1.5. Zones of Application of Different Scrapers

Try these first

1. 1.

   Define a pusher loaded scraper.

   Hint

   Think about what happens during the loading operation.

2. 2.

   What does 'zones of application' refer to?

   Hint

   Consider how different materials affect scraper use.

3. 3.

   What is necessary for a pusher loaded scraper to operate effectively?

   • It needs assistance from a bulldozer
   • It can operate independently
   • It is only used for short distances

   Hint

   Think about how scrapers work together.

4. 4.

   True or False: Self-loading scrapers can operate without another machine assisting them.

   • True
   • False

   Hint

   Recall the definition of self-loading scrapers.

5. 5.

   You are managing a construction site with mixed soil types, including rocky terrain and clayey soils. Justify why you would choose a pusher loaded scraper over a self-loading scraper.

   Hint

   Consider the handling capabilities of each type.

6. 6.

   Evaluate a potential project where the economic haul distances greatly exceed 1000 meters. What implications does this have for your scraper choice and planning?

   Hint

   Think about long distances and productivity.