Caterpillar 312 GC Excavator Hydraulic Pump Specifications

The hydraulic pump performance parameters for Caterpillar 312, 313, and 315C/D series excavators vary depending on specific models and configurations. Below are typical hydraulic pump specifications compiled from relevant technical data:


Caterpillar 312 GC Excavator Hydraulic Pump Specifications

  • Engine Model: Cat® C3.6

  • Hydraulic System:

    • Main System Max. Flow Rate: 225 L/min

    • Max. Pressure (Equipment): 35,000 kPa

    • Max. Pressure (Travel): 35,000 kPa

    • Max. Pressure (Swing): 25,900 kPa


Caterpillar 313 GC Excavator Hydraulic Pump Specifications

  • Engine Model: Cat® C3.6 (may vary by year and configuration)

  • Hydraulic System (New-Gen CAT® 313 GC Example):

    • Main Pump Max. Flow Rate: 247 L/min

    • Travel Hydraulic Circuit: 35 MPa (or 35,000 kPa)

    • Swing Hydraulic Circuit: 25.9 MPa (25,900 kPa)

    • Work Hydraulic Circuit: 35 MPa (35,000 kPa)


Caterpillar 313D2 GC Excavator Hydraulic Pump Specifications

  • Engine Model: Cat C4.4 ACERT

  • Hydraulic System:

    • Main System Max. Flow Rate: 232 L/min

    • Max. Pressure (Equipment): 30,500 kPa

    • Max. Pressure (Swing): 23,000 kPa

    • Max. Pressure (Travel): 35,000 kPa

    • Pilot System Max. Pressure: 4,120 kPa


Caterpillar 315D Excavator Hydraulic Pump Specifications

  • Engine Model: Cat® C4.2 ACERT™

  • Hydraulic/Transmission System (Partial Parameters):

    • Pilot Pump Max. Flow Rate: 28.2 L/min

    • Pilot Pressure: 4.12 MPa (4,120 kPa)

    • Other hydraulic parameters (e.g., swing relief pressure, travel relief pressure) may also affect pump performance but require model-specific verification.


Important Notes:

  1. Variations Possible: The above specifications may differ based on production year, configuration, and batch.

  2. Official Reference Recommended: For precise hydraulic pump data, always consult the excavator’s operation manual or Caterpillar’s official channels.

  3. Performance Impact: Hydraulic pump parameters critically influence an excavator’s efficiency and productivity. Ensure pump specifications align with operational requirements.

  4. 315C Series Consideration: While not explicitly listed here, the 315C series typically shares similarities with the 315D, but exact specs depend on model variants and production years. Verify via official documentation.

For model-specific technical support, contact Caterpillar authorized dealers or visit www.swaflyparts.com