Feed door

a door to a furnace, by which to supply coal.

See also: Feed

References in periodicals archive ?
The 3-meter model features a powerful gearbox and 125-hp motor; reinforced ST52 steel vat; shaft bearings on both sides; double face mixing paddles of anti-wear material; pneumatic operated discharge door; two access doors on the front side; and, access platforms and stairs for one manual additives feed door on the mixer top.
The mailbox-like feed door accepts drives up to 1" thick and does not allow access to the cutting blades.
The product includes a mailbox-like feed door that accepts drives up to 1-inch thick and does not allow access to the cutting blades.
The Megatex splitter/manifold feed door distributes material evenly to each of the multiple levels, assuring uniform flow to each deck for maximum screen utilisation and screening accuracy.