Page 825 - Iscar

USER GUIDE
ITS BORE

Fine Boring Head BHF 63-125
Operating Instructions

BHFH

!
1 3 7
IHFF
9
BBH
0 1 2
9 3
8 7 6 5 4
8
IHFF / IHRF
ADBH 30xD16

2 4 6 10
!
IHAXF

5

1 Body ! 4 Slide locking screw 6 Coolant nozzle 9 Toolholder locking screws

2 Expansion pin 5 Toolholder locking screw 7 Slide holder 10 Slide adjustment range
Do not exceed
! 3 Graduated dial 8 Oiling nipple the range marks

Assembly Positioning
• Before mounting the BHF boring head The tool slide (7) allows for a 5 mm adjustment,
make sure that expansion pin (2) does not by turning graduated dial (3) counterclockwise.
protrude from the cylindrical body part. • When changing the direction of the dial rotation,
• Insert BHF into the shank. backlash must be compensated for.
• Tighten pin (2) by turning clockwise • After positioning, lock the tool slide by means
following the recommended tightening torque of screw (4).
guidelines below: • Loosen screw (4) before making
Recommended torque: (N.m) any slide adjustment.
BHF MB50- 63x87 30-35
BHF MB50- 80x94 30-35 Maintenance
BHF MB63- 63x87 80-90 Weekly:
BHF MB80- 80x94 80-90 • Lubricate through the nipple (8) with ISO UN G220 oil.
BHF MB80-125x94 80-90 Periodically:
• Insert the screw (5). If it protrudes, the sleeve • Clean and lubricate the conical and
should be rotated until the screw can enter the cylindrical matching surfaces.
recess in the sleeve nut or boring bar. • Treat expanding pin (2) with an anti-friction lubricant.
• Clean and lubricate the tool slide guideway.
Disassembly
In order to separate the BHF from the shank, Important Note:
loosen the expanding pin (2) by turning Toolholder should be firmly affixed to the slide.
counterclockwise.

821
821