Models ZM*5T series electric coal
drills accord to the stipulations
of GB********3 . They apply to
mine wells where have methane of coal-dust explosive dangers and
are used for drilling mid-hard and bard coal beds. The drills have
the advantages of low
temp-raising, high efficiency, big
power and long service-life, etc.
2.Structure Summary
Models ZM*5T series electric coal
drills are made up by flame-proof motor, reducer, switch and
operation system. In order to operational safety, the handle of
drill, switch hand and enclosures wind must be made of insulation
plastic.
Mine cable size
UZ3×4+1×4, connect after putting
the plastic sleeve on the flaking tinning. Pay attention to the
mark“┷ ”on the connectors, absolutely cannot
meet wrong.