Karkatarwar mitar girgiza bai kamata ta wuce kashi 2.5% na ƙimar da aka ƙayyade ba.
Bambancin girma tsakanin ma'aunin daidaito na faranti a ɓangarorin biyu na akwatin allo bai kamata ya wuce 0.3mm ba.
Juyawar kwance na akwatin allo bai kamata ta wuce mm 1 ba.
Thesieve mai yawan mitaya kamata ya yi aiki cikin sauƙi da sassauƙa ba tare da yin jam ba.
Yawan zafin jiki na bearing vibrator bai kamata ya wuce 40C ba; matsakaicin zafin jiki bai kamata ya wuce 75C ba.
Hayaniya bai kamata ta wuce 82dB (A) ba yayin aikin sieve mai girman gaske.