DB2
−
B773, B774, B7740, B7741 1/21
2002.1
DB2
-
B773
B774
DB2
-
B7740
B7741
Single Needle Adjustable Top and Bottom
Feed Lock Stitcher
Single Needle Adjustable Top and Bottom
Feed Lock Stitcher
with Thread Trimmer
Single Needle Adjustable Top and Bottom
Feed Lock Stitcher
with Thread Trimmer and Ply Sensor
Single Needle Adjustable Top and Bottom Feed Lock Stitcher
with Thread Trimmer and Programmable Shirring Device
Specifications
Model
DB2-B773
B774
B7740
B7741
Subclass
–
□□
3
–
□□
6
Use
Thin
medium heavy materials
Sewing speed
4,500 rpm
Max. stitch length
5.0 mm
Feed method
Top & bottom feed
Height of presser foot
Knee : 13 mm
Manual : 6 mm
Automatic : 8 mm
Needle bar stroke
31.0 mm
Thread take-up stroke
57.4 mm
Height of feed dog
0.8 mm
Max. upper feed amount
6.0 mm
8.0 mm
Intermediate gathering
–
{
Needle
DB
×
1 #11
