A na-ejikarị pịa hydraulic maka usoro ịgbaghara na injinia. Njirimara ya bụ: Oké ọrịa strok nwere ike ịrụ ọrụ kachasị na-arụ ọrụ na nnukwu akụkụ nke buru ibu, ọnọdụ ọrụ ka mma, na mmetọ gburugburu ebe obibi. Pressraulic Press dị mma maka ịgbaghara nnukwu ma sie ike na-arịa ọrịa. Eke kewara pịa hydraulic Press, nwuo na-agbaghara hydraulic pịa, stampụ hydraulic pịa na nsị hydraulic Press.
Ihe nchịkọta dị ọkụ: igwe na-anwale Himdratic, China, ndị na-eweta ya, ndị nrụpụta, ụlọ ọrụ, na China
