Re: Jawbone - Lone Pine power and SP 70 tons revisited
Author: Craig Tambo
Date: 09-30-2013 - 23:53
BOB2 Wrote:
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> The heavy power was used on the remainder of the
> Jawbone Branch from the Trona IC to Mojave which
> was completely re-laid in ribbon rail over the
> years for the heavy unit trains from the Trona
> works.
>
> The upper leg of the Jawbone Branch, from there,
> through the Ridgecrest area, to the Lone
> Pine/Owenyo terminus, had a number of bridges and
> light rail which would have been problematic for
> heavy road power. I don't recall ever seeing
> anything bigger than "maybe" a 5300 (?) class
> consist on that segment toward the end of
> operations.
SD39s (5300s) were defintely used to Lone Pine, but some of them were actually heavier than SD45s. Per Strapac, the 5300-5317 were 416,600#, while 5318-5325 were 409,900#. It's amazing what will stay on the track if you just go slow enough.