Excavator TATA EX 300

Excavator TATA EX 300


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 System

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
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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