Mpira Screw ndi wononga chakudya champhamvu kwambiri chomwe mpira umazungulira pakati pa screw axis ndi nati. Poyerekeza ndi sliding screw wamba, mankhwalawa ali ndi torque ya gawo limodzi mwa magawo atatu kapena kuchepera, kupangitsa kuti ikhale yoyenera kupulumutsa mphamvu zamagalimoto.
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Precision Ball Screw
Zomangira za mpira wa KGG mwatsatanetsatane zimapangidwa kudzera munjira yopera ya screw spindle. Ogwira ntchito pa mpira wapansi olondola amapereka kulondola kokhazikika komanso kubwereza, kuyenda kosalala komanso moyo wautali wautumiki. Izi zomangira bwino kwambiri za mpira ndi njira yabwino yothetsera ntchito zosiyanasiyana.
