Last Updated：2022/12/24
In addition to its work on longwall faces, the A.B. Fifteen has been adapted for shortwall work either as undercutter or as overcutter, particular care having been taken to give it increased manoauvrability by the provision of special pulleys, and increased mobility by the addition of a tilting underframe.
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In
addition
to
its
work
on
longwall
faces,
the
A.B.
Fifteen
has
been
adapted
for
shortwall
work
either
as
undercutter
or
as
overcutter,
particular
care
having
been
taken
to
give
it
increased
manoauvrability
by
the
provision
of
special
pulleys,
and
increased
mobility
by
the
addition
of
a
tilting
underframe.
