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

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