Posts Tagged ‘Moving’
The moving of GMC Greyhound Scenicruiser PD4501-1001 (EXP 331) 8-8-08
Moving of GMC Greyhound Scenicruiser PD4501-1001 from Belpre, Ohio to Peoria, IL. 8-8-08 Full restoration will begin within two years. Must finish PD4501-771first. In 1953 GMC built EXP 331 an experimental prototype bus that would eventually become the Scenicruiser. This is EXP331 you see in this video. Prior to it’s creation, a full sized plaster model mock-up was built. EXP 331 was based directly on this mock-up. Even before this, I believe in 1949 GMC built the GX2. Anyway, after all testing and styling was completed, GMC began production of the PD4501 Scenicruiser in 1954. At the end of the planned 1000 run production, in 1956, Greyhound wanted EXP 331 finished as a bus, and added to the end of the run. So, EXP 331 became PD4501-1001. So, the bus you see in this video could be considered the first and last Scenicruiser ever made! Due to an earlier regulation, EXP 331 was built with an emergency exit door on the left side. No other Scenic was ever built this way. Greyhound removed the E-door some years later. It also was equipped with a factory spot light.It then went into service with the other 1000 cruisers.It remained in service at least until 1974. It still appeared on the 1974 Greyound roster. At some point between 74, and 1978 Ridgley coach, a charter company from Washington DC bought 1001. I do not know yet if Ridgley bought it from GH directly or from some other private company. If anyone has any doctumentation either way…I would love to here from you …
Video Rating: 4 / 5
The Moving Vehicle Into Heat
When viewed in its broadest sense, energy takes many forms, manifests itself in many ways and can be transformed from one form to another in many complex ways. But heat is always there in some way. Let’s take a few examples. The sun, obviously, gives off vast quantities of energy, heat being one of the more obvious ones. On a smaller scale, any fire also gives off heat. The connecting rods, crankshaft and drivetrain of an internal combustion engine convert the chemical energy released in the explosion of gasoline vapors into the kinetic energy of the moving automobile, in the process creating a lot of heat because of the friction created by all those moving parts rubbing against one another. And every time the driver applies the brakes to stop the vehicle, the friction generated between the brake pads and rotors, and between the tires and the road, transforms the kinetic energy of the moving vehicle into heat.
But when you hear the word “heat,” do you think of kinetic energy, friction, internal combustion, fires or the sun? Probably not. The first thought that crosses your mind is the palpable effect of heat on your body when you are in close proximity to a heat source. In other words, the word “heat” makes you think of the physiological sensation of being hot. That’s because we humans are pretty sensitive to heat, or the absence of it.






