Ngwá ọrụ igwe na-eji ụdị nhazi nke t-ụdị, ụzọ ụgbọ okporo ígwè dị na kọlụm nwere efere ịdọrọ, ebe etiti nke ụgbọ okporo ígwè na-eji usoro nri kwụ ọtọ, nnyefe ziri ezi dị elu, mgbanwe mgbanwe dị mma. A na-ejikọta nkwonkwo obe na usoro mgbasa ozi, nwere ike ịkwụghachi njehie etiti nke ihe nkedo ndu na ihe nkwụsịtụ.A na-anabata sistemu hydraulic mechiri emechi maka mmegharị nke tebụl ọrụ.Enwere ike iji aka na-enye nri n'ihu na azụ, enwere ike inye nri hydraulic nri na-akpaghị aka, enwere ike inye nri ịghasa ndu na-akpaghị aka site na moto na-agbanwe agbanwe.Nabata ntọala nkedo dị elu, isi mkpịsị mkpịsị mkpịsị mkpịsị aka were bobbin ma ọ bụ ihe mkpuchi aka dị elu, igwe n'ozuzu siri ike siri ike, ịdị mma kwụsiri ike, ọrụ ahụ kwụsiri ike.