« Back to Dictionary Index

Transfer Dump:

  • Definition: A transfer dump is a type of dump truck configuration where a straight dump truck pulls a full dump trailer without its own hydraulic system. The key feature of this setup is that the dump box of the trailer slides (or “transfers”) into the empty dump bed of the power unit (the main dump truck). The hydraulics of the power unit are then used to unload the contents of the trailer.

Components and Operation:

  1. Power Unit: This is the main dump truck with its own hydraulic system.
  • Hydraulic System: Used to lift the dump bed for unloading.
  • Dump Bed: The main bed that receives the transfer dump box from the trailer.
  1. Dump Trailer: A trailer without its own hydraulic system.
  • Dump Box: Contains the load and is designed to slide into the dump bed of the power unit.

Transfer Process:

  • The power unit positions itself appropriately, and the trailer’s dump box slides into the power unit’s empty dump bed.
  • The hydraulic system of the power unit is engaged to lift the dump bed, thereby unloading the contents of the trailer.

Advantages:

  • Increased Capacity: By pulling an additional trailer, the vehicle can transport more material in a single trip compared to a standard dump truck.
  • Flexibility: The transfer dump setup allows for efficient unloading without needing additional hydraulic systems on the trailer, reducing overall maintenance and complexity.
  • Cost Efficiency: Less wear and tear on the trailer’s components since it lacks its own hydraulic system, potentially lowering repair and maintenance costs.

Applications:

  • Construction: Used for transporting large quantities of construction materials like gravel, sand, and demolition waste.
  • Agriculture: Efficient for hauling soil, compost, and other bulk materials.
  • Mining and Quarrying: Suitable for moving heavy loads of ore, aggregate, and other mined materials.

A transfer dump is a practical and efficient configuration for heavy hauling tasks, leveraging the hydraulics of the power unit to handle larger loads without the need for additional hydraulic systems on the trailer. This design enhances the operational capacity and efficiency of dump trucks in various industries.

« Back to Dictionary Index