conveyor or material feeder are available in many different dia and length. We have supply screw min. Dia. 100 mm to 600 mm, in min. length 300 mm to 30000 mm. Motor HP and out put is totally depends on fed material. It can be design as per output requirement. Out put can be adjust as per requirement. All the data given are nominal only. It may vary widely from case to case depending upon many factors.