● Ne servo kufa urefu hwekugadzirisa basa, uye nekufa kwekufa kwendangariro basa, dzikisa iyo mold shanduko nguva uye kunatsiridza kugadzirwa kwakanaka.
● Yakashongedzerwa neyakaomeserwa counterbalance, kuderedza kutama kwekufa kwehurefu nekuda kwestamping speed change, uye uderedze nzvimbo yepasi yakafa yekusimuka kwekutanga kutsika uye yechipiri chitambi.
● Adopted balance mechanism kuti ienzanise simba redivi rimwe nerimwe, chimiro chayo chine mativi masere ane mativi tsono inotakura inotungamira, zvichiwedzera kuvandudza eccentric mutoro wesimba remutsetse.