Mainline Steam: Wheel Diametre and Speed Limits
Posted: Wed May 23, 2012 1:04 am
Okay, because I've been slightly confused regarding this, I have to ask...
What ARE the actual regulations regarding this? The best I can come up with from numerous sources is basically this:
<5ft max 35mph
5ft - 5ft 7in max 50mph
5ft 8in - 6ft 1in max 60mph
6ft 2in and higher max 75mph
I know there are some locomotives with special dispensation, an 8F somewhere is allowed to run at more than 35mph I'm sure; but am I even close to correct?
What ARE the actual regulations regarding this? The best I can come up with from numerous sources is basically this:
<5ft max 35mph
5ft - 5ft 7in max 50mph
5ft 8in - 6ft 1in max 60mph
6ft 2in and higher max 75mph
I know there are some locomotives with special dispensation, an 8F somewhere is allowed to run at more than 35mph I'm sure; but am I even close to correct?