Last Updated：2025/12/29
Sentence
The
machine
is
operated
by
a
double
friction
drum
hoist.
From
the
rear
drum
a
steel
cable,
called
the
tension
cable,
leads
to
a
set
of
fall
blocks
attached
to
the
mast
pole.
These
blocks
afford
a
means
for
slackening
and
tauting
the
track
cable,
one
end
of
which
is
supported
by
the
fall
blocks
and
the
other
fastened
to
a
"dead
man"
or
other
suitable
anchorage
planted
in
the
bank
of
the
pit
opposite
the
dumping
point.
Quizzes for review
The machine is operated by a double friction drum hoist. From the rear drum a steel cable, called the tension cable, leads to a set of fall blocks attached to the mast pole. These blocks afford a means for slackening and tauting the track cable, one end of which is supported by the fall blocks and the other fastened to a dead man
or other suitable anchorage planted in the bank of the pit opposite the dumping point.
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