MF-7822, MF-7823 (August, 2004) 2/2
SUBCLASS MACHINE LIST
LIST OF GAUGES
Seams Model No. Number of
needles
Number of
threads
Needle gauge
(mm)
Stitch
length (mm)
Differential-
feed ratio
Presser lifting
amount (mm)
Max. sewing
speed (rpm)
Subclass machines
MF-7822-U10-B48 2 4 4.8 0.9〜3.6
1:0.9〜1:1.8
(1:0.6〜1:1.1)
5(8) 6,500
MF-7823-U10-B56 3 5 5.6 0.9〜3.6
1:0.9〜1:1.8
(1:0.6〜1:1.1)
5(8) 6,500
MF-7823-U10-B64 3 5 6.4 0.9〜3.6
1:0.9〜1:1.8
(1:0.6〜1:1.1)
5(8) 6,500
MF-7823-K10-B56 3 5 5.6 0.9〜3.6
1:0.9〜1:1.8
(1:0.6〜1:1.1)
5(8) 6,500
U10
Basic stitch (universal type)
K10
Covering
U10 (universal type)
This basic model can be used in a broad range of processes
including sleeve-/bottom-hemming for T-shirts and coverings
for sportswear and knitwear.
This model is best suited to the covering process for
polo shirts, trainers, sportswear, knit outers, etc.
K10 (covering)
＊1 ＊3＊2
＊1 Stitch length can be adjusted to 4.5mm at the maximum. ＊2 Differential ratio can be switched by adjustment. ＊3 5mm with top coverstitch, 8mm without top coverstitch.
Covering guard (R) Part No.: 13438007
Covering guard (L) Part No.: 13438106
Seams Model name Needle clamp Presser foot asm. Throat plate Main feed dog Differential-feed dog
MF-7822-U10-B48 13350509 13376058 13354709 13431200 13433503
MF-7823-U10-B56 13350301 13375050 13354808 13431200 13433503
MF-7823-U10-B64 13350400 13375050 13351200 13430103 13432109
MF-7823-K10-B56 13350301 13375050 13352307 13430707 13432901
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