| Chinhu | Zvinodiwa | Kukosha kwekuyedza | |
| Alumina zvedongo | Zviri Mukati meAl2O3 | 92% | 92.09% |
| Kuwanda kwevanhu | >3.60g/cm3 | 3.62g/cm3 | |
| Kuomarara kweRockwell | >85HRA | 90HRA | |
| Rabha | Simba reKusimba | >=14Mpa | 14Mpa |
| Kureba pakukundikana | 450% | 450% | |
| Kuomarara kwemahombekombe | 60+/-5 Shongwe A | 60+/-5 Shongwe A | |
| Mwero wekushanduka-shanduka kwechigarire | <=24% | 30% | |
| Kusagadzikana | 0.0005g (P=74N,n=800rpm,t=30min,Quartz snad) | 0.0005g (P=74N,n=800rpm,t=30min,Quartz snad) | |
| Kushungurudzika kwekucheka | 12Mpa | 12Mpa | |
| Ukobvu hweCeramic | 7mm | 7mm | |
| Ukobvu hwerabha | 5mm | 5mm | |
1: Kana roller yakare, usati waisa, unofanira kubvisa marara eglue, ndapota shandisa angle grinder ne tungsten steel plate kupukuta pamusoro peroller, ukobvu hwepamusoro hwekugadzirisa polish i30um.
2. Shamba sipo pamusoro pechiroro chakakweshwa, geza tsvina wozora mafuta.
3. Mirira sipo kuti iome, pukuta simbi pamusoro pechitenderedza kuti isaparare nezvinhu zvekunze.
4. Sanganisa chinonamira chinotonhora SK313, wobva wakwesha chinonamira pamusoro pechinotenderera, mushure mekukwesha, kwesha SK313 pamusoro pechinotenderera zvakare, ukuwo kwesha SK313 pamusoro peruvara rwebhuruu rwerabha.
5. Kana chinamira chanyatsonamira pamunwe, ndapota namira rabha ceramic liner pamusoro peroller, uye shandisa rabha hammer kurova musanganiswa wacho zvakasimba, wozoisa rabha rekugadzirisa panzvimbo yekubatana kwerabha ceramic liners kuti ivharwe.