आखायजों, बजाबोग्रा जुनारफोरजों(प्राय गोजाम पारसियारि साखाफोरनि सालायनायखौ बाहायनानै), ट्रेक्टर एबा मोब्लिबजों दानग्राफोरखौ बोलो-होनो हायो।
Chaffers can be powered by hand, by draught animals (often using the drives of old Persian wheels), by tractor or by electricity.