... by accessories combination can be controlled or site. SEF for manual, DEF for electric, Y for electric hydraulic, pneumatic QEF for ... up of ontology, fan-shaped disc, axle, gear, seal, actuator etc. Manual or actuator drives rocker, make gear drive fan-shaped disc rotate ... material drop, wait for after loading device, then loaded by actuator drives rocker, make the disc replace reset, close cut down ...