Tools

A Dobbie Key

A Dobbie Key. A Dobson “Dobbie Key”. Made from hollow iron tube, solid iron head. Size 16″ inches long. The head is 2″ inches wide with the handle being 1″ inch in diameter.  This key was used to pump up the hydraulic Dobson dobbie pit props on the coal face by placing the key into the pumping valve on the ... Read More »

A Dowty Key

A Dowty Key. Made from solid iron. Size 14 1/2″ inches long. The head is 2″ inches wide with the handle being 3/4″ of an inch diameter.  This key was used to pump up the hydraulic Dowty pit props on the coal face by placing the key into the pumping valve on the side of the prop and move the ... Read More »

A Plough Punch – Roseheyworth Colliery

A Plough Punch. Made from iron. Size 9″ x 1″ inches tapering to a 1/4″ of an inch. This punch was used to knock the pins out of the coal cutter head that held the cutter bits into the plough coal cutter (used on the Garw coal seams). This punch came from Rose Heyworth Colliery, Abertillery.  Read More »

A Coal Cutter Bit

A Coal Cutter Bit. Made from iron and tungsten. Size 4″ x 1″ inches. This is a double tipped coal cutter bit, the word “Padloy” is embossed into the side of the pick. Read More »

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