suboxide is the name of ca s o4.
what is the name of ca s o4?
suboxide
na
na
sub-class details:





















































bullet::::- o4/1, introduced 1911. robinson gcr design with small boiler, belpaire firebox, steam and vacuum brakes and water scoop.





















































bullet::::- o4/2, introduced 1925. o4/3 with cabs and boiler mountings reduced.





















































bullet::::- o4/3, introduced 1917. rod locos with steam brake only and no water scoop.





















































bullet::::- o4/4, rebuilt with o2 boiler, extended rear frames and side window cab, since rebuilt again.





















































bullet::::- o4/5, rebuilt with shortened o2-type boiler (diagram 15a). retained gcr style cab





















































bullet::::- o4/6, introduced 1924. rebuilt from o5 retaining higher cab. 63914-20 with side windows. all cabs eventually reduced in height.
lner class o4