What is the Triangle Symbol on Hoppers

[NW Mailing List]

Ed,

Baggart!  You must had OK'd a car without any pads in any of the journal 
boxes.  Even though we worked on the Shaffers Crossing Shop Track 
together in those days, don't try to shift the blame for these hot boxes 
onto me!

Gordon Hamilton

On 9/25/2020 5:08 PM, NW Mailing List wrote:
> These pads were not limited to hopper cars.  They applied them to box 
> cars, gons, you name it.  I’ve seen these triangles on the ends of 
> tenders that used the pads.
> The pads were an improvement on waste packing; waste could travel up 
> the side of the journal and catch under the brass, causeing a lack of 
> lubrication in that area and thus a hotbox.  The pads bridged the gap 
> between “friction” journals and roller bearings, which started to come 
> in about 1960.  N8w was hell on hotbox elimination; anything that 
> stopped a train got into the Gross Ton Miles per Train Hour and was 
> thus undesirable.
> Working in Shaffers Crossing Car Department, there was a lot of 
> pressure about hotboxes on eastbound coal trains; the speeds were 
> higher and that increased the possibility of hotboxes.
> BTW – I hold the record for the number of hotboxes on a four-axle 
> freightt car, and it will never be broken.  Eight.  I still remember 
> it and will tell anybody interested how it came about.
> - Ed King
> *From:* NW Mailing List
> *Sent:* Friday, September 25, 2020 2:41 PM
> *To:* N&W Mailing List
> *Subject:* Re: What is the Triangle Symbol on Hoppers
> The lettering in the triangle said, BOXES PACKED WITH PADS.
> Stencilling was on the upper left corner of car sides, as I recall.
> That was applied when lubricating journal pads came around. The 
> lettering was used in the 1950s and 1960s.  Once all the friction 
> bearing cas had journal pads, the triangles went away.  Of course, by 
> the 1960s, roller bearings were coming on the property in increasing 
> numbers.
> -- abram burnett
> Puh-sizhun Sked-youled Turnips
>
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