ABSTRACT
DRILLING DATA Hole Diameter 105mm Bench Height 20m Contractor A Jones Rock Drillers SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Face shovel Akermans Trucks Aveling Barford RD40 Volvo Loaders Caterpillar CRUSHING PLANT Primary BJD 55 Impactor Secondary BJD 44 Impactor Tertiary Mansfield No 4 Hammermill
WIMPEY HOBBS LTD (GEORGE WIMPEY plc)
Abercrave, Powys SA9 1GE Phone 0637 30681 OS Map 170 OS Grid Reference SNS56158 Personnel W Burton, Unit Manager
PRODUCT DATA Rock type Carboniferous Limestone Colour Not commercially significant Product Crushed Stone DRILLING DATA Hole Diameter 125mm Bench Height 35m Contractor Ritchies Equipment SECONDARY BREAKING Dropball
Demag CRUSHING PLANT Primary BJD 45 Impactor Secondary BJD 30 Impactor
WIMPEY HOBBS LTD (GEORGE WIMPEY plc)
Backwell, Bristol, Avon BS19 3DE Phone 0272 852281 OS Map 172 OS Grid Reference ST503684
QUARRY ON STAND ROCK DATA Rock type Carboniferous Limestone Colour Light buffish grey Grain Medium
WIMPEY HOBBS LTD (GEORGE WIMPEY plc)
Porthyrhyd, Carmarthen, Dyfed SA32 8PY Phone 0267 86261 OS Map 159 OS Grid Reference SN482136 Personnel T Jenkins, Unit Manager
PRODUCT DATA Rock type Carboniferous Limestone Colour Not commercially significant Grain Medium Products Crushed Stone Asphalt or Tarmacadam DRILLING DATA Hole Diameter 125mm Bench Height 18m Contractor Ritchies Equipment SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks Terex Loaders Michigan CRUSHING PLANT Primary BJD 55 Mk3 Impactor
WINCILATE LTD Head Office Aberllefeni Slate Quarries Ltd, Machynlleth, Powys SY20 9RU Phone 065473 602 Fax 065473 418 Personnel J F Lloyd, Managing Director
W S Simmonds, Director Quarries Aberllefenni WINCILATE LTD
Machynlleth, Powys SY20 9RU Phone 065473 602 OS Map 124 OS Grid Reference SH768100 Personnel J F Lloyd, Director and Unit Manager
PRODUCT DATA Rock type Ordovician Slate Colour Bluish grey Grain Fine Product Dressed or Lump Stone DRILLING DATA Hand-held equipment
WINDY HILL NATURAL STONE COMPANY Head Office Woodside House, 8A Barnard Street, Staindrop, Darlington, Durham
DL2 3ND Phone 0833 60367 Personnel F Jackson, Director
L Wilkinson, Director Quarries Windy Hill WINDY HILL NATURAL STONE COMPANY
Marwood, Barnard Castle, Durham DL2 3ND Phone 0835 60367 OS Map 92 OS Grid Reference NY964223 Personnel F Jackson, Director and Unit Manager
PRODUCT DATA Rock type Carboniferous Sandstone
Product Dressed or Lump Stone DRILLING DATA Hand-held equipment
WOTTON ROADSTONE LTD (RMC ROADSTONE PRODUCTS LTD) Head Office Wenvoe Quarry, Walston, Wenvoe, Cardiff, S Glam CF5 6XE Phone 0222 593378 Fax 0222 595840 Personnel M J McDowall, Managing Director
D Glasson, Divisional Director R S Millard, General Manager D Matysua, Production Manager
Quarries Blaenyfan, Gellihalog, Gilfach, Wenvoe WOTTON ROADSTONE LTD (RMC ROADSTONE PRODUCTS LTD)
Pontantwn, Kidwelly, Dyfed SA17 5LA Phone 0269 860204 OS Map 159 OS Grid Reference SN456114 Personnel H Isles, Unit Manager
PRODUCT DATA Rock type Carboniferous Limestone Colour Grey Grain Medium Products Crushed Stone Asphalt or Tarmacadam Ready-mixed Concrete Pre-cast Concrete Products Agricultural Lime DRILLING DATA Hole Diameter 110mm Bench Height 11-16m Drills Halco 410C SECONDARY BREAKING Dropball on Ruston-Bucyrus 22-RB LOAD AND HAUL Trucks Aveling Barford RD30 Aveling Barford RD40 Loaders Caterpillar 966C CRUSHING PLANT Primary BJD Impactor Secondary SBM Impactor
WOTTON ROADSTONE LTD (RMC ROADSTONE PRODUCTS LTD)
