• petele tandem design
• itutu agbaiye / lubrication lati yiyi epo jia ti gbigbe
• jia konge helical ṣe nipasẹ ohun elo 20CrMoTi.
• ni kikun submerged itutu / emulsion eto fun gun iṣẹ aye
• apẹrẹ asiwaju ẹrọ (o jẹ ti pan idalẹnu omi, oruka idalẹnu epo ati ẹṣẹ labyrinth) lati daabobo iyapa ti iyaworan emulsion ati epo jia.