Sisitemu ya LEHO pedestal boom ifite ubwoko bubiri:
Ubwoko buzunguruka bwuzuye bufite impande nini zo kuzenguruka kurubuga runini rukora.
Ubwoko bwa Swing bworoshye gukorera kurubuga ruto cyangwa kurubuga rwakazi.
Imashini zose zitondekanya ukurikije urubuga rukora;