1. A cikin masana'antar kayan aikin injin, 85% na tsarin watsa kayan aikin injin yana ɗaukar watsawar hydraulic da sarrafawa. Kamar injin niƙa, injin niƙa, na'ura mai ɗaukar hoto, na'ura mai ɗaukar hoto, latsa, na'ura mai sausaya, kayan aikin injin hade, da sauransu.
2. A cikin masana'antar ƙarfe, ana amfani da fasahar hydraulic a cikin tsarin sarrafa wutar lantarki, tsarin kula da injin niƙa, cajin buɗe wuta, sarrafa mai canzawa, sarrafa wutar tanderu, karkatar da tsiri da na'urar tashin hankali akai-akai.
3. Ana amfani da watsawar hydraulic sosai a cikin injinan gini, irin su excavator, mai ɗaukar taya, crane, crawler bulldozer, crane na taya, scraper mai sarrafa kansa, grader da abin nadi.
4. Har ila yau, ana amfani da fasahar hydraulic sosai a cikin injinan noma, kamar haɗakarwa, tarakta da garma.
5. A cikin masana'antar kera motoci, motocin da ke kan titi, motocin jujjuya ruwa, motocin aikin iska da injin kashe gobara duk suna amfani da fasahar injin ruwa.
6. A cikin masana'antar yadi mai haske, na'urorin yin gyare-gyare na filastik, na'urorin vulcanizing na roba, na'urorin takarda, na'urorin bugu da na'urorin yadi suna ɗaukar fasahar hydraulic.