Awọn tightening kẹkẹ ṣeto wiwun teepu tensioner jẹ pẹlu konge 45 irin wili;Ti a ṣe afiwe si gbigbe ti o wọpọ, a lo awọn bearings ti a ṣe adani eyiti o jẹ sooro diẹ sii, iyara-giga ati sooro ipata.Eyi ṣe ilọsiwaju pupọ si igbesi aye iṣẹ ti bearings.Awọn teepu tensioner jẹ pẹlu ri to square irin bar pẹlu ga agbara.Nibayi, awọn square iho apẹrẹ pẹlu wrench ti o jẹ diẹ reasonable ati ki o diẹ rọrun lati ṣiṣẹ.