Komatsu — SPECIFICATIONS

GENERAL SPECIFICATIONS 01-8 PC09-1 (4) Machine model PC09-1 Variable gauge type (Standard) Serial number 12001 and up Engine Model Type No. of cylinders - bore x stroke Piston displacement Flywheel horsepower Maximum torque High idling speed Low idling speed Min.

fuel consumption ratio Starting motor Alternator Battery Radiator core type mm {cc} kW {HP} / rpm Nm {kgm} / rpm rpm rpm g/kWh {HPh} 2D70E-5SBA 4-cycle, water cooled, in-line, swirl chamber type 2 – 70 x 74 0.569 {569} 6.5 {8.7} / 2,200 32.5 {3.3} / 1,600 2,375 ± 50 1,300 ± 25 265 {198} 12V, 1.1kW 12V, 20A 12V, 24Ah x 1 MR type Undercarriage Track roller 2 on each side Track shoe Rubber crawler Hydraulic system Hydraulic pump Type x no. Delivery Set pressure • Travel, swing • Work equipment, blade /min MPa {kg/cm2} SB, gear type tandem pump x1 11.5+11.5 15.7 {160} Control valve Type x no.

Control method 10-spool type x 1 Direct control type (boom, arm, bucket , swing, breaker (2 speed), travel, brade, boom swing, variable gauge) Hydraulic motor Travel motor Swing motor PHV-80-37-9A-8822A, Piston type (with counterbalance valve) x 2 S-280AM2U2-K, Orbit type x 1