1. N'ime ụlọ ọrụ igwe, 85% nke usoro mgbasa ozi igwe na-anabata nnyefe na njikwa hydraulic. Dị ka igwe na-egweri, igwe-egwe ọka, planer, broaching igwe, pịa, ịkwa akwa igwe, ngwa igwe jikọtara, wdg.
2. N'ime ụlọ ọrụ ọla, a na-eji teknụzụ hydraulic na sistemụ njikwa ọkụ eletrik, sistemụ igwe igwe igwe, chaja ọkụ na-emeghe, njikwa ihe ntụgharị, njikwa ọkụ ọkụ, mgbawa mgbawa na ngwaọrụ esemokwu mgbe niile.
3. A na-eji nnyefe hydraulic eme ihe n'ọtụtụ ebe na igwe ihe owuwu, dị ka onye na-egwupụta ihe, onye na-ebu taya, kreenu gwongworo, crawler bulldozer, crane taya, scraper nke onwe ya, grader na vibratory roller.
4. A na-ejikwa nkà na ụzụ hydraulic eme ihe n'ọtụtụ ebe na igwe ọrụ ugbo, dị ka ihe nchịkọta, traktọ na plow.
5. N'ime ụlọ ọrụ ụgbọ ala, ụgbọ ala hydraulic na-apụ apụ, gwongworo hydraulic, ụgbọ ala ọrụ ikuku hydraulic na ọkụ ọkụ niile na-eji teknụzụ hydraulic.
6. N'ime ụlọ ọrụ textile light, igwe na-akpụzi injection plastik, igwe vulcanizing roba, igwe mpempe akwụkwọ, igwe na-ebi akwụkwọ na igwe akwa na-eji teknụzụ hydraulic.