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CAT 321 VS Leeboy 525M Comparison

CAT 321

CAT 321

₹ 54 L - 55 L

Leeboy 525M

Leeboy 525M

₹ 60 L - 80 L

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CAT 321

CAT 321

54L

Leeboy 525M

Leeboy 525M

60L

Engine

Model
Cat® C3.6
Cummins 6BTA 5.9 (BSII)
Gross Power
100 kw
126 kw
Net Power
129 kw
126 kw
Engine Power
136 HP
169 HP
Engine Displacement
3600 cc
5900 cc
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2000 rpm
2100 rpm
Emission Standard
BS IV
BSII
Max Torque
500 Nm
660 Nm
Fuel Type
Diesel
Diesel

Operating Weight

Operating Weight
19300 kg
24200 kg
Machine Weight
19300 kg
21000 kg
Counter Weight
3650 kg
7611 kg
Ground Pressure
60 kg
45 kg

Hydraulic System

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 System Pressure
350 bar
324 bar
Hydraulic Oil Capacity
218 litres
260 litres
Auxiliary Hydraulic Flow
120 L/min
180 L/min

Working Range

Max Digging Depth
5970 mm
6290 mm
Max Vertical Wall Digging Depth
5360 mm
5494 mm
Max Reach at Ground Level
9150 mm
9430 mm
Max Dumping Height
6250 mm
6886 mm
Max Cutting Height
9120 mm
9671 mm
Boom Length
5.700 m
5.700 m
Arm Length
2250 mm
2400 mm
Bucket Breakout Force
135 kN
145 kN
Arm Tear-out Force
119 kN
111 kN

Capacities

Fuel Tank Capacity
370 litres
400 litres
Hydraulic Tank Capacity
218 litres
210 litres
Cooling System Capacity
25 litres
20 litres
Engine Oil Capacity
11 litres
20 litres
Swing Drive Oil Capacity
6 litres
7 litres
Final Drive Gear Oil Capacity
6 litres
12 litres

Under Carriage

Track Shoe Width
800 mm
600 mm
Track Gauge
2380 mm
2580 mm
Track Length on Ground
3650 mm
3825 mm
Ground Clearance
450 mm
460 mm
Tail Swing Radius
1676 mm
2985 mm
Undercarriage Type
Crawler — steel tracks
Standard Grease-Tensioned Track Undercarriage

Steering & Brakes

Overall Length
9570 mm
9848 mm
Overall Width
2800 mm
3180 mm
Overall Height
3250 mm
3402 mm
Cab Height
3250 mm
3111 mm
Boom Height
3.300 m
3.599 m
Track Width
600 mm
600 mm

Performances

Travel Speed
10 km/h
5.5 km/h
Swing Speed
10 rpm
13 rpm
Gradeability
27 %
70 %
Drawbar Pull
150 kN
230 kN

Bucket And Attachments

Bucket Capacity
1 Cu.m
1.24 Cu.m
Bucket Options
0.8
1.2 - 1.4
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Standard excavator attachments hammers grapples

Cabin And Controls

Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
7 inch LCD
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Suspension Seat
Noise Level
70 dB(A)
76 dB(A)
Safety Features
-
-

Electrical System

Battery
2X12 V
2X12 V
Alternator Output
100 A
90 A
Lighting Type
LED
LED

Additional Features

Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Telematics
No
Yes
Diagnostic System
Yes
Yes

CAT 321

like

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 525M

like

Pros

  • Strong engine & bucket: ~169 HP and 1.24 m³ bucket help productivity.
  • Good digging reach & height: ~9.5 m reach or ~9.6 – 9.7 m high working point for versatile digging/loading.
  • Standard cabin comforts & GPS: Helpful for operator comfort & fleet tracking in modern operations.