1.3. Preference for Back-Track Loading

Try these first

1. 1.

   What is back-track loading?

   Hint

   Think about the action of returning.

2. 2.

   Why is back-track loading considered slow?

   Hint

   Consider the extra travel time involved.

3. 3.

   What is the slowest loading method discussed?

   • Chain Loading
   • Shuttle Loading
   • Back-Track Loading

   Hint

   Think about the concept of return time.

4. 4.

   True or False: Back-track loading allows for scrapers to be loaded more efficiently than chain loading.

   • True
   • False

   Hint

   Consider which method minimizes wait time more effectively.

5. 5.

   In a project requiring 5 scrapers to operate efficiently, if each scraper's cycle time is 10 minutes, how can the team optimize the number of pushers?

   Hint

   Consider the relationship of the cycle times to produce a balanced workload.

6. 6.

   If a team decides to switch from back-track loading to chain loading for a new project, what considerations should they factor regarding machine placement?

   Hint

   Focus on layout planning for efficient scraper access.