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Engine
Make - Cummins
Model - 6CTA 8.3C Alternatively NT 743C
Type - 6 cylinderin - lineturbocharged
Rated horsepower - 220 PS @ 2000 rpm
Max.torque - 815 Nm @ 1600 rpm
Batteries - 2 x 12 v
Hydraulic Syatem

Optimum Hydraulic System (OHS) for high work efficiency, enablessmooth, independent and combinedoperations.

Main pumps - 2 variabledisplacement axialpistonpumps
Max. oilflow - 2 x 260 Ipm
Pilot pump - Gearpump
Max.oilflow - 33.61 pm
Suction filters in suction line and 10 mfull flow High BETA filter in return circuit and swing/travel motordrainlines.
Relief Valve setting
• Implement circuit - 285 kgf/cm
• Swing circuit - 250 kgf/cm
• Travel circuit - 350 kgf/cm
• Pilot circuit - 40 kgf/cm
Service Refill Capacity
• Hydraulic tank - 140.0 L
• Hydraulic system - 330.0 L
• Fuel tank - 511.0 L
• Engine coolant with radiator - 55.0 L
• Engine oil - 22.4 L
• Swing device - 10.0 L
• Travel device (EAch side) - 8.5 L
• Pump drive - 1.0 L
Weight & Ground Pressure
Shoe type MAchine Operating weight Ground pressure
500 mm triple grouser BACKHOE 31,500kg 0.68 kg/cm
SHOVEL 32,200kg 0.70 kg/cm
 
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