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KOMATSU PC450LC-8SE Crawler Excavator

Permalink : http://product.cmsou.com/detail_Mzcx5---.html    Last Updated : 2013-08-19
KOMATSU PC450LC-8SE Crawler Excavator

KOMATSU PC450LC-8SE Crawler Excavator

  • Feature
  • Parameter
The dedicated 45 tonne mass excavation unit is designed for quarry applications and bulk earthworks where you demand fast cycle times and high production volumes. The heavy duty durable boom and arm construction is ideal for high impact rock bucket and hammer applications where maximum breakout force is regularly required.

> Modern easy-to-use machine controls and safety cab layout achieve quiet operation
> Heavy duty design and materials translates to longer life and lower maintenance costs
> Komatsu factory fitted options ensure consistent quality in machine construction
Productivity
> Low emission Tier 3 compliant engine
> Smooth and fast operation using HydrauMind Integrated hydraulic control system

Efficiency
> Reduce fuel consumption using HPCR fuel delivery
> CCLS Hydraulics consume less engine power
> Faster cycle times using arm quick return hydraulic circuit
> 5 work modes and adjustable flow rates to match work application

Quality and Safety
> Factory fitted Hammer Piping and Quick Hitch Piping
> Large high visibility safety cab with ROPS certification
> Factory fitted single rear camera, emergency stops
> Factory fitted boom and arm burst valves with overload alarm

Ergonomics and Systems
> Lowest noise levels
> Large 7 inch LCD colour monitor for high visibility display
> Equipment Management Monitoring System (EMMS) for component monitoring,
   maintenance and troubleshooting

Maintenance
> Easy access to components for quick maintenance
> Side by Side cooling for efficiency and reduced blockage

Engine

Model
Komatsu SAA6D125E-5
Horsepower, Gross - SAE J1995 (kW)
270
Horsepower, Net - ISO 9249 (kW)
257
Horsepower, Net - SAE J1349 (kW)
257​
Rated RPM
1900
Fan drive method
Mechanical
Displacement (litre)
11.04
Number of cylinders
6
Related information
Komatsu water-cooled, turbocharged, after-cooled, cooled Exhaust Gas Recirculation(EGR), Tier III compliant, common rail direct injection diesel engine.
For safety, we have 3 factory fitted emergency stop buttons; cab, off and near sides.

Weights

Operating weight - total (kg)
​46500 
Bucket weight – (kg)
 on request as required
Quick hitch weight – (kg)
 on request as required

Operation / Application

Boom size (m) & type
​6.700 Heavy Duty
Arm size (m) & type
2.900 Heavy Duty
Bucket size – standard GP (m3)
2.5
Arm crowd force – ISO (kgf)
26200
Bucket crowd force – ISO (kgf)
28300
Digging depth – maximum (mm)
6902
Digging reach – maximum (mm)
11083 
Maximum reach @ ground level (mm)
10868
Swing radius (mm)
3645
Related information
 For more information on bucket and attachment solutions, refer to your local Komatsu branch/representative.

Driveline and Swing

Drawbar pull, maximum (kg)
3370​
Gradeability (%)
70
Travel speeds (km/h)
3.0 / 4.0 / 5.5
Swing speed (rpm)
9.1
Related information
 The travel speed control has an automatic function.

Undercarriage

Shoe size & type
​600mm triple grouser
Related information
 

Hydraulic System

Type
​HydrauMind System
Selectable work modes
Economy sub-mode selections
Main pump type
Variable displacement piston
Maximum flow rate (ltr/min)
690
Related information
Includes factory fitted: quick hitch piping, safety switch and alarm; boom and arm burst valves with overload alarm.

Dimensions (transport position)

Length, overall (mm)
​11590
Track length on ground (mm)
4350
Track gauge (mm)
 2740
Overall track width (mm)
3430
Overall height (mm)
3720
Ground clearance (mm)
685
Related information
Overall height is at transport position. 

Service information

Fuel tank (litre)
650​

Communication systems

Internal maintenance monitoring
Yes​.
KOMTRAX Satellite tracking
Yes
Hourly fuel usage
Yes
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