JCB NXT 221 LC Excavators in Nepal

Specification

ENGINE
Model	Cummins 6 BT 5.9C
Type	Water cooled, 4 stroke, 6 cylinder in-line direct injection, turbocharged diseal
Gross power	140 HP @ 2,000 rpm
Piston displacement	5.88 L
Starting system	24 V
Alternator	24 V, 75 amp, heavy-duty

HYDRAULIC SYSTEM

3 work modes: eco, power & power +

pumps	EDC axial piston pump
main pumps	2 variable displacement axial piston type
Maximum flow	2 ×20 l L/min
Servo pump	Gear type
Maximum flow	20 l L/min
Control valve
Relief valve setting
Boom /Arm/Bucket	343
Power Boost	373 bar
Swing circuit	289 bar
Travel circuit	300 bar
Pilot Control	40 bar
Main Control valve	9 Spool

SWING SYSTEM

Swing motor	2-speed travel motor
Swing brake	Hydraulic braking, electrically operated spring-applied disc-type parking brake
Final drive	Planetary reduction.
Swing torque	65.2 kNm
Swing gear	Large diameter, internally toothed, fully sealed grease bath Lubricated
Swing speed	13.0 RPM

TRACK DRIVE

UNDERCARRIAGE

Track shoe	600 mm (Standard )
Upper & lower rollers	Heat-treated, sealed, and lubricated
Track adjustment	sealed and lubricated, with a spring-enhanced recoil.
NO of track guides	2 per side
NO. of lower rollers	8 per side
NO. of Upper rollers	2 per side
No. of track shoes	49 per side

SEVERAL CAPACITIES

WEIGHT AND GROUND BRING PRESSURE

Standard machine with bucket, operator, full Capacity lubes and fuel

Max Operating Weight	21500 kg
Ground Bearing Pressure	0.49 kg /sq cm

STATIC DIMENSIONS

		JCB NXT 22 I LC Fuel Master (LC track, 600 track shoe
			2.4 m arm	3 m arm
A	Track length on ground	m	3.55	3.66
B	Undercarriage overall length	m	4.46	4.46
C	Track gauge	m	2.39	2.39
D	Width over tracks	m	2.89	2.89
E	Transport length with mono boom and arm	m	9.63	9.56
F	Transport height with mono boom and dipper	m	3.12	3.12
G	counterweight clearance	m	1.08	1.08
H	Tailswing radius	m	2.83	2.83
I	Width of Superstructure	m	2.55	2.55
J	Height over cab	m	3.06	3.06
K	Ground clearance	mm	435	435
L	Track height	mm	885	885

WORKING RANGE