ENGINE
Model
ISUZU AR-4JJ1X
Type
Water-cooled, 4,cycle diesel, 4-cylinder in line, High pressure common rail system (electric control), Turbocharger with air cooled intercooler, SRC system
Number of cylinders / Displacement (l)
4 / 2.99
Emissions level
Tier 4 final / Eu stage IV
Bore & stroke (mm)
95.4 x 104.9
Rated flywheel horse power
SAE J1349, ISO 9249 (kW / hp)
76.4 / 102 at 2000 minˉ¹
ISO 14396 (kW / hp)
78.5 / 105 at 2000 minˉ¹
Maximum torque
SAE J 1349, ISO 9249 (Nm)
349 at 1800 minˉ¹
ISO 14396 (Nm)
356 at 1800 minˉ¹
HYDRAULIC SYSTEM
Main pumps
2 variable displacement axial piston pumps with regulating system
Max. oil flow (l/min)
2 x 129 at 2000 minˉ¹
Working circuit pressure
Boom/Arm/Bucket
34.3 MPa - 36.3 MPa with auto power boost
Swing circuit
27.9 MPa
Travel circuit
34.3 MPa
Pilot pump
1 gear pump
Max. oil flow (l/min)
20
Working circuit pressure (MPa)
3.9
Boom Cylinders
Bore (mm)
105
Stroke (mm)
1120
Arm Cylinder
Bore (mm)
115
Stroke (mm)
1108
Bucket Cylinder
Bore (mm)
95
Stroke (mm)
881