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Kadee trip pins

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  • Member since
    February 2007
  • 472 posts
Posted by Graham Line on Wednesday, April 27, 2022 1:09 PM

"The one on the very end always looks a bit weird."

Correct that with the "rubber" color paint found in many military modeler paint lines, leaving a metallic color on the tip to suggest a glad hand. The dark color makes the curved iron pin look smaller.

We generally spray the underframe and trucks with a dark dirt color to get the same minimizing effect.

 

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Posted by leewal on Wednesday, April 27, 2022 11:32 AM

I dont' use the Kadee in-track magnets. I use a RIX, hand held,  magnetic uncoupling tool, "he's" my brakeman. I do bend the trip pins up slightly to prevent them from striking rails, frogs etc. There is a tool for doing that, it's like a pliers. It will bend the pins up or down and works great. Even if I didn't use magnets, I would keep the "glad hands" or trip pins, as you call them, for a realistic appearance. They represent the hoses that connect together, car to car, to form the brake air-line in a train. Look between the cars on a train and you'll see them hanging down. With the RIX uncoupler I can uncouple anywhere on the layout by just holding the tool, my brakeman, between the cars. He hasn't been hurt yet.

  • Member since
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Posted by 2tracks on Wednesday, April 27, 2022 3:29 AM

Jeremy B,

A visit to the Kadee website will give a lot of good info on couplers/trip pins.

My two cents on trip pins.....I cut them all off. If the car doesn't have air hoses, I'll install them.  I just don't care for the looks of them at any angle! If I'm cutting the pin off an installed coupler, I'll use the Dremel cutting disc, cutting it off on a loose coupler, I'll use the side cutters.

  • Member since
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  • From: Southern Florida Gulf Coast
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Posted by SeeYou190 on Thursday, April 21, 2022 11:26 AM

rrebell
I know of the problems using Kadee magnets from past experience but the super magnets out there change the game.

I experimented with Super Magnets, but I was never happy with my results.

For me, the Rapido RailCrew Magnetic Uncoupler was the game changer. Unfortunately, they are nearly impossible to find.

-Kevin

Living the dream.

  • Member since
    September 2004
  • From: Dearborn Station
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Posted by richhotrain on Thursday, April 21, 2022 8:35 AM

rrebell

I have been experimenting with magnets on my layout and I know of the problems using Kadee magnets from past experience but the super magnets out there change the game and can be as small as 1/8" each done in sets with near 100% reliability and no accidentals unless you stop right over the magnets which are an area of about 1/4" vs 2" for the Kadee. 

Interesting. Do you have a link to the super magnets?

Rich

Alton Junction

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  • From: west coast
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Posted by rrebell on Thursday, April 21, 2022 7:56 AM

I have been experimenting with magnets on my layout and I know of the problems using Kadee magnets from past experience but the super magnets out there change the game and can be as small as 1/8" each done in sets with near 100% reliability and no accidentals unless you stop right over the magnets which are an area of about 1/4" vs 2" for the Kadee.

  • Member since
    May 2020
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Posted by wrench567 on Thursday, April 21, 2022 6:57 AM

  I have my scale track and the gravel plant with super magnet in couplers. So I leave mine on. Before I put a new car or locomotive in service, I check the pin hight by laying a business card across the rails. If the pin catches then it gets adjusted. You can also see easier if the pin is too high. The coupler pliers are nothing more than ring making pliers. I think I got mine from AC Moore years ago for half the price of coupler pliers.

     Pete.

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  • From: Dearborn Station
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Posted by richhotrain on Thursday, April 21, 2022 6:13 AM

JeremyB

So bare with me if you see some more questions come from me haha

thanks again

Jeremy 

Always a pleasure to hear from you, Jeremy. Keep those questions coming.

Rich

Alton Junction

  • Member since
    March 2003
  • From: Canada
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Posted by JeremyB on Thursday, April 21, 2022 6:06 AM

Thanks again guys for all the tips you have lent me. I haven't worked on my railroad in about 6 years. It's in a side room in basement here. A few weeks ago I just got bit by the bug again and have been really back into it. That includes switching over a large amount of cars to kadee couplers. So bare with me if you see some more questions come from me haha

thanks again

Jeremy

  • Member since
    September 2004
  • From: Dearborn Station
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Posted by richhotrain on Thursday, April 21, 2022 5:56 AM

SeeYou190
 
OldEngineman
Cutting the pins off just doesn't look right. 

I agree completely.

When the train is in motion, the Kadee trip pins do a reasonable good job of looking like connected air hoses.

-Photograph by Kevin Parson

The one on very the end always looks a bit weird.

-Photograph by Kevin Parson

They do not look so good in photographs.

-Kevin 

That is why I leave 1/4" hanging straight down on mine.

Rich

Alton Junction

  • Member since
    January 2017
  • From: Southern Florida Gulf Coast
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Posted by SeeYou190 on Thursday, April 21, 2022 1:00 AM

OldEngineman
Cutting the pins off just doesn't look right.

I agree completely.

When the train is in motion, the Kadee trip pins do a reasonable good job of looking like connected air hoses.

-Photograph by Kevin Parson

The one on very the end always looks a bit weird.

-Photograph by Kevin Parson

They do not look so good in photographs.

-Kevin

Living the dream.

