horizontal borer

horizontal borer

[‚här·ə′zänt·əl ′bȯr·ər]
(mining engineering)
A machine that makes holes 2-6 inches (5-15 centimeters) in diameter, used for drilling at opencut coal mines.
References in periodicals archive ?
Limited Tenders are invited for 1)Helical Bevel Gear Pair- For Precitec Angular Milling Head, For Skoda Horizontal Borer, According To Drawings- 0005-2, 0007-2.
She worked packaging headless nails at William Foxhall & Sons in Lye while his father was a horizontal borer.
Charles worked at an engineering works throughout the war, on the largest horizontal borer in the southern hemisphere, machining artillery guns.
Tenders are invited for 1)Spares For Skoda Horizontal Borer 3/A/2037, Master Grinder 13/A/2019 & Vertical Borer 2/A/47 Baumuller Drives, Bum60-12/24-54-B-001 With Encoder 2 & Rs485 Card (Bum60-Vc-Ae-001) Qty: 2 No 2)Spares For Skoda Horizontal Borer 3/A/2037, Master Grinder 13/A/2019 & Vertical Borer 2/A/47 Baumuller Drives, Bum61-40/60-54-B-0-12 With Encoder 2 & Rs485 Card (Bum60-Vc-Ae-1001) Qty: 2 No
Full browser ?