Uchungechunge lwe-KQ2E yisixhumi se-pneumatic sekhwalithi ephezulu esisetshenziselwa ukuxhuma izinto zokusebenza zomoya namapayipi. Yamukela idizayini yokuxhuma okukodwa, elula futhi esheshayo. Inhlanganisela yenziwe ngezinto zethusi futhi inokumelana nokugqwala okuhle nokuqina.
Lesi sixhumi sinowesilisa oqondile ngomklamo futhi singaxhumeka kalula ekugcineni kwepayipi. Isebenzisa ubuchwepheshe bokuvala uphawu obuthuthukisiwe ukuze kuqinisekiswe ukungena komoya nokwethembeka. Isixhumi singasetshenziselwa izinhlelo zokusebenza ezihlukahlukene ze-pneumatic, njengethuluzi le-Pneumatic, izinhlelo zokulawula umoya, njll.
Ukufakwa kwezixhumi zochungechunge lwe-KQ2E kulula kakhulu, vele ufake ipayipi kusixhumi bese usizungezisa ukuze uqedele uxhumano. Ayidingi amathuluzi engeziwe noma ukulungiswa, ukonga isikhathi nomzamo.