Requirements for Lubrication of Palm Oil Chain Each hinge of palm oil chain(GETECHAIN) is a radial bearing, so it must be adequately lubricated to obtain the maximum wear life. Adequate lubrication can not only reduce the wear of pin shaft and sleeve sound, but also make chain wheel and palm oil chain lie down smoothly, slow down the impact of chain and chain wheel, dissipate heat, take away abrasive dust and foreign matters, and prevent...