Welcome to The ME2045 Group J Crane Project Blog page!


This entire site is to give a guide to Group J`s efforts to design a small portable crane for use in disaster relief before our final submission of work and our presentation.

Following our first meeting (See the Minute Meetings Topic for reference) the following positions have been allocated;

D.Scriven Project Manager
R.Sidhu Chief Designer
H.Singh Sall Finnance Officer
J.Sidhu Materials Specialist
R.Shukla Stress Analysis

For Our Progress up to date please see the Project Plan below and then head to the relevant topic and we hope you find our work interesting!

Wednesday 21 April 2010

Material Anaylsis

1 Aluminium 6061 is a commonly used grade, hence why it is used for the comparison.

2 VCB-20 is a commonly used grade of carbon fibre found in the automotive industry, hence why it is used for the comparison.

3 Carbon fibre does not actually have a yield strength. It will always elastically deform in accordance with hookes law until its ultimate tensile strength (UTS). Once it reaches its UTS it will fail.

4 Grade 5 (Ti6-4) is a commonly used titanium alloy, found in many industry applications, hence why it is used for the comparison.


Evaluation of Materials

As there are 12 materials, a scoring system ranging from 1-12 will be used, 1 for the worst material and 12 for the best material in a given field.



The table clearly distinguishes the differences between each material, however cost is a more dominating factor and will have more of an influence over the decision of which material is chosen. This is to be discussed between the group and from then we will analyse and choose the final material.


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