Ground Clearance
450 mm
460 mm
Tail Swing Radius
1676 mm
2985 mm
Tail Swing Radius
1676 mm
2985 mm
Undercarriage Type
Crawler — steel tracks
Heavy-duty triple-grouser shoe undercarriage with grease tensioning
Undercarriage Type
Crawler — steel tracks
Heavy-duty triple-grouser shoe undercarriage with grease tensioning
Steering & Brakes
Overall Length
9570 mm
9848 mm
Overall Length
9570 mm
9848 mm
Overall Width
2800 mm
3180 mm
Overall Width
2800 mm
3180 mm
Overall Height
3250 mm
3402 mm
Overall Height
3250 mm
3402 mm
Cab Height
3250 mm
3111 mm
Cab Height
3250 mm
3111 mm
Boom Height
3.300 m
3.287 m
Boom Height
3.300 m
3.287 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
10 km/h
5.4 km/h
Travel Speed
10 km/h
5.4 km/h
Swing Speed
10 rpm
13 rpm
Swing Speed
10 rpm
13 rpm
Gradeability
27 %
70 %
Gradeability
27 %
70 %
Drawbar Pull
150 kN
230 kN
Drawbar Pull
150 kN
230 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
1.6 Cu.m
Bucket Capacity
1 Cu.m
1.6 Cu.m
Bucket Options
0.8
1.2 - 1.6
Bucket Options
0.8
1.2 - 1.6
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Standard excavator attachments (hammer, grapple, etc.)
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Standard excavator attachments (hammer, grapple, etc.)
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
7 Inch LCD
Display Type
8 LCD Touch Screen
7 Inch LCD
Joystick Controls
Yes
No
Joystick Controls
Yes
No
Seat Type
Suspension Seat
Reclining seat
Seat Type
Suspension Seat
Reclining seat
Noise Level
70 dB(A)
76 dB(A)
Noise Level
70 dB(A)
76 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
24 V
Battery
2X12 V
24 V
Alternator Output
100 A
90 A
Alternator Output
100 A
90 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
Leeboy 525E
Pros
- Strong digging force — ~145 kN bucket force for robust earthmoving.
- Powerful engine — ~170 hp from Cummins engine with high torque (660 Nm), giving good performance under load.
- Standard comfort features — AC cabin and GPS included as standard, improving operator comfort and productivity.
