APT-P Bogies


BT 12 end trailer bogie


BT 11 intermediate articulation trailer bogie


BP 17 power car bogie

 

APT-P Bogie Designations

BT 11

 BT 11 type bogies provide a means of articulation between two trailer vehicles.

BT 12

 BT 12 type bogies are orthodox fitted with a C-APT aerial.

BT 11a

 BT 11a bogies provide a means of articulation and are also fitted with a C-APT aerial.

BT 12a

 BT 12a type bogies are orthodox, and fitted with a parking brake. This bogie is not provided with a C-APT aerial.

BP 17a

 BP 17a is the power car bogie, fitted with automatic power control pickup, parking brake and pantograph anti-tilt feature. This bogie is fitted under No 1 End of the vehicle.

BP 17

 BP 17 is the standard power car bogie, fitted with parking brake. The pantograph anti-tilt feature is available, but not required as this bogie is fitted under No 2 End of the vehicle.
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Last Revised: 22 Jul 2005 11:55
by R G Latham
© 1999