corn valve shaft chain grate boiler Agent
Desford Colliery - Northern Mine Research Society
By 1973, eight boilers had been fitted with Danks' chain grate mechanical stokers combined with forced draught. The ninth boiler was out of use. An overhead conveyor supplied coal to the stoker hoppers and automatic ash extractors were fitted under the grates.
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Desford Colliery - Northern Mine Research Society
By 1973, eight boilers had been fitted with Danks' chain grate mechanical stokers combined with forced draught. The ninth boiler was out of use. An overhead conveyor supplied coal to the stoker hoppers and automatic ash extractors were fitted under the grates.
Read More