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Gallery vault drilling
It’s possible to perform drilling operations on gallery vaults.
To use this work mode, the column must be repositioned on the roller bearing.
1) Position the column horizontally.
2) After the column is supported: Loosen the 8 fastening nuts on the
roller bearing and the 2 on the feed cylinder (fig. 64).
3) Remove the column, rotate it and reposition it on the roller
bearing.
The cylinder connection must now be on the side of the slide
support beam (fig. 65).
4) Reposition the gibs and tighten the previously removed nuts.
Fig. 64
CAUTION: To return to drilling on a horizontal plane, repeat
this sequence in reverse order.
Fig. 65
Summary of Contents for Quarry Votager
Page 56: ...072010 54 ...
Page 62: ...072010 60 EMERGENCY ELECTRICAL DIAGRAM GASOLINE MOTOR VERSION ...
Page 63: ...072010 61 EMERGENCY ELECTRICAL DIAGRAM DIESEL MOTOR VERSION ...
Page 64: ...072010 62 ELECTRICAL DIAGRAM ELECTRICAL MOTOR VERSION ...
Page 65: ...072010 63 ROPE SWITCH ADJUSTMENT ...
Page 66: ...072010 64 HYDRAULIC DIAGRAM ...
Page 67: ...072010 65 NOTE ...