The telehandler revit families that were featured at the revitforum.org website (http://www.revitforum.org/showthread.php/1575-Awesome-families) and at the Adaptive Component Lab at the Revit Technology Conference are now  available to all Revit Technology attendees!
More information may be found at the RTC USA website.
http://www.revitconference.com.au/rtc2011us/index.htm
See Below images.
In the next posting I will explain how to model the tires that were used in the telehandler families!

Flexing Some Parameters

 two telehandler families

Telehandler Tires

Telehandler Tires

Telehandler Tires

Telehandler Tires

Flexing Some Parameters

Flexing Some Parameters

Profile

Profile

Family Parameters