周期式轧管机

pump (fan, ventilator, blower), rotary pump

feeder, rotary filling containers with fluent solid material by means of rotary feeders

gyratory crusher (rotary crusher)

rotary switch with latch for change of direction of rotation and lost motion

rotary type drive, pneumatically drive used in boreholes

rotary drill bit (rotary boring head) deep drilling

rotary snow plough for removing snow from railway tracks

barker of rotary-ring type【林】