CB3-B916A
CB3-B917A
Chain Stitch Button Sewer
Chain Stitch Button Sewer with Thread
Trimmer
Specifications
Model CB3-B916A CB3-B917A
Subclass 1 2 3 4 5 6 *7 *8
Sewing pattern
Max. sewing speed 1,500 rpm
No. of stitches
Needle
Button size 10 – 20mm (Items 10 to 30 are sold separately)
Button hole spacing
Height of button
clamp lift stroke
Thread trimmer
*Subclasses -7 and -8 are only for B917A.
8, 16,326, 12,248, 16,326, 12,248, 16,326, 12,248, 16,326, 12,
TQ × 1 #16 TQ × 7 #16
2.0 – 6.5 × 0 – 6.5 mm (Width × Length) 2.0 – 6.5 × 0 mm
14 mm 20 – 25 mm
CB3-B916A : No
CB3-B917A : Yes
24
For shank
button
8, 16, 32
A (φ5 - φ20)
B (φ1.5 - φ5.5)
C (φ3.2 - φ5)
D (φ1.6 - φ3.2)
*Shank button size:
2000.7
CB3−B916A, B917A 1/12
CB3-B916- A
B917
Stitch pattern, feed length (X – Y)
-1 -5
Button sewing in
invert “C” shape
-2
-6
Button sewing “X”
shape
2.0 - 6.5 × 0 - 6.5
(mm)
-3 -7
-4
Button sewing
“Z” shape
2.0 - 6.5 × 0 - 6.5
(mm)
-8
*Subclasses -7 and -8 are only for B917A.
Optional attachments
Attachment
Sewing
pattern
Label flat
button set
(size 10-30
mm)
(S03633-001)
¡ ¡ ¡ ¡ ¡ ¡ ¡
¡ ¡ ¡
¡ ¡ ¡
Root wound button
(floated sewing)
Root wound button
(wound sewing)
(150416−001)
Shank attachment
(including metal
button clamp)
(142570-109)
Snap clamp
set
(S03635-
001)
−
−
Temporary label
attaching stitch
(only for B917A)
*Stitch gets loose as
pulling thread end
Label
attachment
(S03692-
001)
Stay button
attachment
¡ ¡ ¡
¡ ¡ ¡
2.0 - 6.5 × 0 (mm)
S
(S03693-
001)
Mechanical
2-pedal set
(S03655-
002)
¡
Flat button Floating
sewing
− − −
Root
would
button
Metal
button
Shank
button
Snap Label Stay button
¡
−
¡
CB3−B916A, B917A 2/12
2000.7
Button clamp set [Models B916A, B917A]
Ref. No. Part name Part code Q’ty
<For button size φ10 − φ20>
2 Button clamp set (A)
2−1
2−1−1
2−1−2
2−1−3
2−1−4
2−1−5
2−1−6
2−1−7 Screw, pan M4.37 − 40 × 5 062680−512
2−1−8
2−1−9
2−1−10
2−1−11
2−1−12
2−1−13
2−1−14
2−1−15
2−1−16
2−1−17
2−1−18 Screw, pan M4.37 − 40 × 8 062680−812
2−2
<For button size φ10 − φ30>
2 Button clamp set (B)
2−1
2−1−1
2−1−2
2−1−3
2−1−4
2−1−5
2−1−6
2−1−7 Screw, pan M4.37 − 40 × 5 062680−512
2−1−8
2−1−9
2−1−10
2−1−11
2−1−12
2−1−13
2−1−14
2−1−15
2−1−16
2−1−17
2−1−18 Screw, pan M4.37 − 40 × 8 062680−812
2−2
Button clamp assy
Button clamp bracket
Button clamp (L)
Spring, plate
Button clamp (R)
Spring, plate
Pin
Pin, spring roll AW2.5
Shoulder screw, M4.76
Button clamp (M) assy
Screw, M4.37
Nut, M4.37
Spring, plate
Button clamp adjust plate
Shoulder screw, M4.37
Shoulder screw, M4.37
Button clamp plate cam
Spring
Button clamp assy (B)
Button clamp bracket
Button clamp (LB)
Spring, plate
Button clamp (RB)
Spring, plate
Pin
Pin, spring roll AW2.5
Shoulder screw, M4.76
Button clamp (M) assy
Screw, M4.37
Nut, M4.37
Spring, plate
Button clamp adjust plate
Shoulder screw, M4.37
Shoulder screw, M4.37
Button clamp plate cam
Spring
S03701−001
S30015−001
S03464−101
S29998−001
S30001−001
S29999−001
S30002−001
115156−001
047250−642
115158−001
S29954−001
S03468−001
S03657−001
115163−001
115164−001
115165−001
115166−001
S03659−001
S03610−001
S03633−001
S03634−001
S03464−101
S03650−001
S11079−001
S03649−001
S11080−001
115156−001
047250−642
115158−001
S03467−001
S03468−001
S03657−001
115163−001
115164−001
115165−001
115166−001
S03659−001
S03610−001
1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
2
1
CB3−B916A, B917A 4/12
2000.7