LK-1903, 1903/BR25 (June, 2001) 4/4
A
B
A
A
B
1.2mm
or more
1.2mm
or less
φ
B
φ
C
A
Model name
Button type
Outside diameter that
can be adjusted (mm)
Sewing
size (mm)
Button clamp
jaw lever
Length
width
Button
neck
height
Pa
rt
N
o
.
R
igh
t
Le
ft
LK-1903-311/BR25
For small button
φ
10
〜
φ
15
0
〜
3.5
0
〜
3.5
1.7mm
(2.2mm)
1.6
(1.8)
φ
3.5
φ
1.6
MAZ-15501000
(141-49603)
--
MAZ-15502000 (
□
8.5)
A
B
C
Part No.
Needle hole
guide (mm)
Feed plate
1.6
φ
3.5
φ
2.0
MAZ-15601000
MAZ-15602000 (
□
10)
141-90458
(MAZ-165070B0)
--
--
141-90557
(MAZ-165080B0)
--
--
P
H
--
--
P
H
--
--
MAZ-166070B0
--
--
--
MAZ-166080B0
--
--
--
J
--
--
--
J
--
--
--
LK-1903-312/BR25
For medium-size button
φ
12
〜
φ
18
0
〜
4.5
0
〜
4.5
2.7mm
Notes: 1. Parts of which part number is shown in parentheses are optional.
2. "H", "J" and "P" are the markers engraved on the attachments.
For 4-holed button
Standard
Optional
Configuration of button carrier
Distance
A(mm):
Distance
between
holes in
button
2.6
2.0
2.2
2.4
2.4
2.6
2.8
3.0
3.0
3.1
3.1
3.1
3.2
3.6
4.0
Distance
B(mm):
Diameter
of set pin
1.0
1.0
1.0
1.0
1.2
1.2
1.2
1.2
1.5
1.0
1.2
1.4
Tapered
1.2
1.2
Part No.
165-57902
165-90507
165-90606
165-88501
165-88600
165-88709
165-88808
165-88907
165-89806
165-87206
165-89004
165-89202
165-89905
165-90705
165-89707
Code
A
Q
R
S
T
U
V
W
F1
D
X
Z
G1
H1
E1
Distance
A(mm):
Distance
between
holes in
button
3.2
2.0
2.2
2.4
2.4
2.6
2.6
2.8
2.8
3.0
3.0
3.8
Distance
B(mm):
Diameter
of set pin
1.2
1.0
1.0
1.0
1.2
1.0
1.2
1.0
1.2
1.0
1.2
1.2
Part No.
165-58009
165-87305
165-87404
165-87503
165-87909
165-87602
165-88006
165-87701
165-88105
165-87800
165-88204
165-87107
Code
B
E
F
G
L
H
M
J
N
K
P
C
For 2-holed button
Shape of button
Remarks
Applicable button
Inapplicable carrier
Button without indented part
(concavo-convex shape button)
Button with thin edge may not
be fed by the button feeder.
Thickness of button should be
1.8mm to 3.5mm.
WHEN YOU PLACE ORDERS
BUTTON CARRIER
SHAPE OF BUTTON
MODELS CLASSFIED BY BUTTON SIZES
Model
Q124
Applicable model
LK-1903/BR25
Part No.
MAQ-124000A0
OPTIONS
Button spacer
(commonly used for men's wear and ladies wear)
LK-1903SS-
Code
311
312
Button clamp jaw lever
For small button
For medium-size button
●
Machine head
BR25
Code
M
Feed plate
For small button
(standard: 16mm)
For medium-size
button (22mm)
●
Button feeder
100
〜
120V
200
〜
240V
220
〜
415V
200
〜
240V
220
〜
415V
220
〜
415V
(provided with an
electromagnetic
switch)
Single-
phase
3-phase
Code
C
K
R
D
L
M
Power supply
LK-1903/BR25
Code
S
Application
Standard
Code
S
Work clamp foot
Electromagnetic