ABSTRACT
PRODUCT DATA Rock type Hill of Fare Granite Colour Not commercially significant Grain Coarse Products Crushed Stone Asphalt or Tarmacadam Ready-mixed Concrete DRILLING DATA Hole Diameter 110mm Bench Height 18.5m Drills Halco 410C COMPRESSORS CompAir 650HE SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Face shovel Akermans Trucks (2) Aveling Barford RD30 Loaders (3) Caterpillar CRUSHING PLANT Primary Kue Ken 40×36 Jaw Secondary (2) Kue Ken 30×12 Jaw Tertiary Allis Chalmers 3′ Cone Nordberg 3′ Cone
TRACTOR SHOVELS TAWSE LTD (EVERED HOLDINGS plc)
Blackburn, Aberdeen, Grampian AB5 0TT Phone 021 711 1717 OS Map 38 OS Grid Reference NJ835123
Colour Bluish grey Grain Coarse
TREBARWITH QUARRIES LTD Head Office Trebarwith Quarry, Trebarwith Road, Delabole, Camelford, Cornwall
PL33 9DE Phone 0840 213354 Personnel R Williams, Director Quarries Trebarwith TREBARWITH QUARRIES LTD
Trebarwith Road, Delabole, Camelford, Cornwall PL33 9DE Phone 0840 213354 OS Map 200 OS Grid Reference SX071858 Personnel R Williams, Director and Unit Manager
PRODUCT DATA Rock type Upper Devonian Slate Colour Blue to grey Grain Fine Product Dressed or Lump Stone DRILLING DATA Hole Diameter 38mm Hand-held equipment COMPRESSORS Holman
TREDINNICK QUARRY LTD Head Office Tredinnick Quarry, Tredinnick Hill, Grampound, Truro, Cornwall TR2
5TQ Phone 0726 883487 Personnel A Mathews, Managing Director
B Williams, Director P Williams, Director
TREDINNICK QUARRY LTD
