Sistemụ nkwado hydraulicbụ otu n'ime ahịrị ngwaahịa anyị bụ isi. Anyị nwere otu ndị ọkachamara hydraulic iji kwado ndị ahịa site na mmalite nke ọrụ ahụ. Anyị nwere ihe ọmụma miri emi na nka tozuru oke metụtara ngwaahịa hydraulic usoro, gụnyere nfuli hydraulic, moto hydraulic, nnyefe igbe gear na winches. Enyemaka iji mepụta ngwaahịa hydraulic nrọ gị bụ ihe ụtọ anyị. Ajụjụ ndị ọzọ metụtara ọrụ gị, biko kpọtụrụ ọkachamara ahịa anyị. Ha ga-ezigara gị ndị ọkachamara akọwapụtara nke nwere ike inyere gị aka idozi nsogbu.