Horizontal Triple Shaft Screens has angle of throw and amplitude of stroke. It is adjusted due to the design of the vibrator mechanism. It provides for easy speed adjustment to complement changes from coarse to fine material screening operations. It provides multipurpose screen and its versatile design allows for highly efficient operation in specialized applications. Deck frames are huck-bolted to side sheets for greater durability under aggressive vibration. It has punched side sheet holes, heavier braced deck frames with computer enhanced crown profile. Flat decks specially designed to accommodate modular urethane or rubber.