Specification

Engine

ModelCummins 6 B TAA 5.9
Gross Power110 kW (148 hp)2000 rpm
Piston displacement5.9 L

Track Drive

Grade ability           70%(35 degree) continuous
 Travel speedHigh-5.5 km/h, Mid-3.2 km/h, Low-2.3 km/h
Tractive effort197.8 KN (20 170 kgf)

HYDRAULIC SYSTEM

3 Work modes: eco, Power & Power+
Pumps
Main pumps                  2 variable displacement axial piston type.
Maximum flow               2 x 220 L/min
Servo pump                   Gear type
Maximum flow              20 L/min
Control valve
Relief valve settings
Boom/Arm/Bucket         343 bar
Power boost                  373 bar
Swing circuit                    289 bar
Travel circuit                    343 bar
Pilot control                     40 bar
Main control valve         9 Spool

SWING SYSTEM

Swing motor  Axial piston type.
Swing brake    Hydraulic braking, electrically operated, 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

UNDER CARRIAGE

Track Shoe   600mm (standard)
Upper & lower rollers  Heat-treated, sealed and lubricated.
Track adjustment     Sealed and lubricated, with spring enhanced recoil. Grease cylinder type.
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

SERVICE CAPACITIES

Fuel tank        L     343
Engine coolant          L25.5
Engine oil                    L      19
Hydraulic system              L    260
Hydraulic tank          L     120
Swing device                                             L     5
Travel device                     L 2×5

POWER BOOST

Dipper tearout maximum   12 723 kg
Bucket tearout maximum    14 360 kg

STATIC DIMENSIONS

ModelJCB NXT 225LC M
Track length on ground                                                                                             m3.71 
Undercarriage overall length                                                                               m4.47 
C Track gauge                                                                                                              m2.40 
Width over tracks                                                                                                      m2.99 
Transport length with mono boom and   arm                                                   m 9.65 
Transport height with mono boom and dipper                                                m3.18 
Counterweight clearance                                                                                            m1.00 
Tail swing radius                                                                                                               m2.82 
Width of superstructure                                                                                                 m2.56 
Height over cab                                                                                                                m3.00 
Height over handrail                                                                                                      m2.75 
Ground clearance                                                                                                            m0.46 
Track height                                                                                                                    m0.85 

Working Range

Boom length 5.7 m                                                                         Arm length
DipperUnit2.40 m3.00 m
Maximum digging reachm9.40                9.89
Maximum digging reach (on ground)m9.219.72
Maximum digging depthm6.14                 6.73
Maximum digging heightm9.13                  9.22
Maximum dumping height                              m                    6.36                  6.49
Maximum vertical wall cut depth                 m                      3.85                   6.06
Minimum swing radius                    m                       5.57                    3.80
Bucket rotation                                                  deg.                   183                      182
Dipper tearout with boost                 kgf                     11700                9842
Bucket tearout (ISO6015)                              kgf                       13 205              13 205
Bucket tearout with boost                                                      kgf14 360              14360

WEIGHT AND GROUND BEARING PRESSURE

Maximum operating weight.     22.2 Tonne
Ground bearing pressure.   0.49 kg/sq.cm


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