On the basis of WHF reaction kettle,pedestal,rack and crane are equipped,lifting handwheel on rotational equipment drives thread rod to life kettle cover , press pin of square iron , then cover can
be removed to side part which is convenient for feeding , discharging and cleaning to lessen labor force with convenient application ,turbing speed reducer or hydraulic.Oil cylinder should be
equipped to lift kettle cover if capacitance exceeds 10L