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BS 4019

Core Drilling Equipment Casing - W Series Thread

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

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

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

BS 879
Piling Casing