BT30 BT40 Face Mill Arbor

1. Kupanga zinthu molondola kwambiri, magwiridwe antchito okhazikika, kutalikitsa moyo wa chogwirira zida komanso kukana bwino kugwedezeka.

2. Kulimba kwabwino, kukana kuvala mwamphamvu, thupi limapangidwa ndi 20CrMnTi yapamwamba kwambiri, yokhala ndi mphamvu zambiri zotentha komanso kukana mpweya, komanso mawonekedwe abwino a makina, kutentha kokonzedwa bwino, kupukutira mkati ndi kunja kwa mainchesi, kukana kuvala mwamphamvu, komanso khalidwe lokhazikika.

3. Kuzimitsa ndi kulimbitsa, kukhazikika kwambiri, zinthu zabwino kwambiri zokhala ndi njira yozimitsira, kukhazikika kwambiri, zotsatira zabwino pakukonza, kukonza bwino ndikuwonjezera moyo wa zida.