  • Member since
    May 2002
  • From: Massachusetts
  • 2,899 posts
Posted by Paul3 on Wednesday, April 20, 2022 11:53 PM

I don't often cut Kadee trip pins, but when I do I use a Dremel with a cut-off wheel.  I also cut it flush with the bottom of the coupler.  It's the neatest way to do it that leaves the best result IMHO. 

gmpullman,
No offence, but I hate trying to bend a trip pin using your method.  I've seen it fail way too many times.  If the upper jaw slips off the top of the wire, it'll snag the coupler knuckle and bend it instead.  I've even see regular guys miss the upper wire completely and just bend the knuckle; that leads to all kinds of trouble in operation.

The secret when using the trip pin pliers is to choke up on the trip pin.  Get the pliers as close to the bottom of the coupler as possible and then squeeze as gently as one can.  A little bend at the top of the pin usually solves the issue without turning it into a candy cane shape.  Big Smile

  • Member since
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Posted by OldEngineman on Wednesday, April 20, 2022 9:57 PM

Cutting the pins off just doesn't look right.

Like watching a freight train roll by with no air hoses connected (actually, not even there at all).

Must be me...

  • Member since
    December 2001
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Posted by mvlandsw on Wednesday, April 20, 2022 8:22 PM

 

 

 
 

 

 

 

 

 Trip-Pin_squeeze-zoom by Edmund, on Flickr

The various trip pin pliers tended to make a sharper bend that I wasn't too impressed with. The above procedure takes a bit of practice and a steady hand but helps by keeping the radius of the trip pin even.

 

I have done that and ended up with the pin bent double. It takes some practice.

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Posted by JeremyB on Wednesday, April 20, 2022 5:21 PM

Thanks again guys I appreciate it

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  • From: Dearborn Station
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Posted by richhotrain on Wednesday, April 20, 2022 5:09 PM

gmpullman
 
JeremyB
if I have any that seem to be catching I will trim a little off 

There should never be any "catching" trip pins. If your couplers sag too much you have a problem with the draft gear and need to add a shim to take up any vertical slop or you have to look at how your draft gear box is attached.

I have a pair of those "trip pin pliers" but never use them. I've found in HO that I can use a very small pair of needle nose pliers with an aggressive tooth pattern and carefully grab each end of the trip pin and give it a gentle squeeze in order to tighten the radius of the trip pin curve.

All of my locos and rolling stock are equipped with Kadee couplers. I used to leave the trip pins on the couplers, but I bought a pair of trip pin pliers to bend the trip pins so as not to snag on grade crossings. But, that just made the trip pins get tangled together on the adjoining ends of cars. So, now, all of my Kadee couplers have about 1/4" of trip pin that hang down fairly straight. I use wire cutters to cut the trip pins.

Rich

Alton Junction

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  • From: Collinwood, Ohio, USA
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Posted by gmpullman on Wednesday, April 20, 2022 4:51 PM

JeremyB
if I have any that seem to be catching I will trim a little off

There should never be any "catching" trip pins. If your couplers sag too much you have a problem with the draft gear and need to add a shim to take up any vertical slop or you have to look at how your draft gear box is attached.

I have a pair of those "trip pin pliers" but never use them. I've found in HO that I can use a very small pair of needle nose pliers with an aggressive tooth pattern and carefully grab each end of the trip pin and give it a gentle squeeze in order to tighten the radius of the trip pin curve.


 

 Trip-Pin_squeeze by Edmund, on Flickr

Notice the aggressive grip on the Xuron 485 plier.

 Trip-Pin_squeeze-zoom by Edmund, on Flickr

The various trip pin pliers tended to make a sharper bend that I wasn't too impressed with. The above procedure takes a bit of practice and a steady hand but helps by keeping the radius of the trip pin even.

Cars should pass an inspection process and trip pin height should be one of the criteria.

Regards, Ed

  • Member since
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  • From: Canada
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Posted by JeremyB on Wednesday, April 20, 2022 4:34 PM

Thanks guys for the help, I think I may leave the pins and if I have any that seem to be catching I will trim a little off

  • Member since
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  • From: Collinwood, Ohio, USA
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Posted by gmpullman on Wednesday, April 20, 2022 3:13 PM

I don't use any magnetic uncouplers so I clip off all my trip pins. I use the Xuron 2175B side cutting plier. I have maybe a dozen pair of various side cutters and I use my "second-string" cutters for trip pins, in other words I don't use my best or sharpest cutters for the job.

I have come across some non-Kadee trip pins that were extremely hard metal. For these I used heavier, flush cutting wire cutting pliers. I believe the Kadee trip pins are either pure iron or at least a grade of steel that is very soft.

There is some "talk" of adapting a dental pick, like a flossing brush, that will easily separate Kadee couplers from above. Kind of an enhanced "Skewer" type tool. I plan to try these next ops session.

https://tinyurl.com/yyubl7z6

 

Regards, Ed

 

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Posted by "JaBear" on Wednesday, April 20, 2022 3:07 PM

While I don't currently use magnets, I still don't cut the trip pins off.However a reasonable pair of side cutters / diagonal pilers should do the trick.

My 2 CentsCheers, the Bear.Smile

"One difference between pessimists and optimists is that while pessimists are more often right, optimists have far more fun."

  • Member since
    March 2003
  • From: Canada
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Kadee trip pins
Posted by JeremyB on Wednesday, April 20, 2022 3:04 PM

hi again guys

i was curious for the guys that don't use the magnets do you cut the kadee trip pins. I don't really want them and was wondering what is the best to cut them off with?

thanks

Jeremy

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