Lance Installation (From 6 To 15M); Aframe Launching - Filling In Stop - NKE PIEZOMETER User Manual

2.LANCE INSTALLATION (FROM 6 TO 15M)

2.1.A frame launching – Filling in stop
Dead weight 1,5T
Reference
plate
1. Piezometer is rotated thanks to the launching trolley
2. The A frame is rotated and cable is paid out at low speed by the winch.
3. A stop of 10 minutes is managed as soon as the piezometer dead weight is covered by
water
4. Characteristics :
Weight of the whole piezometer set in water is less than 2 T
Maximum length of piezometer and weight is : 17m
The underwater positioning beacon is attached to the cable or the deadweight.
nke (33).02.97.36.10.12 Fax (33).02.97.36.55.17.. ..http://www.nke.fr
USER GUIDE PIEZOMETER
1
Lance
Descent of the system :
Steel tube 6 to 15m
Dead weight 1,5T maxi
Holding cable, speed 1m/s
Positioning cable end
33-30-077-
Piezomètre_UTI UK
Rev : 3 Page 29/41