Mincon – “Leaders in Rock Drilling Technology”
Page 9
2.2.3
Installation of Bit
The following sequence of instructions is used to correctly fit the bit in the correct orientation for drilling.
Step 1
Step 2
Unscrew and remove the Chuck from the Hammer.
Remove Bit Retaining Ring from the Chuck and screw the
Chuck back in place.
Step 3
Insert the bit into the Chuck so that the Bent Sub wear carbides are aligned in a straight line with the three bit wear carbides as
illustrated above.
