50-6 Operating the Vacuum Excavator
V25/VX30G/VSK25/VSK30G Vacuum Excavators
Material Disposal
•
Know the contents of the material being excavated or remediated.
•
Know the local regulations for disposal of liquid material and/or mud.
•
Know the place and plan for disposal of the material in the spoil tank.
Operation - Potholing
Perform potholing excavation using the rotary nozzle lance
(1)
with vacuum
tooling, or optional “one-man” reduction tool
(2)
with attached water line.
These
tools use high pressure water to reduce the soil to a size small enough to be
vacuumed. The water helps prevent damage to the utility from direct contact
with the tool.
The reduced soil is vacuumed out of the pothole, creating a small pothole to see
and identify buried utilities
(3).
This process may require two persons, with one
using the rotary lance and the other vacuuming the spoil.
1
3
2
Содержание McLaughlin V25
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