CRACKADAMIA - Manufacturers of Macadamia Nut Processing Equipment. 'We are manufacturers of Macadamia husking and cracking equipment. We have a range of de huskers and crackers to suit from 1 nut through to commercial orchards. Have another type of hard nut your trying to crack? Contact us to talk about a solution, we have custom built machines to husk and crack a variety of nuts over the years (hard & medium shell Almonds, Hazelnuts, Peach kernels, Sandalwood and most recently Cacay nuts). Macadamia nut cracker Macadamia nut husker or huller'