PC650LC-8

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Engine   
EPA Tier 3 and EU stage 3A emission certified. 
Model    Komatsu SAA6D140E-5 
Type    4-cycle, water-cooled, direct injection 
Aspiration    Turbocharged, aftercooled, cooled EGR 
Number of cylinders   
Bore  5.51"  140 mm 
Stroke  6.50"  165 mm 
Piston displacement  930 in  15.24 ltr 
Governor    All-speed, electronic 
Horsepower:     
SAE J1995 (Gross)  433 HP  323 kW 
ISO9249 / SAE J1349 (Net)  429 HP  320 kW 
Hydraulic fan at maximum speed (Net)  386 HP  288 kW 
Rated rpm    1800 rpm 
Fan drive type    Hydraulic 
Hydraulic System   
Type    Open-center load-sensing system 
Number of selectable working modes   
Main pump:     
Type    Variable capacity piston pump 
Pumps for    Boom, arm, bucket, swing, and travel circuits 
Maximum flow  2 x 108 U.S. gpm  2 x 410 ltr/min 
Sub-pump for control circuit    Gear pump 
Hydraulic motors:     
Travel    2 x axial piston motor with parking brake 
Swing    2 x axial piston motor with swing holding brake 
Relief valve setting:     
Implement circuits  4,620 psi  31.9 MPa
325 kg/cm 
Travel circuit  4,980 psi  34.3 MPa
350 kg/cm 
Swing circuit  3,700 psi  25.5 MPa
260 kg/cm 
Pilot circuit  430 psi  2.9 MPa
30 kg/cm 
Hydraulic cylinders / Number of cylinders:  Bore x Stroke:  Bore x Stroke: 
Boom / 2  7.3" x 67.9"  185 mm x 1725 mm 
Arm / 1  7.9" x 80.5"  200 mm x 2045 mm 
Bucket / 1  7.3" x 56.1"  185 mm x 1425 mm 
or 2.9 m 9.6" Arm / 1  7.3" x 63.4"  185 mm x 1610 mm 
Drive and Brakes   
Steering control    Two levers with pedals 
Drive method    Fully hydrostatic 
Travel motor    Axial piston motor, in-shoe design 
Reduction system    Planetary double reduction 
Maximum drawbar pull  93,250 lb  415 kN / 42300 kg 
Gradeability    70% 
Maximum travel speed:     
Low  1.9 mph  3.0 km/h 
High  3.0 mph  4.9 km/h 
Service brake    Hydraulic lock 
Parking brake    Oil disc brake 
Swing System   
Driven method    Hydraulic motors (2) 
Swing reduction    Planetary gear 
Swing circle lubrication    Grease bathed 
Swing lock    Oil disc brake 
Swing speed    8.3 rpm 
Swing torque  154,481 ft. lbs.  21365 kgm 
Undercarriage   
Center frame    H-leg frame 
Track frame    Box-section 
Track type    Sealed 
Track adjuster    Hydraulic 
No. of shoes    52 each side 
No. of carrier rollers    3 each side 
No. of track rollers    9 each side 
Coolant and Lubricant Capacity (refilling)   
Fuel tank  232.5 U.S. gal  880 ltr 
Radiator  15.3 U.S. gal  58 ltr 
Engine  10.6 U.S. gal  40 ltr 
Final drive, each side  2.6 U.S. gal  10 ltr 
Swing drive  2 x 3.4 U.S. gal  2 x 13 ltr 
Hydraulic tank  95.0 U.S. gal  360 ltr 
Operating Weight (APROXIMATE)   
Operating weight, including 7660 mm 25'2" boom, 3500 mm 11'6" arm, SAE heaped 2.7 m3 3.53 yd3 backhoe bucket, operator, lubricant, coolant, full fuel tank, and the standard equipment. 
Shoes  Operating Weight  Ground Pressure 
24" / 600 mm
Double grouser 
128,530 lb
58300 kg 
13.9 psi
0.98 kg/cm 
29.5" / 750 mm
Triple grouser 
130,290 lb
59100kg 
11.4 psi
0.80 kg/cm 
35.5" / 900 mm
Triple grouser 
132,280 lb
60000 kg 
9.5 psi
0.67 kg/cm 

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