Nyanga zolemetsa zopatukana zimasinthasintha paokha ndikusuntha kwamphamvu kofanana ndi kusangalatsa kwa minofu.Njira yapadera yosuntha imadzaza kusiyana pakati pa makina osindikizira a mapewa ndi makina osindikizira.
Makina a Hammer Strength amapezeka mumitundu yosiyanasiyana.akhoza makonda mitundu