. Product Features
Models ZM12\15\18T series electric coal drills accord to the stipulations
of GB3836-2-83 <FLAME-PROOF ELECTRIC EQUIPMENT USED IN EXPLOSIVE ENVIRONMENT>. 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 ZM12\15\18T 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.
3.Main Parameters
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Model
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ZM12T
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ZM15T
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ZM18T
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Rated power. KW
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1.2
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1.5
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1.8
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Rated voltage. V
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127/220
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Rated current. A
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9/6
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10.5/7
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14/9
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Rated frequency. HZ
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50/60
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Rated speed. r/min
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520/630
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Insulation grade
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B
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Electric motor phases. N
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Three phase
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Cable specification. mm2
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UZ3×4＋1×4
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Spindle rated torque. N.m
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22.5
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27.5
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32.5
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Diameter of bore. ф
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33~45mm
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Size of water intake.
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M14*1.5
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Outline dimension L*W*H. mm
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340*318*220
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Net Weight KG
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15.5
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16
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16.5
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