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Project Report

This project report details the design and development of a 30-foot jib crane for Knelson Concentrators, led by a dedicated design team. The report covers the requirements, concepts considered, and the detailed design process, including the main beam, primary structure, and minor components. It concludes with recommendations and acknowledgments, providing valuable insights for future projects.

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Project Report

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  1. Project Report • 30-foot Jib Crane for Knelson Concentrators

  2. Introduction • Design Team • George Beckingham • David Wang • Michael Chen • Sponsor • Knelson Concentrators • Ed Zonneveld, Engineering Manager

  3. Summary • Requirements • Concepts Considered • Detailed Design Process • Main Beam • Primary Structure • Minor Components • 3D Model and Drawings • Conclusions and Recommendations

  4. Requirements • Capacity: 1 ton • Design load: 2700 lb • Length: 30 feet • Use existing hardware • Deadline

  5. Concepts Considered • Single Tension Rod

  6. Concepts Considered • Two Tension Rods

  7. Concepts Considered • Truss

  8. FBD of crane Determine forces on building structure Reactions Load Detailed Design Process

  9. Detailed Design Process • Main Beam • Algor Analysis

  10. Detailed Design Process • Main Beam • Manual Calculations • Buckling load

  11. Detailed Design Process • Primary Structure • Algor Analysis

  12. Detailed Design Process • Primary Structure • Manual Calculations • Location of tension rods • Rod Tension

  13. Detailed Design Process • Minor Components • Connection of tension rods to beam • Clevis • Clevis Mount

  14. Detailed Design Process • Minor Components • Mounting brackets • Inventor-Algor compatibility issues • Manual calculations

  15. Detailed Design Process • Minor Components • Bearings

  16. Detailed Design Process • Minor Components • Welds • Between main beams • Top of tension rods • Clevis mount • Mounting brackets

  17. Detailed Design Process • Minor Components • Pins and fasteners • Pivot pins • Clevis pin • Turnbuckle • Bolts

  18. Detailed Design Process • CAD as a design tool • 3D Inventor model assisted in design • Drawings generated from Inventor

  19. Conclusions • All design criteria met • Capacity exceeded • Most of planned work completed • Cost estimate not completed • Time lost due to inexperience

  20. Recommendations • Re-evaluate design • Must be approved by P.Eng. • Increase capacity?

  21. Recommendations 2 ton load at end

  22. Recommendations 1-1/2 ton load at 7-1/2 feet

  23. Recommendations 1-1/2 ton load at 7-1/2 feet 1-1/2 ton load at 20 feet

  24. End of Project • Acknowledgements • Ed Zonneveld • Ken Wong

  25. Project Report • 30-foot Jib Crane for Knelson Concentrators

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