Dowty Pit Props at Ronald True blog

Dowty Pit Props. A pit prop or mine prop (british and american usage, respectively) is a length of lumber used to prop up the roofs of tunnels in coal mines. After thousands of years of wooden pit props, sir george dowty pit props were very much the new ‘kid on the block’. Size 3′ feet x 5″ inches. Sectioned hydraulic prop made by dowty mining equipment ltd, c.1970. Early design prototypes had been tested in 1945,. There was an earlier design made by dowty which had a different pumping mechanism and key. Original photo in the dowty archive at the gloucestershire heritage hub. A dowty hydraulic pit prop. Subsidiary of dowty equipment 1952 the dowty hydraulic pit prop was an important advance in mining engineering.

A Dowty Hydraulic Pit Prop Out Of The Blue Artifacts
from outoftheblueartifacts.com

Sectioned hydraulic prop made by dowty mining equipment ltd, c.1970. Early design prototypes had been tested in 1945,. After thousands of years of wooden pit props, sir george dowty pit props were very much the new ‘kid on the block’. Subsidiary of dowty equipment 1952 the dowty hydraulic pit prop was an important advance in mining engineering. A dowty hydraulic pit prop. There was an earlier design made by dowty which had a different pumping mechanism and key. Size 3′ feet x 5″ inches. A pit prop or mine prop (british and american usage, respectively) is a length of lumber used to prop up the roofs of tunnels in coal mines. Original photo in the dowty archive at the gloucestershire heritage hub.

A Dowty Hydraulic Pit Prop Out Of The Blue Artifacts

Dowty Pit Props Sectioned hydraulic prop made by dowty mining equipment ltd, c.1970. There was an earlier design made by dowty which had a different pumping mechanism and key. Subsidiary of dowty equipment 1952 the dowty hydraulic pit prop was an important advance in mining engineering. After thousands of years of wooden pit props, sir george dowty pit props were very much the new ‘kid on the block’. Early design prototypes had been tested in 1945,. Size 3′ feet x 5″ inches. Sectioned hydraulic prop made by dowty mining equipment ltd, c.1970. A pit prop or mine prop (british and american usage, respectively) is a length of lumber used to prop up the roofs of tunnels in coal mines. Original photo in the dowty archive at the gloucestershire heritage hub. A dowty hydraulic pit prop.

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