Komatsu Pc300

KOMATSU PC300-7 HYDRAULIC EXCAVATOR

FOR ATMOSPHERIC TEMPERATURE FROM - 30C UP TO + 40C

Specifications are subject to change without notice

KOMATSU PC300-7 HYDRAULIC EXCAVATOR OPERATING

WEIGHT

Specifications

30800 kg

( 5 7 , 90 0 lb)

Including Lubricant, Full fuel tank, Hydraulic oil, Operator and Boom: 6470 mm (21' 3") One-piece, Arm: 3185 mm (10' 5"), Bucket: SAE heaped 1.40 m3 (1.83 cu.yd) Backhoe, Shoe: 600 mm (23’6") Triple FLYWHEEL HORSEPOWER: SAE (J1349) RPM DIN (6270) RPM

180 kW / 242 HP / 1900 180 kW / 245 PS / 1900

BUCKET CAPACITY SAE heaped CECE heaped

1.40m3 (1.83 cu. yd) 1.20m3 (1.57 cu. yd)

BUCKET WIDTH Without side cutters With side cutters

1340 mm (52.8’’) 1445 mm (56.9’’)

BOOM LENGTH ARM LENGTH

6470 mm 3185 mm

DIGGING FORCE (at power max.) Bucket digging force (SAE) Bucket digging force (ISO) Arm crowd force (SAE) Arm crowd force (ISO)

200 227 165 171

ENGINE: MANUFACTURER MODEL COOLANT SYSTEM ASPIRATION No. OF CYLINDERS BORE STROKE PISTON DISPLACEMENT PERFORMANCE: Max. torque Engine RPM at max. torque FUEL SYSTEM FUEL COMBUSTION METHOD GOVERNOR TYPE LUBRICATION SYSTEM: LUBRICATION METHOD LUBRICATION PUMP

kN kN kN kN

(21’3’’) (10’5’’) (20400 (23100 (16800 (17400

kg/44,970 kg/50,930 kg/37,040 kg/38,360

lb) lb) lb) lb)

KOMATSU SAA6D114E WATER COOLED TURBOCHARGED AND AFTERCOOLED 6 114 mm (4.49’’) 135 mm (5.31’’) 8.27 ltr. (505 cu. in) 1079 N.m (110 kg.m/796 lb.ft ) 1400 rpm DIESEL GAS OIL, ASTM SPECIFICATION D975-60T No. 1D DIRECT INJECTION MECHANICAL, ALL-SPEED CONTROL FORCED LUBRICATION GEAR PUMP

LUBRICATION FILTER COOLING METHOD

FULL-FLOW WATER COOLED

COOLING METHOD

FORCED CIRCULATION BY CENTRIFUGAL Water PUMP SUCTION TYPE DRY TYPE WITH AUTOMATIC DUST EVACUATOR

FAN TYPE AIR CLEANER TYPE STARTING SYSTEM: STARTING METHOD STARTING MOTOR STARTING MOTOR POWER ALTERNATOR VOLTAGE ALTERNATOR AMPERAGE BATTERY COOLANT HEATER kcal/h) OIL PAN HEATER kcal/h) HYDRAULIC SYSTEM: TYPE No.OF SELECTABLE MODE MAIN PUMP TYPE PUMP No.OF PUMP MAXIMUMS FLOW(TOTAL) RELIEF VALVE SETTINGS IMPLEMENT CIRCUITS PSI) TRAVEL CIRCUITS PSI) SWING CIRCUITS PSI) PILOT CIRCUITS CONTROL VALVE: TYPE HYDRAULIC MOTOR TRAVEL SWING No. Of Cylinders Bore x Stroke x BOOM 2-140 3.9") ARM 1-160 4.3") BUCKET 1-140 3.8") OPERATOR'S CAB: TYPE WINDOW FOR CABIN HATER HOT WATER TYPE IMPLEMENT CONTROLS: TYPE

BY ELECTRIC MOTOR 24 V 11 kW 24 V 60 A 2 x 12 V/140 Ah ATTACHED COMBUSTION(10000 COMMON AS ABOVE ONE(15000 HydrauMind SYSTEM 3 VARIABLE DISPLACEMENT PISTON 2 535 ltr. /min. (141 U.S. gal)/min 37.3 MPa (380 kgf/cm2/5,400 37.3 MPa (380 kgf/cm2/5,400 27.9 MPa (285 kgf/cm2/4,050 3.2 MPa (33 kgf/cm2/ 470 PSI) 6 SPOOL TYPE x 1 AXIAL-PISTON TYPE x 2 AXIAL-PISTON TYPE x 1 Rod dia. mm x 1480 mm x 100 mm (5.5" x 58.3" x mm x 1825 mm x 110 mm (6.3" x 71.9" x mm x 1285 mm x 100 mm (5.5" x 50.6" x ALL WEATHER, ENCLOSED TYPE SINGLE GLASS 5000 kcal/h x 1 TWO LEVERS ACTUATED BOOM,

ARM, BUCKET AND SWING

STEERING CONTROL: TYPE DRIVE: DRIVE METHOD REDUCTION SYSTEM MAXIMUM DRAWBAR PULL MAXIMUM TRAVEL SPEED (High) MAXIMUM TRAVEL SPEED (Low) GRADEABILITY

TWO-LEVER

WITH PEDAL

HYDROSTATIC Planetary gear, double reduction 264 kN (26900 kg / 59,300 Ib) 5.5 km/h (3.4 MPH) 3.2 km/h (2.0 MPH) 70 % (35 degrees)

