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Engine
MAke - TATA
Model - 697 NA
Type - Water cooled, 6cylinder inline, diesel
RAted flywheel power - 80ps @ 2300 rpm (DIN 6271)
Max torque - 29.5 kgfm @ 1600 rpm
Battery - 2 x 12v
Hydraulic Syatem

The original design and optimum hydraulic syatem, enable both independent, combined and smooth operation of all functions. ALL hydraulic circuits have high quality hydraulic filters for protection against oil contamination and longer life of hydraulic components. Suction filter is built in suction line, a 10 pm full flow filter in return circuit and swing/travel motor drain lines.
Hitachi original shockless regulators and quick warm up systems are built in the pilot circuit for easy, fatigue-free operations.

• Main pumps - Two variable displacement axial piston pumps
• Flow rate - 2 x 115 Ipm
• Pilot pump - One gear pump
• Flow rate - 23 Ipm
Relief Valve setting
• Implement Circuit - 285 kgf/cm
• Swing circuit - 285 kgf/cm
• Travel circuit 355 kgf/cm
• Pilot circuit 40 kgf/cm
Service Refill Capacity
• Hydraulic system - 126.0 ltr
• Hydraulic tank - 72.0 ltr
• Fuel tank - 250.0 ltr
• Engine coolant - 11.0 ltr
• Engine oil - 14.0 ltr
• Swing device - 3.2 ltr
• Travel device (each side) 3.5 ltr
Weight & Ground Pressure
  Operating weight Ground pressure
Backhoe 11500 kg 0.39 kgf/cm
 
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