rota - sand
- rotameter
- rotary blower
- rotary compressor
- rotary converter
- rotary crane
- rotary crusher
- rotary cultivator
- rotary drier
- rotary drill
- rotary encoder
- rotary engine
- rotary filter
- rotary forging
- rotary forging machine
- rotary inductosyn
- rotary kiln
- rotary machine
- rotary motion
- rotary mower
- rotary peeling machine
- rotary piston engine
- rotary press
- rotary pump
- rotary rock drill
- rotary shears
- rotary surface grinder
- rotary switch
- rotary table
- rotary table feeder
- rotary table machine
- rotary tiller
- rotary transfer machine
- rotary transformer
- rotary ultrasonic machine
- rotary vacuum pump
- rotary valve
- rotary viscosimeter
- rotating axle
- rotating disk
- rotating field
