Utility model patent nhamba: ZL201720537626.5

Iyo yakanyatsogadzirwa kubva ku45 # simbi, ine tungsten carbide pamusoro pemhete yekunze kudzivirira denderedzwa rekunze rekutyaira dhisiki kubva pakupfeka, nekudaro kudzivirira zvinobudirira mabhaudhi ekusunga, zvichiita kuti ive yakachengeteka uye yakavimbika maburi e disassembly uye kusangana akagadzirwa kufambisa disassembly uye ungano. (Dynamic balancing, chiyero kukosha ≤5g)