NĚJAKÝ STANDARTY PRO TRAMVAJOVÉ MODELY.(Bohužel v anglině) ale snad se to někomu hodí
SCALE/GAUGE NAME------------------------------------------------------------------------------------------------------------------------
H0 Gauge-------------------
Prototype
SCALE------------------------------------------------------------------------------------------------------------------------------------------
1:87-------------------------------1:1
TRACK
Standard track gauge -----------------------------------------------------------------------------------------------------------------------
16.5mm---------------------------1435mm
Rail profile-----------------------------------------------------------------------------------------------------------------------------------
Code 75-------------------------Grooved girder
Groove width, straight track----------------------------------------------------------------------------------------------------------------
1.25mm-----------------------------32mm
Groove width, curved track------------------------------------------------------------------------------------------------------------------
1.5mm-------------------------------38mm
Minimum radius curve, older trams---------------------------------------------------------------------------------------------------------
140mm----------------------------15 metres
Minimum radius curve, modern trams and large bogie cars-----------------------------------------------------------------------------
180mm-----------------------------20 metres
Double track distance apart (track centre lines)-------------------------------------------------------------------------------------------
45mm------------------------------4 metres
WHEELS
Recommended to "OO" gauge BRMSB standards (ie Jackson, Romford or Tenshodo).------------------------------------------------
BRMSB------------------------------/------/
Back to back----------------------------------------------------------------------------------------------------------------------------------
14.5mm------------------------------/------/
Axle diameter-----------------------------------------------------------------------------------------------------------------------------------
2mm-------------------------------/------/
OVERHEAD
Minimum height above road-----------------------------------------------------------------------------------------------------------------
70mm------------------------------6 metres
Wire type and diameter---------------------------------------------------------------------------------------------------------------
Nickel silver 0.3mm------------------Copper 8mm
Length of traction pole above ground-------------------------------------------------------------------------------------------------------
96mm-------------------------------7620mm
Distance apart of traction poles on straight track-----------------------------------------------------------------------------------
150mm average--------------36 metres(maximum)
Distance apart of traction poles on curved track-------------------------------------------------------------------------------------------
As required-----------------------As required
Position of overhead wire relative to track, trolley poles. Straight track----------------------------------------------------------------
Over centre-----------------------Over centre
Position of overhead wire relative to track, trolley poles and pantographs centrally mounted on long bogie cars (like Blackpool).
Curved track.----------------------------------------------------------------------------------------------------------------------------------
Over inner rail--------------------To a complex formula
Position of overhead wire relative to track, bows and pantographs over bogie pivots. All track.-------------------------------------
Over centre---------------------Over centre
Ear, frogs and crossings, commercially available from Tramalan or Alan Kirkman.------------------------------------------------------
Use Commercial items.-------Various
Trolley pole commercially available from Tramalan or Alan Kirkman.---------------------------------------------------------------------
Use Commercial items.--------Various
Trolley wheel (actually fitted as non rotating, operating as a skid) commercially available from Tramalan or Alan Kirkman.-----
Use Commercial items---------Various
Trolley skid--------------------------------- ------------------------------------------------------------------------------------------------------
Use Commercial items.--------Various