Martin Yale 959AF Air Feed Paper Folder: 959AF AutoFolder paper folder by Martin Yale is powerful and gets job done. It folds at a speed of 18,000 sheets an hour, with a capacity of 200 sheets. Speed control is variable. folder handles up to 85 lb paper and can fold 11 x 17 paper. adjustments on this unit are simplified and easy to use, including a dial for air adjustment. bottom feed provides allows operators to continuously load paper while folder is running. 959AF air-fed paper folder can handle different types of paper. It takes both glossy and 2-sided documents, and slitting, scoring and perforating can easily be set up via quick release journal shafts. It also performs a variety of folds: letter, half, z-fold, double parallel, French, right angle and baronial. Customized folds are a breeze with simple fold plate adjustments. extended exit tray makes an easily-maintained, fanned stack. This Martin Yale machine folder is advantageous for a number of different environments. ;Air feed system; more efficient, mark-free folding.;Continuous top reloading.;Adjustments are easy (clearly marked guide).