(1) according Hal HoS, cha' bIquv pneumatic 'ej electric ghaj 'oH. pneumatic safer, 'ach nIS Hal. electrodynamic ngeD solve supply 'ach qaSnISbej 'ul vanglu'Qo'DI' qIm HoS qay'.
(2) according feature lang cha' functional industrial grinding ghap HablI' polishing 'ej polishing cha' Segh nap HablI'. grind baS Hap 'u' rutlh bifunctional industrial, polish Qap grinding grinding 'ej laH, qatlh ta' choH pads mol rItlh protection. HablI' heavier, 2-3 kg, 'ach Qap Hab, wej ngeD QIH. HablI' speed laH lIS, yuQmeyDaq neH, bI'IHba'mo' SaH lo' targhHom veDDaq noch. HablI' nap Segh, mach size, speed regulation, mojpu' qeq polish HablI' lo'lu'DI' Duj'e' ngaD; wej generally lo' neH, bI'IHba'mo' SaH targhHom veDDaq noch qabwIj ghantoH.
(3) HablI' polishing, HablI' legh 'ej 'eS speed, HablI' 3 bIquv polishing moderate speed polishing targh high-speed jIr buv. high-speed polish HablI' speed 1750-3000 r ghap loD, speed adjustable; medium speed 200-1 600 r ghap SIS, speed adjustable polishing HablI' speed 1; 'eS-speed HablI' speed 1 200 r ghap min polishing speed adjustable.