Mapangidwe a lamba wotetezera ameneyo, omwe amalola ogwiritsa ntchito kusankha kuchita masewera olimbitsa thupi kunja kapena mkati, amapangitsa kuti ogwiritsa ntchito azikhala okhazikika pochita masewera olimbitsa thupi.
1. Machubu olimba: 40 * 80mm chubu amagwiritsidwa ntchito pa chida. Zokhuthala, zotetezeka komanso zokhazikika
2. Mpira mphero spindle: kuonetsetsa kuti zipangizo bwino pa maphunziro.
3. Damping screw: mogwira ntchito yokonza ndikuonetsetsa chitetezo.
4. Khushoni yachikopa yokhala ndi mpando wosinthika
5. Khushoni pad: mayamwidwe mantha ndi odana kutsetsereka, kotero kuonetsetsa ntchito chitonthozo.
6. Anti-slip handle: zinthu zotsutsana ndi zowonongeka zimatsimikizira chitetezo cha maphunziro.