BRAKE: TRAVE SERVICE PARKING SWING SERVICE HOLDING

BRAKE BRAKE

HYDRAULIC LOCK MECHANICAL, DISC BRAKE

BRAKE BRAKE

HYDRAULIC LOCK MECHANICAL, DISC BRAKE

UNDERCARRIAGE TYPE CENTER FRAME TRAC FRAME SEAL OF TRACK TRACK ADJUSTER ROLLER TYPE TRACK SHOES TYPE No. OF SHOES No. OF ROLLERS: CARRIER ROLLERS TRACK ROLLERS Ground Pressure

CRAWLER-TRACTOR-DESIGN UNDERCARRIAGE X-LEG FRAME BOX-SELECTION SEALED TRACK HYDRAULIC TYPE FLOATING SEAL TRIPLE 45 EACH SIDE 2 EACH SIDE 7 EACH SIDE 62,8 KPa (0,54 kgf/cm2 / 9,10

PSI) SWING SYSTEM DRIVE METHOD REDUCTION SYSTEM SWING CIRCLE BEARING SWING SPEED SERVICE REFILL CAPACITIES: FUEL TANK RADIATOR gal)

HYDROSTATIC Planetary gear, DOUBLE-REDUCTION SINGLE ROW SHEAR TYPE BALL 9.5 RPM 605 ltr.(160 U.S. gal) 32,0 ltr. (12.4 U.S.

ENGINE gal) FINAL DRIVE, EACH SIDE SWING DRIVE gal) HYDRAULIC SYSTEM

35,0 ltr. (9.2 U.S. 8,5 ltr. (2.2 U.S. gal) 13,4 ltr. (3.5 U.S. 188 ltr.(49.7 U.S. gal)

KOMATSU PC300-7 HYDRAULIC EXCAVATOR DIMENSIONS BOOM 6470 mm (21’3’’) ARM 3185 mm (10’5’’) А: В: С: D: Е: F: G: H: I: J: K: L: M: N: O: P: Q:

OVERALL LENGTH LENGTH ON GRUOND OVERALL HEIGHT (TO TOP OF BOOM) OVERALL WIDTH OVERAL HEIGHT (TO TOP OF CAB) GROUND CLEARANCE, COUNTERWEIGHT GROUND CLEARANCE (MINIMUM) TAIL SWING RADIUS TRAC LENGTH ON GROUND TRACK LENGTH TRACK GAUGE WIDTH OF CRAWLER SHOE WIDTH GROUSER HEIGHT MACHINE CAB HEIGHT MACHINE CAB WIDTH DISTANCE, SWING CENTER TO REAR END

11140 mm (36’7’’) 5755 mm (18’11’’) 3280 mm (10’9’’) 3190 mm (10’6’’) 3130 mm (10’3’’) 1185 mm (3’11’’) 500 mm (1’8’’) 3450 mm (11’4’’) 3700 mm (12’2’’) 4625 mm (15’2’’) 2590 mm (8’6’’) 3190 mm (10’6’’) 600 mm (23’6’’) 36 mm (1’4’’) 2580 mm (8’6’’) 2995 mm (9’10’’) 3405 mm (11’2’’)

KOMATSU PC300-7 HYDRAULIC EXCAVATOR WORKING RANGE BOOM 6470 mm (21’3’’) ARM 3185 mm (10’5’’) А: MAX. DIGGING HEIGHT В: MAX. DUMPING HEIGHT С: MAX. DIGGING DEPTH D: MAX. VERTICAL WALL DIGGING DEPTH Е: MAX. DIGGING DEPTH OF CUT FOR 8' LEVEL F: MAX. DIGGING REACH G: MAX. DIGGING REACH ON GROUND LEVEL Н: MIN. SWING RADIUS

10210 mm (33’6’’) 7110 mm (23'4'') 7380 mm (24'3'') 6480 mm (21’3’’) 7180 mm (23’7’’) 11100 mm (36’5’’) 10920 mm (35’10’’) 4310 mm (14’2’’)

KOMATSU PC300-7 HYDRAULIC EXCAVATOR

ACCESSORY PARTS TABLE PART No.

Q-TY

PART NAME STARTING SWITCH KEY

2

PERATION MAINTANANCE MANUAL

1

PARTS BOOK

&

1

REMARKS

KOMATSU PC300-7 HYDRAULIC EXCAVATOR OPTIONAL TOOL TABLE Name

Part No.

0'tv

09056-04613

TOOL BAG

1

09019-08035

WRENCH

1

09002-01317

WRENCH

1

09002-01922

WRENCH

1

09033-00190

DRIVER

1

09039-00150

HAMMER

1

09055-10390

BAR PINCH

1

07952-70004

PUMP

1

07950-90403

CARTRIGE

1

09002-00836

WRENCH

09002-03641

WRENCH

207-98-61130

TOOL KIT

1

09007-00425

WRENCH

1

1 1

Remarks

KOMATSU PC300-7 HYDRAULIC EXCAVATOR OPTIONAL SPARE PARTS TABLE Part N o . 1307687H1 6741-11-8120 6732-11-8210 6742-01-4540 600-311-8321 6732-81-3330 07002-22434 07005-02216 207-60-71180 07000-15195 07002-01223 07002-12434

Part Name

Q-ty

GASKET

1

For engine rocker cover

O-RING

1

For engine heal cover

PACKING

4

For engine head cover

CARTRIDGE (OIL)

1

For engine oil filter

CARTRIDGE (FUEL)

1

For engine fuel filter

BELT

1

For cooling fan

BELT

1

For cooling fan

O-RING

1

For engine oil drain plug

ELEMENT

1

For hydraulic filter

0-RING

1

For hydraulic filter

0-RING

1

For P.T.O. level plug

0-RING

6

For drain plug

GREESE-FITTING

4

GREESE-FITTING

4

ELEMENT

1

TABLE, SPARE PARTS

1

07020-00000 07020-00675 20Y-60-21470 207-98-71210

Remarks

For hydraulic tank breather