Komatsu-PC450LC-7

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Komatsu PC450LC-7 Base

Variants

Specifications of Komatsu PC450LC-7 Base

Engine

  • (SAE J1995) 347HP259kW
  • Aspiration Turbocharged,after-cooled
  • Bore 125mm4.92”
  • Engine Model Komatsu SAASD125E-3
  • Governor All-speed control, electronic
  • No. of cylinders 6
  • Piston displacement . 11.04Itr 674cu.in
  • Stroke 150 mm 5.91”
  • Type Water-cooled,4cycle, direct injection

Service Refill Capacities

  • Engine 38.0 ltr 10.0 US. gal
  • Final drive, each side 12.0 ltr 3.2 US. gal
  • Fuel Tank 650 ltr 172 US. gal
  • Hydraulic Tank 248 ltr 65.5 US. gal
  • Swing drive. 16.2 ltr 4.3 US. gal

Dimensions

  • Distance, swing center to rear end 3605 mm
  • Ground clearance, counterweight 1320 mm
  • Grouser Height 37 mm
  • Length of Track on Ground 4350 mm
  • Length on ground (transport) 8375 mm
  • Machine cab height 2715 mm
  • Machine cab width 2995 mm
  • Min. Ground Clearance 550 mm
  • Overall Height (to top of boom) 3825 mm
  • Overall height (to top of cab) 3265 mm
  • Overall Length 11905 mm
  • Overall Width 3340 mm
  • Tail swing radius 3645 mm
  • Track Gauge 2740 mm
  • Track Length 5355 mm
  • Track Shoe Width 600 mm
  • Width of crawler 3340 mm

Hydraulic System

  • Main pump: Variable displacement piston type
  • Maximum flow. 182 US gal/min
  • Swing 1 x axial piston motor with swing holding brake
  • Travel 2 x axial piston motor with parking brake
  • Type ..HydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valves and pressure compensated valves lumber of selectable working

Brakes

  • Parking brakes Mechanical disc brake
  • Service Hydraulic lock

Undercarriage

  • No. of carrier rollers 2 each side
  • No. of shoes 49
  • No. of track rollers 8
  • Seal of track Sealed track
  • Track adjuster .Hydraulic type
  • Track frame .Box section type

WEIGHT

  • Ground Pressure 79.5 kpa
  • Operating Weight 45000kg

SWING SYSTEM

  • Driven by Hydrostatic
  • Swing circle lubrication Grease-bathed
  • Swing lock Mechanical disc brake
  • Swing reduction .Planetary gear reduction
  • Swing speed.. 9.0 rpm

WORKING RANGE

  • Arm crowd force 273 kN
  • Bucket digging force 287 kN
  • Max. digging depth 6700 mm
  • Max. digging height 10175 mm
  • Max. digging reach 11235 mm
  • Max. digging reach at ground level 11015 mm
  • Max. dumping height 6745 mm
  • Max. vertical wall digging depth 3090 mm
  • Min. swing radius 4890 mm

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