BM-21S
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11
Fig. 7.
Moving the rollers from the opening to the slot
Loosen
the
depth
lock
lever
(Fig.
8)
and
rotate
the
depth
knob
to set the indication
‘0’
on
the
bevel
width
scale.
Then,
separate
the
rollers
from
each
other
as
far
as
possible.
Fig. 8.
Initial setting the bevel width to zero and separating the rollers before using the
machine on the pipe
Place
the
machine
on
a
vertically
positioned
pipe,
joining
the
surfaces of the guide
set to the face and side of the pipe. Then, move the rollers symmetrically to join them
Roller screw
a)
b)
