Kune ese marudzi ematehwe anotambanudzwa, kuseta-kunze uye kupedzisa chimiro mushure mekutambisa kana vacuum yakaoma.
1. Chain uye bhandi mhando drive.
2. Steam, mafuta, mvura inopisa uye zvimwe sechinhu chekudziya.
3. PLC auto inodzora tembiricha, hunyoro, nguva yekumhanya, kuverenga matehwe, track auto lubricate, dehwe kutambanudza uye kupedzisa chimiro, wedzera goho rematehwe kupfuura 6%.
4. Manual kana auto control.