| Chinthu | Zofunika | Mtengo woyesera | |
| Chomera cha alumina | Zamkati mwa Al2O3 | 92% | 92.09% |
| Kuchulukana | >3.60g/cm3 | 3.62g/cm3 | |
| Kulimba kwa Rockwell | >85HRA | 90HRA | |
| Rabala | Kulimba kwamakokedwe | >=14Mpa | 14Mpa |
| Kutalikirana pakulephera | 450% | 450% | |
| Kuuma kwa gombe | 60+/-5 Gombe A | 60+/-5 Gombe A | |
| Kuthamanga kwa masinthidwe okhazikika | <=24% | 30% | |
| Kusakhazikika | 0.0005g (P=74N,n=800rpm,t=30min,Quartz snad) | 0.0005g (P=74N,n=800rpm,t=30min,Quartz snad) | |
| Kupsinjika maganizo | 12Mpa | 12Mpa | |
| Kukhuthala kwa ceramic | 7mm | 7mm | |
| Kukhuthala kwa mphira | 5mm | 5mm | |
1: Ngati chopukutira ndi chakale, musanachiyike, muyenera kuchotsa zinyalala za guluu, chonde gwiritsani ntchito chopukutira cha ngodya ndi mbale yachitsulo ya tungsten kuti mupukutire pamwamba pa chopukutira, makulidwe a pamwamba pake ndi 30um.
2. Pakani sopo wothira mafuta pamwamba pa chopukutira, yeretsani zonyansazo ndi mafuta a dothi.
3. Yembekezerani kuti sopo wothira madzi aume, pukutani chitsulo pamwamba pa roller kuti mupewe dzimbiri chifukwa cha zinthu zakunja.
4. Sakanizani guluu wozizira wothira SK313, kenako tsukani guluu pamwamba pa roller, mutatha kutsuka, tsukani guluu wowonjezera SK313 pa roller kachiwiri, pakadali pano tsukani guluu SK313 kumbuyo kwabuluu kwa rabara.
5. Ngati guluu wauma pang'ono pa chala, chonde ikani chogwirira cha rabara pamwamba pa chogwirira, ndipo gwiritsani ntchito nyundo ya rabara kuti mugwirizane bwino, potsiriza ikani chokonzera rabara pamalo olumikizirana ndi zogwirira za rabara kuti muzitha kutseka.