Corner wheels for Swine crate manure scraper

The bar –shape corner wheel is designed for perfect combination with the proximity switch to prevent the wheel from abnormal running.
Round corner wheel is casted for steering at the other three corners.
Vertical corner wheels  are used for single-row steering; The other end is equipped with a non-slip abnormal proximity switch
Horizontal corner wheel is  used for multi-row steering ; The height can be adjusted finely. The other end is equipped with a non-slip abnormal proximity switch.