Tuyere remover
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United States of America Patent
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Sep 1, 2015
Grant Date -
Jun 27, 2013
app pub date -
Jun 22, 2012
filing date -
Jun 22, 2011
priority date (Note) -
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Abstract
A component of a gas injection system (tuyere/tymp) removal apparatus comprising a pneumatic or hydraulic hammer reverse mounted into a hammer frame, the working end of the hammer fixedly attached a first end of a slidable frame. The slidable frame having a second end fixedly attached to an elongated lifting arm means with a component handling means, and two sides slidably attached to the hammer frame. The component handling means may be inserted into the rear of a component of a gas injection system. When activated, the hammer generates a pulling motion on the component handling means engaged with the component of a gas injection system, releasing the component of a gas injection system from the wall of the blast furnace.
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