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Old 06-08-12, 20:33
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Tony Wheeler Tony Wheeler is offline
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Join Date: May 2012
Location: Yarra Junction VIC
Posts: 953
Default anatomy of a burnt out blitz

Amongst the many CMPs photographed by Keith and I as kids in the early 1970's was this C60L sawmill crane. 40 years later it's still there, albeit in a rather sorry state after the 2008 Black Saturday bushfires. I dropped in recently to inspect the burnt out wreck, and found the damage it had sustained quite interesting. Although parked in a cleared area some distance from the treeline, it was nonetheless subjected to intense radiant heat - sufficient to melt the carby, cause windscreen glass to soften and droop, and solder to flow down the radiator. Steel parts absorbed tremendous radiant heat - the springs becoming soft enough to sag under vehicle weight, and even the LH windscreen frame to sag under its own weight - suggesting the entire vehicle was literally red hot! Interestingly though, some non-metal materials inside the cab, including sections of wiring insulation and fuel hose, were barely even charred. Presumably these were shielded from direct radiant heat from the treeline.
Attached Thumbnails
Narbethong C60L circa 1972 (1).jpg   Narbethong C60L circa 1972 (2).jpg   IMGP1553 - Copy.jpg   TONY4678 - Copy.jpg   TONY4657 - Copy.jpg  

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