Chekutanga, sei kuisa fenicha dhirowa gwara renjanji 1. Chekutanga pane zvese, isu tinofanirwa kunzwisisa chimiro chesimbi bhora pulley slideway, iyo yakakamurwa kuita zvikamu zvitatu: inofambiswa njanji, njanji yepakati uye yakagadziriswa njanji. Pakati pavo, iyo kabati inofambiswa ndiyo njanji yemukati; Rail yakagadziriswa ndiyo yekunze