A road header machine called a boom type road header. Road headers are advanced, self forced and extremely powerful rock cutting machines are designed to excavate roadways, tunnels and compartments […]
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header : a fall or a slip (like, you might land on your head). "Yo, get offa dat ladder before ya take a header" heatrola : a home heating device that burned coal, Sometimes floors in the house had grates to allow the heat to circulate.
A roadheader, also called a boom-type roadheader, road header machine, road header or just header machine, is a piece of excavating equipment consisting of a boom-mounted cutting head, a loading device usually involving a conveyor, and a crawler travelling track to move the entire machine forward into the rock face.
The Rockland Silt Sock Roller saves you time and money. Because of its ability to easily move 18” diameter silt sock, you can spend less on installing erosion control and more time on getting the job done.
SLB-350S Road Header SLB-350S Features. SLB-350S is designed for highly efficient tunneling apt for high-speed soft rock excavation with large volume and for powerful medium-hard rock excavation.
Header definition, a person or thing that removes or puts a head on something. See more.
Description. Scranton Furnace is perhaps one of the largest pre-1900 blast furnaces in the world. It represents the transition from the small furnace operation to a major industrial undertaking.
You can also check the Durham Mining Museum and Ian Winstanley's Site. I have also used 'A Pit Terminology - Glossary Used in Coal Mining' a publication compiled by William Stukeley Gresley, dated 1883 and given to me by Philip Wyles.
If anyone has photographs of other Welsh collieries or additional information and would like to share it with others by placing on this web site, please get in touch HERE.
KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.