XZ320 Horizontal Directional Drill Usage Manual
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5.6 Re-drilling or entry into the site is not allowed without permission of
power department.
6 Operation when fuel gas pipes are broken by drilling
：
6.1 Close the engine and eliminate various fire sources instantly.
6.2 Leave the construction site as soon as possible.
6.3 Alarm other persons that fuel gas pipes are broken by drilling so that
they can leave the site as soon as possible.
6.4 Contact local utility pipeline departments.
6.5 It is not allowed to enter into the site randomly without permission of
utility pipeline departments.
7 Operation when optic fiber cables are broken by drilling
：
7.1 Close the drill and contact local utility pipeline department instantly.
7.2 Do not look broken ends of optic fibers or unknown cables directly into
our eyes to avoid impairment of vision.
8 Operation when tap water pipes are broken by drilling
：
8.1 Close the drill and contact local utility pipeline department instantly.
8.2 Anybody is strictly prohibited to access the dangerous zone.
9 Division and precaution measures of construction site
9.1 Please refer to Table 2 for category division according to existing
underground dangerous articles.
Table 2 Division List of Construction Site
Construction zone
Category
Within scope of 3m
away from power
wire
Power
Within scope of 3m
away from natural
gas pipes
Natural gas
Within scope of 3m
away from other
dangerous articles
Others
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Summary of Contents for XZ320
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