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TOPS code datasheet
Code/s: JJA
Description: Bogie Steel Wagon or Autoballaster Hopper
Dates: 1990-?, 2000 to current
Numbers: TIPH93245, GERS12901-12999, GERS13001-13005
Build Notes:
Numbers Builder/Convertor Dates Design Notes
TIPH93245 + ??? ? c.1989 JJ047A/B Was PXA to 1990. Ex PFA built 1987.
GERS12901-12999 Wabtec, Doncaster 2000-2001 JJ001A/B Converted from KPA

Comments: The first use of the JJA code was for a bogie steel wagon converted from a container flat, although only two such codings are known. JJA re-appeared in 2000 for Autoballaster hoppers rebuilt from KPAs.

Date Qty
1990 2
1998 1
2000 0
2008 104

JJA-B Autoballaster
JJA-P Bogie steel wagon. Ex PXA-P

Design codes:
  Qty at
Design AARKND Notes 2008
JJ001A JJA-B Autoballaster 83
JJ001B JJA-B Autoballaster with generator
GERS12901/910 plus 12915/916, 12925/926 etc to 12995/996 and 13002.
JJ047B JJA-P TIPH93245 plus at least one other. Recoded from PX047B.
Maybe also some JJ047A ex PX047A. All reverted to KFA

Links: Profile of PIA/KPA Tiphook Hoppers and HQA/JJA Autoballasters

Page added: 20/10/2008 Spotted an error? Got some additional info?
Please e-mail me at tom (at)
Last edited: 20/10/2008