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  2. Mechanical screening - Wikipedia

    en.wikipedia.org/wiki/Mechanical_screening

    Screen Media (Screen cloth) - it is the material defined by mesh size, which can be made of any type of material such steel, stainless steel, rubber compounds, polyurethane, brass, etc. [3] Shaker - the whole assembly of any type mechanical screening machine. Stratification - This phenomenon occurs as vibration is passed through a bed of material.

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  4. Concrete recycling - Wikipedia

    en.wikipedia.org/wiki/Concrete_recycling

    Large road-portable plants can crush concrete and asphalt rubble at 600 tons per hour. These systems normally include a side discharge conveyor, a screening plant, and a return conveyor from the screen back to the crusher for re-crushing large chunks. Compact, self-contained crushers can crush up to 150 tons per hour and fit into tighter areas.

  5. Trommel screen - Wikipedia

    en.wikipedia.org/wiki/Trommel_screen

    A trommel screen, also known as a rotary screen, is a mechanical screening machine used to separate materials, mainly in the mineral and solid-waste processing industries. [1] It consists of a perforated cylindrical drum that is normally elevated at an angle at the feed end. [2]

  6. Gyratory equipment - Wikipedia

    en.wikipedia.org/wiki/Gyratory_equipment

    In the early 1930s, most vibratory separators had a rectangular or square design employing simple reciprocating movement. After the introduction of machines utilizing gyratory motion with orbital movements, there was a huge change in machinery industry due to the much greater screen area usage and capacity per unit mesh area.

  7. Placer mining - Wikipedia

    en.wikipedia.org/wiki/Placer_mining

    A rocker box (or "cradle") is capable of greater volume than a gold pan; however, its production is still limited when compared to other methods of placer mining. It is only capable of processing about 3 or 4 yards of gravel a day. [13] It is more portable and requires less infrastructure than a sluice box, being fed not by a sluice but by hand.

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  9. Commodore SX-64 - Wikipedia

    en.wikipedia.org/wiki/Commodore_SX-64

    Housing with keyboard locked on, standing Rear Two Commodore SX-64 computers showing their SX-64 BASIC 2.0 startup screens. (Note the white screen background color.) The Commodore SX-64, also known as the Executive 64, or VIP-64 in Europe, is a portable, briefcase/suitcase-size "luggable" version of the popular Commodore 64 home computer and the first color portable computer.

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