Scruff fray from drive parts is suction from oil by magnet which is set in end cover, make relatively reduce machine transmission parts fray measure, prolong machine service life.

• 通过端盖内所设磁铁将传动部件磨损下来的铁渣物从油里吸上来，使之相对降低机器传动部位磨损量，延长机器的使用寿命。