BorMann 022190, Руководство пользователя, Страница: 13 / 17

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Securing by post rod
To secure by post rod usually use two nested post rod, first fix the nested two post rod sat a suitable length and then place them
between the jack screw head of the column and backstop the machine will be secured tightly by tightening the jack screw counter
clock wise.
Securing by expansion anchor
Drill an anchor hole by a rotary hammer at a position according to the position of the hole and secure the expansion anchor set
the base with column passing the expansion anchor through the slot of base
Caution
No matter how to secure the machine, take care to turn all four adjustment screws to compensate for irregularities in the ground
surface finally and ensure the core bit is vertical to the working surface