Specifications

Engine

Type 4-cycle water-cooled, common rail direct injection
No. of cylinders 4
Maximum torque 89 HP at 2200 RPM
Piston displacement  3.26 L
Bore and stroke  95 mm x 115 mm mm

Hydraulic System

Type . . . . . . . . . . . . . . . HydrauMind (Hydraulic Mechanical Intelligence New Design) system. Closed-center system with load-sensing valves and pressure-compensated valves.

No. of selectable working modes . . . . . . . . . . . . . . . . . . . . 5

Main pump:

Type . . . . . . . . . . . . . Variable-displacement piston pump

Pumps for. . . . . . . . . . . . . . . Boom, arm, bucket, swing, and travel circuits

Maximum flow. . . . . . . . . . 1 x 226.3 ltr. 1 x 59.8 gpm/min.

Sub-pump for control circuit . . . . . . . . . . . . . . . . Gear pump

Hydraulic motors:

Travel. . . . . . . . . . . . . . . . . . . . . . . 2 x Axial piston motor with parking brake

Swing. . . . . . . . . . . . . . . . . . . . . . . 1 x Axial piston motor with swing holding brake

Relief valve setting:

Implement circuits. . . . . . . . . . . . . 325 kg/cm2 4,620

PSI Travel circuit . . . . . . . . . . . . . . . . . 355 kg/cm2 5,050

PSI Swing circuit . . . . . . . . . . . . . . . . . 275 kg/cm2 3,910

PSI Pilot circuit . . . . . . . . . . . . . . . . . . . 30 kg/cm2 430

PSI Service valve . . . . . . . . . . . . . . . . 280 kg/cm2 3,983

PSI Hydraulic cylinders:

Number of cylinders – bore x stroke

Boom . . . . . . . . . .2 – 105 mm x 990 mm 4.1″ x 39.0″

Arm . . . . . . . . . . . .1 – 115 mm x 1175 mm 4.5″ x 46.3″

Bucket . . . . . . . . .1 – 95 mm x 885 mm 3.7″ x 34.8″

Service valves maximum flow:

First valve. . . . . . . . . . . . . . . . . . . 226 ltr./min 59.7 gpm

Second valve. . . . . . . . . . . . . . . . 113 ltr./min. 29.9 gpm

Third valve. . . . . . . . . . . . . . . . . . 113 ltr./min. 29.9 gpm

Swing System

Driven by. . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic motor

Swing reduction. . . . . . . . . . . . . Planetary double reduction

Swing circle lubrication. . . . . . . . . . . . . . . . . Grease-bathed

Swing lock . . . . . . . . . . . . . . . . . . . . . . . . . . . Oil disc brake

Swing speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.0 RPM

Swing torque . . . . . . . . . . . . . . . . . . 2991 kg.m 21,627 ft lb

Undercarriage

Center frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . X-frame

Track frame . . . . . . . . . . . . . . . . . . . . . . . . Box-section type

Seal of track . . . . . . . . . . . . . . . . . . . . . . . . . . . Sealed track

Track adjuster . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic type

No. of shoes

PC120-6:. . . . . . . . . . 42 ea side

PC120LC-6. . . . . . . . 46 ea side

No. of carrier rollers

PC120-6:. . . . . . . . . . . 1 ea side

PC120LC-6. . . . . . . . . 2 ea side

No. of track rollers

PC120-6 . . . . . . . . . . . 7 ea side

PC120LC-6. . . . . . . . . 8 ea side