This palm nuts cracking and separating machine is specially and .The palm nuts cracking machine is mainly applicable for dividing the palm kernels into the outer hard shell with high efficiency. . Palm oil milling machine The unique and novel design of the digester used in this section optimizes the efficiency of thermal conditioning and crushing of palm fruits before oil pressing, effectively.palm nuts milling and cracking,Dry Separation of Palm Kernel and Palm Shell Using a Novel . - MDPIApr 20, 2016 . Experimental Sections. 2.1. Materials. The feeding material for the five-stage winnowing column system was obtained by cracking the palm nuts produced after the milling process. The cracked mixture consists of palm kernel. (whole kernel and broken kernel), palm shell and other foreign materials, such as.