Specifications

Engine

Type 4-cycle water-cooled, common rail direct injection
Aspiration Turbocharged with waste gate, intercooled, cooled EGR
Aftertreatment DOC and DPF and SCR system
No. of cylinders 4
ISO 9249, net 34.1 kW (45.7 HP) at 2 000 min-1 (rpm)
EEC 80/1269, net 34.1 kW (45.7 HP) at 2 000 min-1 (rpm)
SAE J1349, net 34.1 kW (45.7 HP) at 2 000 min-1 (rpm)
Maximum torque 204.1 Nm (20.8 kgfm) at 1 000 min-1 (rpm)
Piston displacement 3.053 L
Bore and stroke 94 mm x 110 mm
Batteries 2 × 12 V / 52 Ah

Hydraulic System

Main pumps 3 variable displacement axial piston pumps pumps
Maximum oil flow 2 x 72 L/min 1 x 56 L/min
Pilot pump 1 gear pump
Maximum oil flow 20.0 L/min
Travel 2 variable displacement axial piston motors
Swing 1 axial piston motor

UPPERSTRUCTURE

Revolving Frame

D-section frame for resistance to deformation.
Swing Device

Axial piston motor with planetary reduction gear is bathed in oil. Swing circle is single-row. Swing parking brake is spring-set/hydraulic-released disc type.

Swing speed ……………. 10.5 min-1 (rpm)

Swing torque ……………. 16.6 kNm (1 690 kgfm)

Operator’s

Independent spacious cab, 1 005 mm wide by 1 675 mm high, conforming to the “ROPS for excavator” (ISO* 12117-2). Reinforced glass windows on 4 sides for visibility. Front windows (upper and lower) can be opened. Reclining seat.

* International Organization for Standardization

Undercarriage

Tracks

Tractor-type undercarriage. Welded track frame using selected materials. Side frame welded to track frame.

Numbers of Rollers and shoes on Each Side

Upper roller …………….. 1

Lower rollers …………… 5

Track shoes …………… 40

Travel Device

Each track driven by 2-speed axial piston motor. Parking brake is spring-set/hydraulic-released disc type. Automatic transmission system: High-Low.

Travel speeds ………….. High : 0 to 5.0 km/h

Low : 0 to 3.1 km/h
Maximum traction force 65.2 kN (6 650 kgf)
Gradeability …………….. 70% (35 degree) continuous