BR580JG-1

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Engine   
Model    Komatsu SAA6D125E-5 
Type    4-cycle, water-cooled, direct injection 
Aspiration    Turbocharged and air-to-air aftercooled 
Number of cylinders   
Bore  4.92''  125 mm 
Stroke  5.91''  150 mm 
Piston displacement  674 in³  11.04 ltr 
Horsepower:     
SAE J1995 - Gross  352 HP  262.5 kW 
ISO 9249/SAE J1349 - Net  345 HP  257 kW 
Rated rpm    1900 rpm 
Governor    All-speed, electrical 
 
Hydraulic System   
Type    HydrauMind (Newly designed Hydraulic Mechanical Intelligence) system, closed-center with loadsensing and pressure-compensated valves 
Main pump:     
Type    Variable-displacement piston 
Pumps for hydraulic system    Travel, crusher, feeder, conveyor and 2 equipment options 
Maximum flow  2 x 91 U.S. gal/min  2 x 344 ltr/min 
Maximum pressure  5,400 psi  37.3 MPa / 380 kg/cm² 
Maximum travel speed:     
High  1.9 mph  3 km/h 
Mid  1.3 mph  2.1 km/h 
Low  0.4 mph  0.7 km/h 
 
Operating Weight   
Operating weight  108,000 lb  49000 kg 
Operating weight, including Muck conveyor and Magnetic separator  112,440 lb  51000 kg 
Ground pressure  18.77 psi  129.4 kPa / 1.32 kg/cm² 
Ground pressure, including Muck conveyor and Magnetic separator  19.63 psi  135.3 kPa / 1.38 kg/cm² 
 
Undercarriage   
Track type    Sealed track 
Track adjuster    Hydraulic 
Number of shoes    45 each side 
Number of carrier rollers    2 each side 
Number of track rollers    7 each side 
 
Crusher   
Jaw    Komatsu KCJ4430 
Inlet size  44'' x 30''  1120 mm x 765 mm 
Discharge setting (O.S.S.)  2.2'' - 7.9''  55mm - 200mm 
Maximum rotating speed    300 rpm 
Drive type    Hydraulic motor with V-belt 
 
Grizzly Feeder   
Frequency (variable)    Maximum 1000 cpm 
Size  3'8" x 12'8"  1125 mm x 3850 mm 
Amplitude (not loaded, all amplitude)  0.3"  8.0 mm 
Grizzly bar opening  1.6–3.0"  40–75 mm 
Drive type    Hydraulic motor 
 
Coolant and Lubricant Capacity (refilling)   
Fuel tank  172 U.S. gal  650 ltr 
Coolant  10.3 U.S. gal  39 ltr 
Engine  10 U.S. gal  38 ltr 
Final drive, each side  2.4 U.S. gal  9.0 ltr 
Hydraulic system  65.5 U.S. gal  248 ltr 
 
Main Discharge Conveyor   
Width x length  42" x 34'10"  1050 mm x 10621 mm 
Belt speed  394 ft/min  120 m/min 
Drive type    Hydraulic motor 

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