Ubwino wapadera wamakina opaka screw:
1. Ndi clutch, starwheel imayima yokha ngati botolo litatsekedwa
2. Turntable positioning, yolondola komanso yachangu
3. Magnetic mphindi capping mutu, musawononge mabotolo ndi zisoti
4. Itha kulumikizidwa ndi chikepe cha kapu ndi vibrator