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CAT 321 VS Kobelco SK140HDLC Comparison

CAT 321

CAT 321

₹ 54 L - 55 L

Kobelco SK140HDLC

Kobelco SK140HDLC

₹ 49 L - 51 L

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CAT 321

CAT 321

54L

Kobelco SK140HDLC

Kobelco SK140HDLC

49L

Engine

Model
Cat® C3.6
ISUZU 4JJ1
Gross Power
100 kw
74 kW kw
Net Power
129 kw
69.2 kw
Engine Power
136 HP
100 HP
Engine Displacement
3600 cc
4 249  cc
Number Of Cylinders
4 Nos
4 Nos
Rated RPM
2000 rpm
2000 rpm
Emission Standard
BS IV
EU IIIA
Max Torque
500 Nm
375 Nm
Fuel Type
Diesel
Diesel

Operating Weight

Operating Weight
19300 kg
13100 kg
Machine Weight
19300 kg
13 300  kg
Counter Weight
3650 kg
42000 kg
Ground Pressure
60 kg
39 kg

Hydraulic System

Main Pump Type
Electro‑hydraulic main control valve system
Two variable displacement pumps + one gear pump
Maximum Hydraulic Flow
315 L/min
2 × 130 + 20 L/min
Maximum System Pressure
350 bar
350 bar
Hydraulic Oil Capacity
218 litres
172 litres
Auxiliary Hydraulic Flow
120 L/min
180 L/min

Working Range

Max Digging Depth
5970 mm
5230 mm
Max Vertical Wall Digging Depth
5360 mm
5 580  mm
Max Reach at Ground Level
9150 mm
8700 mm
Max Dumping Height
6250 mm
7000 mm
Max Cutting Height
9120 mm
9700 mm
Boom Length
5.700 m
2.090 m
Arm Length
2250 mm
89.2  mm
Bucket Breakout Force
135 kN
89 kN
Arm Tear-out Force
119 kN
72 kN

Capacities

Fuel Tank Capacity
370 litres
275 litres
Hydraulic Tank Capacity
218 litres
172 litres
Cooling System Capacity
25 litres
36 litres
Engine Oil Capacity
11 litres
24 litres
Swing Drive Oil Capacity
6 litres
8 litres
Final Drive Gear Oil Capacity
6 litres
7 litres

Under Carriage

Track Shoe Width
800 mm
500 mm
Track Gauge
2380 mm
1990 mm
Track Length on Ground
3650 mm
3750 mm
Ground Clearance
450 mm
440 mm
Tail Swing Radius
1676 mm
2190 mm
Undercarriage Type
Crawler — steel tracks
Steel crawler undercarriage with sealed track chain and grease-lubricated rollers/adjusters

Steering & Brakes

Overall Length
9570 mm
7,970 mm mm
Overall Width
2800 mm
2690 mm
Overall Height
3250 mm
3140 mm
Cab Height
3250 mm
2880 mm
Boom Height
3.300 m
3.500 m
Track Width
600 mm
600 mm

Performances

Travel Speed
10 km/h
5.6 km/h
Swing Speed
10 rpm
11 rpm
Gradeability
27 %
70 %
Drawbar Pull
150 kN
142 kN

Bucket And Attachments

Bucket Capacity
1 Cu.m
0.7 Cu.m
Bucket Options
0.8
0.7
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Standard breakers, grapples, thumbs (common for medium excavators)

Cabin And Controls

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

Electrical System

Battery
2X12 V
24 V
Alternator Output
100 A
85 A
Lighting Type
LED
Other

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

Kobelco SK140HDLC

like

Pros

  • Strong Performance & Power
  • Comfort & Operator Features
  • Fuel & Working Efficiency