Report on the relative advantages and disadvantages of skip winding compared to cage winding

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Archive Record|Table of contents

Douglas Simpson, Colliery Manager, PapersD624

Photographs and negativesD624/2

PapersD624/5

Plans, drawings, charts and diagramsD624/6

NotebooksD624/7

Handwritten notes and other papersD624/8

Horizon minesD624/8/1

Colliery notes and papersD624/8/2

ExplosivesD624/8/3

MachineryD624/8/4

Skips and cagesD624/8/4/1

Diagram of skip airlockD624/8/4/1/1

Handwritten notes on cage v. skipD624/8/4/1/2

Report on the relative advantages and disadvantages of skip winding compared to cage windingD624/8/4/1/3

Letter to G.A. Watson summarising the advantages of skip v. cage winding for the new Abernant CollieryD624/8/4/1/4

Letter from Dollery & Palmer Limited that accompanied drawings of their shaft air locksD624/8/4/1/5

Letter to Messrs. Qualter Hall & Co Ltd confirming arrangement of deliveryD624/8/4/1/6

Report on the relative advantages and disadvantages of skip winding compared to cage winding with handwritten correctionsD624/8/4/1/7

Correspondence and handwritten notes on shaft guide railsD624/8/4/1/8

Letter from Head, Wrightson & Co. Limited that accompanied a drawing showing the arrangement of a skip supplied to Thoresby CollieryD624/8/4/1/9

Diagram of rope guides and cages in shaftD624/8/4/1/10

Photograph of Cwmrie pit bottom tipplerD624/8/4/1/11

Diagram of skip windingD624/8/4/1/12

Report on the relative advantages and disadvantages of skip winding compared to cage windingD624/8/4/1/13

Quotation from Head, Wrightson & Co. Limited for 9-ton capacity skip plantD624/8/4/1/14

Confirmation of change to cage winding instead of skipD624/8/4/1/15

Saving in A.H.P shafts (24 ft. diameter)D624/8/4/1/16

Specifications and equipment listD624/8/4/2

Ingersoll-Rand single drum utility hoist diagramD624/8/4/3

Joy loader 14 BU lubrication diagramD624/8/4/4

Beethoven dynamo condenser exploder information leafletD624/8/4/5

Wages paid for drivage of stone drifts at Nantgarw CollieryD624/8/4/6

Equipment required for rapid drivage of one 15’ steel arch lined stone drivage, 5 Mar 1949D624/8/4/7

Continental divide tunnel dataD624/8/4/8

Stores receipt for white lead paintD624/8/4/9

Instructions for the use of blasting explosives, Imperial Chemical Industries LimitedD624/8/4/10

Handwritten notes on rock hardnessD624/8/4/11

Advertisement for geared motors and speed reducersD624/8/4/12

Areas and volume of steel arches at Nantgarw CollieryD624/8/4/13

M & C loader delays down North PitD624/8/4/14

Handwritten notes for reports, typed report on throwaway bits and Holman holbitsD624/8/4/15

Handwritten notes about Joy Sullivan rock loadingD624/8/4/16

Section of 850 drift forehead showing positioning of shotholes at Solway CollieryD624/8/4/17

List of machinery in use and on stock at NantgarwD624/8/4/18

Service recorder charts (no 624) completed for battery loco and Hunslet dieselD624/8/4/19

Handwritten notes on two alternatives for temporary winder and headgear layoutD624/8/4/20

PersonnelD624/8/5

MediaD624/8/6

Grootvlei Proprietary MinesD624/8/7

Social eventsD624/9

MagazinesD624/10

Catalogues and advertisementsD624/11

Information bookletsD624/12

Operating instructionsD624/13

CorrespondenceD624/14