RCYK-OT系列铠装式永磁自卸除铁器是在RCYC型的基础上增加了铠装式不锈钢防护板，能有效防止尖锐铁磁性杂物对皮带的损害，运行经济。专用于冶金渣选铁，直接还原铁厂选铁、渣车间选铁、铸造车间选铁等。安装与RCYC相同。

RCYK-OT series armoured permanent magnet self-unloading device is added armoured stainless steel protective plate on the basis of RCYC type, which can effectively prevent the damage of sharp ferromagnetic sundry objects to the belt and operate economically. Specially used in metallurgical slag iron, direct reducing iron plant iron, slag workshop iron, casting workshop iron, etc. The installation is the same as RCYC.