– 28 –– 28 –‒ 28 ‒
(2) For C11
1±0.2mm
0.6±0.2mm
Front and rear positions of the feed dog
1) When the main feed dog has a pitch of 3.6
mm,
the clearance between the most advanced posi-
tion of feed (worker side) and the
throat plate
shall be 0.6 ± 0.2 mm.
2) When the differential feed dog has a pitch of 2.5
mm and the differential feed ratio is 1:1 at that
time, the clearance between the
main feed dog
and the differential feed dog shall be 1 ± 0.2 mm.
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