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USER GUIDE
ITS BORE
Operation and Maintenance
MB Connection Stages for adjusting boring heads with dial:
To LOCK, rotate the radial pin clockwise 1 Loosen slide adjustment screw
To UNLOCK, rotate the radial pin counter-clockwise 2 Adjust the dial screw
Table shows the recommended tightening torques:
3 Tighten slide adjustment screw
UNLOCKING 1 2 3
LOCKING
Before assembling the MB connection elements, make sure the radial pin
is not projected from the cylindrical parts.
CORRECT 4 WRONG 7 Driving Torque
MB Nm
MB14 2-2.5
MB16 2-2.5
MB20 4-4.5
MB25 6.5-7.5
MB32 7-8
MB40 16-18
MB50 30-35
MB63 70-80
MB80 70-80
MB110 200-220
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