Matthew Mitchell wrote:
All you gotta remember is that V*lv* is a tractor company while SAAB is a jet fighter company (though GM didn't buy that part). SAAB is the acronym (in Swedish) for Swedish Aircraft Company Inc. I've flown on the SAAB 340 turboprop, and it's pretty impressive.
Ah, so that's why Volvos last forever while you're lucky to get 5 years out of a Saab? :)
I always liked the Saab 2000, it's too bad that none of the airlines seemed to be particularly fond of it. A turboprop airliner which could board passengers from a jetway seemed like a good idea to me. Perhaps some SEPTA-like thinking on the part of the airlines dictated that they'd invested too much in their tarmac bus fleets to let them go to waste. And Volvo Flygmotor always made the engines while Saab built the airframes, these days Saab Aerospace is owned by BAe. Really Volvo was just using US licensed engines, those are Pratt and Whitney JT8s in the Viggen and the GE F404s in the Gripen.
Returning to the subject: For all my ranting that SEPTA and other TAs should standardize, perhaps we should simply be happy that they don't go for custom built equipment and buy off-the-shelf LRVs which satisfy their needs. I've often espoused the merits of the Skoda Astra 3T which has given a good accounting of itself on Portland and Tacoma's streetcar systems, but this weekend I happened to find out that while the primary electrical contractor for the PCC IIs was Kiepe, the electric subcontractor supplying the motors was Skoda. It turns out the motors in the PCC IIs are exactly the same kind of motors, ML 3436 K/4s, which power the Astra 3T or 10T streetcars in Portland, Tacoma, Plzen, Ostrava and Olomouc. The PCC II version appears to be a de-rated version of the one in the Astra streetcars, only 67hp for each of the four motors in a PCC versus 115hp per axle for the 66 foot long LRVs. It may not be standardization on a national basis, but if SEPTA could get Skoda Astra 3T bodies imported to the US by Skoda with those motors, find a way to make Kiepe IGBTs work with the Skoda motors and bodies, and have Brookville put them all together perhaps we could both fufill the 51% assembled in the US requirement for the FTA funding, create vehicle fleets largely compatible with one another, and perhaps save SEPTA it's operating money in the long run. A future rebuild of the K-cars to the same electrical specs of the PCC IIs or Astra Streetcars as well as a purchase of Kiepe/New Flyer E40LFs (which use both similar IGBTs and similar Skoda motors, ML 3550 K/4s, to the PCC IIs) could further reduce the number of different parts to be warehoused and thus reduce the overhead cost to the system. It is dangerous to place so much of the fleet in a kind of sole-supplier, but the PCC IIs could certainly act as a test fleet for Kiepe and Skoda's equipment, if it works for them it's likely it'll work for other equipment. Additionally, the Astra models are all 96 inches wide, which gives 6 inches of clearance beyond what could be achieved by running K-cars on those lines, and which equals the width of the PCCs. 66 feet is certainly not an unreasonable length for SEPTA's system, only 6 feet longer than our articulated Neoplan buses, with a much higher passenger load. Finally it is very light as articulated low floor LRVs go, and extremely robust on poor trackage, which bodes well for operation on the somewhat decrepit SEPTA surface trolley system.
Standardization on a national basis would be nice, but as Octr202 mentioned, it may well be largely impossible given how the US has treated it's LRV systems. However, I'd be happy to settle on standardization and reduction of parts inventories within the SEPTA fleet. Its certainly better than them trying to go off and order a custom built LRV like the Type-8 or trying to squeeze an SD660 onto the 23 or one of the Subway Surface lines.
Of course before we can buy new low floor LRVs for the 15, 23, and 56 we need to have a sea change in how both SEPTA, the State, and the City look at transit and their own infrastructure.