Primary Machinery has a wide variety of quality used Rotochopper horizontal grinders. Find the Rotochopper horizontal grinder that fits your needs with our wide selection of wood recycling equipment for sale. Our used horizontal grinders are competitively priced to fit any budget whether it be a Rotochopper MP-2 for smaller jobs or a 950 horsepower Rotochopper B-66, we have you covered. Our inventory is always changing, so if you don’t find the mulch grinder you are looking for, let us know, we WILL find it. If it is your Primary Machine, we make it OUR responsibility!