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Komatsu PC450LC-8 Excavator Specs

Komatsu PC450LC-8 is a hydraulic crawler excavator in the 45-ton class, designed for heavy earthmoving, trenching, site preparation, and material handling. It is powered by a Komatsu diesel engine and uses a long crawler undercarriage for stability on uneven ground and soft jobsite conditions. The PC450LC-8 features a hydraulic system for boom, arm, and bucket control, with a cab configured for operator visibility and control. Common applications include construction, quarry work, utility projects, and general excavation. The model is part of Komatsu's PC series and is used in demanding production environments where digging force, reach, and durability are required.


Capacities

Komatsu PC450LC-8 Excavator Capacities specifications
Engine Coolant 9.60 gal (36.34 l)
Engine Oil 9.80 gal (37.09 l)
Final Drive 2.80 gal (10.60 l)
Fuel Tank 171.80 gal (650.26 l)
Hydraulic Tank 65.60 gal (248.30 l)

Dimensions

Komatsu PC450LC-8 Excavator Dimensions specifications
Ground Clearance 3.02 ft (0.92 m)
Height 12.67 ft (3.86 m)
Length 39.08 ft (11.91 m)
Overall Track Width 20.62 ft (6.28 m)
Track Length On Ground 19.69 ft (6.00 m)
Weight 104,000.00 lbs (47,165.53 kg)
Width 11.92 ft (3.63 m)

Driveline

Komatsu PC450LC-8 Excavator Driveline specifications
Drawbar Pull, Maximum 74,295.80 lbs (33,700.05 kg)
Gradeability 70 %
Travel Speeds 3.50 mph (5.63 kph)

Engine

Komatsu PC450LC-8 Excavator Engine specifications
Aspiration Turbocharged and aftercooled
Bore 5.00 in (12.70 cm)
Displacement 673.80 cu in (11,041.63 cu cm)
Engine Model Komatsu SAA6D125E-5
Engine Type 4-cycle, water-cooled, direct injection
Fan Drive Method Mechanical
Governor All-speed, electronic
Horsepower, Gross-Sae J1995 362.10 hp (270.02 kw)
Horsepower, Net-Iso 9249 344.70 hp (257.05 kw)
Horsepower, Net-Sae J1349 344.70 hp (257.05 kw)
Number Of Cylinders 6
Power Measured @ 1900 rpm
Stroke 6.00 in (15.24 cm)

Hydraulic System

Komatsu PC450LC-8 Excavator Hydraulic System specifications
Economy Sub-Mode Selections 4
Hydraulic System Type ?HydrauMind System
Main Pump Type Variable displacement piston
Maximum Flow Rate 182.30 gpm (690.01 lpm)
Selectable Work Modes 5

Operational

Komatsu PC450LC-8 Excavator Operational specifications
Arm Crowd Force – Iso 23800
Arm Size 11,154.90 ft (3,400.01 m)
Boom Size 22,965.90 ft (7,000.01 m)
Bucket Crowd Force – Iso 28300
Bucket Size – Kga Standard Gp 2.9 cu yd
Digging Depth – Maximum 25.60 ft (7.80 m)
Digging Reach – Maximum 39.40 ft (12.01 m)
Maximum Reach @ Ground Level 38.80 ft (11.83 m)
Swing Radius 12.00 ft (3.66 m)

Swing Mechanism

Komatsu PC450LC-8 Excavator Swing Mechanism specifications
Swing Speed 9.1 rpm

Undercarriage

Komatsu PC450LC-8 Excavator Undercarriage specifications
Number Of Shoes Per Side 49
Number Of Track Shoes Per Side 8
Seal Of Track Sealed track
Shoe Size 23.63 in (60.02 cm)
Track Adjustment Hydraulic
Track Rollerframe Box-section

Weights

Komatsu PC450LC-8 Excavator Weights specifications
Bucket Weight - Kga Gp 4,056.60 lbs (1,840.05 kg)
Quick Hitch Weight – Kga 1,732.90 lbs (786.03 kg)
Total Operating Weight 97,708.90 lbs (44,320.07 kg)
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