normal die block travel, the lead remaining constant in all positions of the gear.
2001 with original Baguley valve gear, the only standard gauge locomotive to ever be so fitted.
[1] The Company went on to complete 30 more steam locomotives through to 1928 all of which were fitted with Baugley value gear, mostly the modified variant.
It uses a rocking sector whose motion is driven via a link from a crankpin between the coupling and connecting rods.
[citation needed] Only a few locomotives with Baguley valve gear remain, the list is known to include: This rail-transport related article is a stub.