Farrowing compartment for sow has four point base, pendulum, with three flat pieces of iron, middle flat piece forming axle and bars for litter

摘要

The farrowing compartment is fixed to the ground at four points, and has a pendulum above it, consisting of three flat pieces of iron which transmit the pressure exerted by the sow onto the opposite side A mechanical spring on the left-hand iron piece provides counter-pressure. The middle flat iron piece forms an axle on its central suspension. A two-part door is suspended from horizontal hinges. The farrowing-litter consists of pipes