High-speed, Computer-controlled Buttonholing Indexer
AC-172N-1790

The AC-172N-1790 is the newly-developed next-generation buttonholing indexer, which comes with the highly evaluated high-speed machine head LBH-1790 and is provided as standard with the preset mechanism to increase productivity. In addition, called sub-clamp mechanism helps achieve both accurate and consistent buttonholing quality.


AC-172N-1790
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Model nameAC-172N-1790
Machine headLBH-1790 (exclusive machine head for AC)
Max. sewing speed4,200sti/min
Stitch lengthMax. 25mm
Cloth trimming length6.4~19.1mm (1/4"~3/4" inch)
Feed directionRight (for men's garments) or left (for ladies' garments)
Number of patterns that
can be input
20 patterns
Number of buttonholes1~20 pcs.
Needle

DP×5 #11J~#14J

(Needle installed at the time of delivery #11J)

 
Cloth cutting knife
 
Bottom-feed
 
Automatic thread trimmer
 
Organized split
needle bar
 
Dry-head, Intelligent
Direct-drive Sewing Machine
 
Horizontal-axis hook
(large)
 
Needle-feed
2-needle
Vertical-axis hook
(large)
Differential-feed
3-needle
4-needle
Active tension
Belt-feed
Belt-loop attaching
Button sewing
Double
chainstitch
Unison-feed
Eyelet
buttonholing
Pocket welting
Button sewing
with neck wrapping
Lockstitch
buttonholing
Lockstitch
Pinpoint stitch
R-θ drive
Cloth puller
Bottom and
variable top-feed
Bartacking
Stacker
Zigzag stitching
Bottom and
variable top-feed
X-Y drive
Horizontal-axis hook
(3-fold-capacity)
Top and bottom-feed
Single-thread
chainstitch
T-shirt
Shorts
Casual bag
Trousers
Men's jacket
Polo shirt
Brassiere
Brief
Dress shirt
Jeans