HO Club Layout Equipment Standards The purpose
of these layout standards is to create a more common operating environment which establishes a greater level of operational
consistency and safety. These standards will provide a greater level of protection toward each club member’s equipment
regardless if it is a crown jewel piece of brass, a well-detailed plastic model or a lower-end plastic model. Having a common
set of standards will not only prevent major disasters but also significantly reduce the problems that equipment can contribute
during operations.
The inspection committee will inspect, certify and approve your equipment for use on the new layout
utilizing the standards as seen below. This equipment will be inclusive of each locomotive and piece of rolling stock (freight,
passenger, maintenance of way and/or miscellaneous cars). There will be an exemption list for certain cars and locomotives
that cannot be modified without major surgery. The exemption list will also include requirements for the exempt cars/locomotives
and how they have to be blocked in a train. Once a car or locomotive has been approved it will be entered into a database
by the individual assigned to certify rolling stock thus preventing that piece of equipment from additional inspection unless
modifications are made. Should modifications be made to an already approved piece of equipment that impacts the existing standards,
then said piece of equipment will be required to be re-examined.
The club will have a three-foot test track with coupler height
gauges on each end, wired for DCC. This test track can be used for compliancy purposes or to program DCC locomotives. Accompanying
the test track, the club will also have a scale for checking individual car weight to ensure it meets NMRA standards.
Equipment
Requirements:
1.)
Each locomotive and all rolling stock will be required to have metal wheel sets with RP-25 flange wheels. The metal
wheels serve multiple purposes: they attract less dirt and grime, provide a greater level of glide and allow for the use of
resistors or resistive paint (across axles) when cars are spotted on track(s) with signal detection (without a locomotive).
2.) Each piece of rolling stock will be checked
using the club scale to ensure it is properly weighted to the NMRA weight standards relative to each type of car. This will
provide a greater level of stability with longer train consists, preventing cars that are either too heavy or to light to
be utilized on the railroad. If each car is properly weighted to the NMRA standards then weight should not be a contributing
factor if a derailment occurs.
3.) Each
locomotive and all rolling stock will be required to have body mounted, metal, and sprung, knuckle (Kadee style) couplers
that are properly positioned. The coupler height gauges on the test track will ensure that each car or locomotive meets the
vertical requirement. The purpose for body- mounted couplers provides for consistency in pressure when backing a consist or
cut of cars on any type of track: tangent, curved or crossovers. When the two coupler styles are mixed together it creates
a recipe for disaster, especially for passenger trains or longer freight trains because of the imbalance of where the pressure
is applied (trucks and car bodies). When stretching out the slack, it allows for a consistent flow of torque through the bodies
of the cars rather than the trucks and bodies which can easily set up a derailment (usually on non-tangent track). The use
of metal couplers provides greater strength in medium and long train consists. Since our railroad is going to have a sizeable
mountain division the couplers must be the proper height as well as maintain the greatest strength against wear and possible
failure. Most plastic couplers traditionally lose their rigidity and are more prone to failure. If we eliminate this risk(s),
then we dramatically increase our chance for a smoother operation. Further, this will provide another mark of consistency
in everyone’s rolling stock, making it easier to uncouple and couple cars.
If any piece of your equipment meets all of
the above requirements, those pieces should be ready for inspection. However, if any one of the above requirements needs to
be addressed, please do so before bringing the car or locomotive in for inspection. You will find that most of the newer equipment
produced today already comes with metal RP-25 flange wheels. However, many couplers are still plastic. Should you have questions
about these requirements, the correct size of wheel for any of your cars (menu to be added) or need assistance making the
necessary changes, please contact one of the club equipment certifiers.
In an effort to make the process easier, the
following is a list of manufacturers of qualified replacement wheels:
Athearn
RTRAthearn GenesisAtlas
BranchlineIntermountain
IHC (replacement 31”
wheels, replacement heavyweight or commonwealth style passenger trucks)
Jay-BeeKadee Kato (replacement trucks)
Northwest ShortlineProto 2000Walthers As
mentioned earlier, there are and will continue to be exceptions added to the list. If you find a piece of your equipment on
the exception list as it pertains to the above standards and none of these components have been modified from the factory,
the equipment certifier will approve your car or locomotive.
Exception list for equipment requirements:
1.) None known at this time
2.)
None known at this time 3.)
Athearn PA & PB 1 locomotives; due to the construction of the truck and frame there is no reasonable
way to modify the locomotive for body mounted couplers
Athearn Genesis Trinity 4-bay Hoppers; due to the coupler
pocket size, there is no replacement coupler available at this time.