Usoro nkedo anwụ

Igwe na-ekpo ọkụ na-anwụ anwụ nkedo, mgbe ụfọdụ a na-akpọ gooseneck die casting, bụ ọla a wụrụ awụ, mmiri mmiri, nke nwere ọkara mmiri mmiri n'ime ọdọ mmiri igwe na-ejuputa ihe n'okpuru nrụgide. Ná mmalite nke okirikiri ahụ, piston nke igwe dị na ọnọdụ nkwekọrịta, nke mgbe ígwè ahụ gbazere nwere ike jupụta n'olu ọgazị. Nrụgide ikuku ma ọ bụ piston haịdrọlik na-amanye igwe ahụ wee jupụta n'ime ihe. Uru nke usoro a gụnyere ọsọ ọsọ ọsọ (ihe dị ka cycles 15 kwa nkeji), akpaaka dị mfe, na ike ịgbaze ígwè.