Komatsu PC450LC-7 Base

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