Site Exploration BS 4109

Core Drilling Equipment Casing – W Series Thread

Geotechnical Products
BS4109

BS 4109 is designed to use with core barrels for geotechnical drilling

Designed to use with core barrels for geotechnical drilling, W series casing flush jointed is the most used casing for this requirement.

Lengths can be supplied between 0.75 m and 6 m as standard – other length options are available.

Casing OD (mm) OB (mm) Approx. Weight (kg/m)
AW 57.15 47.6 10.94
BW 73.0 60.3 10.45
NW 88.9 76.2 12.95
HW 114.3 101.6 16.94
PW 139.7 123.8 25.88
SW 168.3 152.4 31.37
UW 193.7 176.2 39.90
ZW 219.1 203.2 41.32

At a glance

Made in Britain
  • W Series Thread

  • 57.15mm – 219.1mm OD

  • Suitable for use with core barrels

  • Standard / Bespoke lengths available

  • BS EN 1090 accredited

  • RISQIS accredited

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