ABSTRACT
PRODUCT DATA Rock type Carboniferous Limestone Colour Creamy grey Products Crushed Stone Asphalt or Tarmacadam Agricultural Lime DRILLING DATA Hole Diameter 110mm Bench Height 15-17m Drills Atlas Copco ROC404-04 COMPRESSORS Atlas Copco XRH350 SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks Aveling Barford Loaders (4) Caterpillar CRUSHING PLANT Primary BJD Impactor Secondary BJD Impactor Tertiary (2) Mansfield No 3 Hammermill
WIMPEY HOBBS LTD (GEORGE WIMPEY plc)
Penrhyndeudraeth, Nr Porthmadog, Gwynedd LL48 6HP Phone 0766 770212 OS Map 124 OS Grid Reference SH593390 Personnel B Sweeney, Unit Manager
PRODUCT DATA Rock type Basalt Colour Medium greyish green Grain Fine Products Crushed Stone Asphalt or Tarmacadam Ready-mixed Concrete DRILLING DATA Hole Diameter 110mm Bench Height 18-20m Contractor Rock Drillers
SECONDARY BREAKING Hydraulic Hammer
Trucks Terex Volvo Loaders Caterpillar 966D Caterpillar 968 CRUSHING PLANT Primary Kue Ken 36×42 Jaw Secondary Nordberg 4.25′ Cone Tertiary Hazemag APK160 Allis Chalmers 36″ Gyratory
WIMPEY HOBBS LTD (GEORGE WIMPEY plc)
St Brides Major, Bridgend, Mid Glam CF32 0SU Phone 0656 56948 OS Map 170 OS Grid Reference SS895760 Personnel J Jones, Unit Manager
PRODUCT DATA Rock type Carboniferous Limestone Colour Medium brownish grey Grain Medium Products Crushed Stone Asphalt or Tarmacadam DRILLING DATA Hole Diameter 105mm Bench Height 16-18m Contractor Ritchies Equipment SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Face shovel Poclain Trucks Euclid Loaders Caterpillar Volvo CRUSHING PLANT Primary Parker 24×36 Jaw Secondary Parker Kubitizer
WIMPEY HOBBS LTD (GEORGE WIMPEY plc)
