non-bogie en · ADJ
Etymology
From non- + bogie.
Meanings
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(not-comparable, of a vehicle) Not mounted on bogies; having wheels and axles not incorporated in bogies.
A limit of 75 m.p.h., therefore, is reasonable—and will give wagon designers enough to keep them busy, he thinks, as the problems of stability for all categories of freight traffic are far from being solved at present, especially with non-bogie wagons.
1963 April, “Beyond the Channel: France: Freight stock of the future”, in Modern Railways, page 269: