PC300-8M0

Operating Weight

Power Engine

Bucket Capacity

OVERVIEW

Model		Komatsu SAA6D114E-3
Type		Water-cooled, 4-cycle, direct injection
Aspiration		Turbocharged, aftercooled
Number of cylinders		6
Bore		114 mm
Stroke		135 mm
Piston displacement		8.27 ltr

Horsepower :
SAE J1995 - Gross	194 kW	260 HP
ISO 9249 / SAE J1349 - Net	187 kW	250 HP
Rated rpm		1950 min-1
Fan drive method for radiator cooling		Mechanical
Governor		All-speed control, electronic

Type		HydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valves and pressure compensated valves
Number of selectable working modes		6

Main Pumps:
Pumps for		Boom, arm, bucket, swing, and travel circuits
Type		Two variable displacement piston type
Maximum flow		535 ltr/min
Supply for control circuit		Self-reducing valve

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		37.3 MPa 380 kgf/cm²
Travel circuit		37.3 MPa 380 kgf/cm²
Swing circuit		28.9 MPa 295 kgf/cm²
Pilot circuit		3.2 MPa 33 kgf/cm²

Hydraulic Cylinder : (Number of cylinder – bore x stroke x rod diameter)
Boom		2-140 mm x 1480 mm x 100 mm
Arm		1-160 mm x 1825 mm x 110 mm
Bucket for 4.02 m arm		1-140 mm x 1285 mm x 100 mm
Bucket for 3.19 m arm		1-140 mm x 1285 mm x 100 mm
Bucket for 2.55 m arm		1-150 mm x 1285 mm x 110 mm
Bucket for 2.22 m arm		1-150 mm x 1285 mm x 110 mm

Hydraulic track adjusters (each side)
Track guiding guard, center section
Track roller
- PC300-8M0 : 7 each side
- PC300LC-10M0 : 9 each side
Track shoe
- PC300-8M0 : 600 mm triple grouser
- PC300LC-8M0 : 700 mm triple grouser

Center frame	X-frame
Track frame	Box-section
Seal of track	Sealed track
Track adjuster	Hydraulic
Number of shoes (each side)	PC300-8M0 : 45 PC300LC-10M0 : 49
Number of carrier rollers	2 (each side)
Number of track rollers (each side)	PC300-10M0 : 7 PC300LC-10M0 : 8