Manja amkati mwa chopondapo ndi cholumikizira chapadera chomwe chimagwiritsidwa ntchito pa cylindrical hole spherical roller ya chimango chophwanyira.
Chovala cha adapter chimakhala ndi chitsamba chowoneka bwino, nati wa loko ndi makina ochapira loko.
Manja okankhira amapezeka mu 1:12 ndi 1:30 taper masinthidwe.
Sleeve yolumikizira yowonjezera (yomwe imatchedwa kuti manja okulitsa kapena manja okulitsa) ndi mtundu wamakono komanso watsopano wa zida zapamwamba zokonzera zida.