Southern Pacific Pony Truss Type Turntables
Certainly not one the more aesthetic of structures, they were none-the-less a Southern Pacific Common Standard. I am not sure how many are left on the Southern Pacific system, they were certainly found all over, from California to Texas, the one depicted below at Hearne Junction still at work as of September 1996.
The Bayshore turntable, reflected in the water filled pit. (795 x 440 - 54k)
|
Another view of the Bayshore turntable. (640 x 440 - 49k)
|
The turntable at Hearne Yard. Still active Sep. 1996. (800 x 599 - 48k)
|
References:
- Mainline Modeler March 1993, page 31 - General history plus Plans for a 100ft Pony Truss Turntable.
- Southern Pacific Lines Common Standard Plans Volume 1 - from Steam Age Equipment Co.
- 100 foot Pony Truss turntable - page 38 truss detail,
- 100 foot Pony Truss turntable - page 39 floor beams, stringer amd wheel detail,
- 100 foot Pony Truss turntable - page 40 center casting detail,
- 100 foot Pony Truss turntable - page 41 turntable pit detail.
see also: SP Depots for Depot images,
|