ABSTRACT

PRODUCT DATA Rock type Hornfels Schist Colour Light speckled grey Grain Fine Product Crushed Stone DRILLING DATA Hole Diameter 115mm Bench Height 14-17m Drills Halco MPD60-25 Holman Voltrak SECONDARY BREAKING Hydraulic Hammer Talisker on Poclain 90P LOAD AND HAUL Face shovel Ruston-Bucyrus 38-RB Liebherr Trucks (4) Aveling Barford RD40 (2) Foden 27t (3) Foden 35t Loaders Aveling Barford TS500 Komatsu WA500 CRUSHING PLANT Primary Pegson 28B Gyratory Secondary (2) Nordberg 5.5′ Cone Tertiary Barmac 6900 Duopactor

BRITISH STEEL plc Corporate Head Office 20 Inch Mill, Brenda Road, Hartlepool, Cleveland TS25 2EG Phone 0429 266611 Fax 0429 266611 Telex 341561 Personnel F W Wallace, Managing Director BRITISH STEEL plc (QUARRY PRODUCTS) Head Office Hardendale Quarry, Shap, Penrith, Cumbria CA10 3QG Phone 09316 647 Personnel J G Edwards, General Manager Quarries Hardendale BRITISH STEEL plc (QUARRY PRODUCTS)