The invention discloses a pork slaughtering processing technological process. The process comprises the steps of soaking and scalding, pig hair removing, eviscerating, head, trotter and tail removal and splitting in two, wherein after blood is completely removed, a live pig is unloaded on a receiving platform of a pig scalding pool through a pig unloading device, the pig body slips into the pig scalding pool for soaking and scalding, and the soaking and scalding mode adopts an artificial reversing scalding; after soaking and scalding, the live pig is sent into a hair removing machine, throughdehairing and rotating modes of a soft plane claw, after hair removing, the pig carcass is pushed out from the other end of the hair removing machine and put into a cleaning pool for cleaning, trottershells are removed, the pig carcass is sent to the designated position for eviscerating through a conveyor, at the designated position, the head, front trotters and tail of the pig carcass are removed, the pig carcass is split in two, carcass meat is sent to a meat airing area, secondary products are conveyed to a secondary product workshop and processed, secondary product processing treatment iscarried out on pig haslet, pig skin, pig head, pig tail, front trotters and pig blood in the secondary product workshop, the produced waste water flows into a sewage treatment station, systematized slaughtering work is conducted, the slaughtering efficiency is improved, safety and sanitation of raw pork are ensured, the secondary product processing treatment is carried out on the pig haslet, thepig skin, the pig head, the pig tail, the front trotters and the pig blood in the secondary product workshop, and utilization rate of the raw pork is improved.