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JCB NXT 205 VS JCB JS81 Comparison

JCB NXT 205

JCB NXT 205

₹ 56 L - 57.98 L

 JCB JS81

JCB JS81

₹ 34 L - 35 L

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JCB NXT 205

JCB NXT 205

56L

 JCB JS81

JCB JS81

34L

Engine

Model
Cummins 6 BT 5.9C
Kirloskar 4R 1040 NA
Gross Power
104 kw
57 kw
Net Power
104 kw
57 kw
Engine Power
140 HP
76 HP
Engine Displacement
5880 cc
3000 cc
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
2000 rpm
2200 rpm
Emission Standard
BS III
BS IV
Max Torque
571 Nm
890 Nm
Fuel Type
Diesel
Diesel

Operating Weight

Operating Weight
20500 kg
8050 kg
Machine Weight
21000 kg
8050 kg
Counter Weight
1080 kg
1873 kg
Ground Pressure
50 kg
35 kg

Hydraulic System

Main Pump Type
2 × variable displacement axial piston pumps
Variable displacement axial piston type
Maximum Hydraulic Flow
440 L/min
140.6 L/min
Maximum System Pressure
343 bar
284 bar
Hydraulic Oil Capacity
260 litres
92 litres
Auxiliary Hydraulic Flow
20 L/min
80 L/min

Working Range

Max Digging Depth
6140 mm
4080 mm
Max Vertical Wall Digging Depth
5567 mm
4211 mm
Max Reach at Ground Level
9210 mm
6454 mm
Max Dumping Height
6359 mm
5401 mm
Max Cutting Height
9128 mm
7094 mm
Boom Length
5.700 m
3.7 m
Arm Length
2400 mm
1740 mm
Bucket Breakout Force
131.9 kN
56 kN
Arm Tear-out Force
116 kN
41 kN

Capacities

Fuel Tank Capacity
343 litres
164 litres
Hydraulic Tank Capacity
120 litres
55 litres
Cooling System Capacity
25.5 litres
23 litres
Engine Oil Capacity
19 litres
14 litres
Swing Drive Oil Capacity
5 litres
7 litres
Final Drive Gear Oil Capacity
10 litres
5 litres

Under Carriage

Track Shoe Width
600 mm
450 mm
Track Gauge
2200 mm
1700 mm
Track Length on Ground
3370  mm
2240 mm
Ground Clearance
435 mm
365 mm
Tail Swing Radius
2825 mm
1840 mm
Undercarriage Type
Crawler – Steel Tracks (standard crawled excavator setup)
Welded crawler undercarriage with sealed/greased track chains and grease‑adjusted tensioning system

Steering & Brakes

Overall Length
9562 mm
6230 mm
Overall Width
2700 mm
2220 mm
Overall Height
3060 mm
2722 mm
Cab Height
3060 mm
2720 mm
Boom Height
3.122 m
3.5 m
Track Width
600 mm
450 mm

Performances

Travel Speed
3.8 km/h
5.1 km/h
Swing Speed
13.0 rpm
12.5 rpm
Gradeability
70 %
60 %
Drawbar Pull
170 kN
55 kN

Bucket And Attachments

Bucket Capacity
0.09 Cu.m
0.32 Cu.m
Bucket Options
0.9 m³ / 1.0 m³ / 1.2 m³
0.24 - 0.32
Attachment Compatibility
Breaker, Auger, Grapple, Ripper, Quick Hitch
Standard auxiliary circuits

Cabin And Controls

Cabin AC
Yes
No
Display Type
Digital multi‑function monitor
LCD Monitor
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension seat
Suspension Seat
Noise Level
72 dB(A)
75 dB(A)
Safety Features
-
-

Electrical System

Battery
24 V
12 V
Alternator Output
75 A
85 A
Lighting Type
Halogen
LED

Additional Features

Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Telematics
Yes
Yes
Diagnostic System
Yes
Yes

JCB NXT 205

like

Pros

  • Powered by a Cummins 6BT 5.9C 140 HP diesel engine with good torque for a 20‑t class excavator.
  • High bucket tearout and robust hydraulic pump capacity (~2×220 L/min) help productive digging and cycle times.
  • Excellent boom height, reach and dig depth help versatility for site, utility and general construction tasks.

JCB JS81

like

Pros

  • Capable of ~7.1 m digging height and ~6.4 m reach — good for site work, trenches, and moderate depth excavation.
  • Powered by ~76 HP Kirloskar engine with robust bucket/dipper tear‑out forces, delivering decent performance vs competitors.
  • JCB has extensive dealer/service coverage in India, making parts and support easier compared to some smaller brands.