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Drawbar Pulling Weight

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  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Monday, August 18, 2003 3:29 PM
Thanks!
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Monday, August 18, 2003 3:29 PM
Thanks!
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Sunday, August 17, 2003 10:48 PM
http://www.rr-fallenflags.org/prr/prr-loading.html This is old info,but the principles still aply today.
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Sunday, August 17, 2003 10:48 PM
http://www.rr-fallenflags.org/prr/prr-loading.html This is old info,but the principles still aply today.
  • Member since
    February 2002
  • From: Muncie, Indiana...Orig. from Pennsylvania
  • 13,456 posts
Posted by Modelcar on Sunday, August 17, 2003 10:32 PM
.....Wouldn't the drawbar / coupler at the engine see only as much force as the engine has tractive effort....?

Quentin

  • Member since
    February 2002
  • From: Muncie, Indiana...Orig. from Pennsylvania
  • 13,456 posts
Posted by Modelcar on Sunday, August 17, 2003 10:32 PM
.....Wouldn't the drawbar / coupler at the engine see only as much force as the engine has tractive effort....?

Quentin

  • Member since
    April 2003
  • 305,205 posts
Drawbar Pulling Weight
Posted by Anonymous on Sunday, August 17, 2003 9:22 PM
Hi,

I have a question that I've never been able to find an answer for. How is the coupler on a locomotive able to withstand the stress of overcoming the inertia of a trainload of fully loaded cars? I had originally thought that the coupler was built stronger than the couplers on cars, but that wouldn't explain how the lead car can stand the stress without ripping apart.

Thanks,

Joe
  • Member since
    April 2003
  • 305,205 posts
Drawbar Pulling Weight
Posted by Anonymous on Sunday, August 17, 2003 9:22 PM
Hi,

I have a question that I've never been able to find an answer for. How is the coupler on a locomotive able to withstand the stress of overcoming the inertia of a trainload of fully loaded cars? I had originally thought that the coupler was built stronger than the couplers on cars, but that wouldn't explain how the lead car can stand the stress without ripping apart.

Thanks,

Joe

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