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LZ-2290A
SERIES
Computer-controlled, Direct-drive, High-speed, 1-needle, Lockstitch,
Zigzag Stitching Machine |
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The next-generation standard zigzag
stitching machine ! |
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Features
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Advanced
operation panel
IP-100 |
A liquid crystal display
has been adopted. It displays stitch
shapes, zigzag width and standard lines
with pictographs and settings all together
on one screen to improve operability
of the panel. |
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The machine has added
capabilities that make the most out
of the computer-controlled sewing machine
functions, such as program stitching
(constant-dimension sewing), cycle sewing
and continuous sewing. With these capabilities,
the machine is able to respond to sewing
in various processes. |
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Custom pattern data can
be stored using the same SmartMedia
that is widely used for digital cameras.
This enables the sharing of custom patterns,
not only in one plant, but also among
two or more sewing plants, by exchanging
data via e-mail systems. |
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Example
of screen displays |
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Scallop
stitch shape setting |
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Continuous
stitching |
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Maintenance
function |
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Communication
settings |
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SmartMedia
card |
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Connection
to personal computer |
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Soft-texture
seam quality. |
The thread tension mechanism,
bobbin case and feed timing have been
improved to produce soft-textured seams. |
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The machine is equipped
with a hook-driving shaft-offset mechanism
which places the hook-rotating shaft
off-center from the center of zigzag
stroke of the needle. This mechanism
allows the blade point of the hook to
catch the needle thread every time regardless
of the needle throwing direction. As
a result, the machine is immune to sewing
troubles such as stitch skipping and
thread breakage, annoyances likely to
occur with the conventional machine,
especially when the needle throws to
the right. |
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Hook-driving shaft offset
mechanism
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The position at which
the blade point of the hook tacks the
thread is almost uniform. |
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For the minute-quantity
lubrication type hook, the inner hook
is finished with titanium to keep it
from becoming hot. The machine requires
only a very small quantity of oil. This
prevents oil stains on the material
and the improves durability of the hook.
In addition, the hook configuration
is carefully designed to avoid needle
breakage. |
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Newly
developed larger-size machine head with a
long arm. |
Wider
space under the arm |
JUKI has developed a new high-long
arm machine head one size larger than
the head for the conventional lockstitch
machine. With its wider area under the
arm, the machine permits easy handling
of the sewing material for improved
operability. The shape of the jaw gives
the operator a clear view of the area
around the needle. |
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Reduced
noise and vibration |
The machine comes with a more rigid
and well-balanced machine head frame.
This, coupled with the direct-drive
method, dramatically reduces the noise
and vibration of the machine and helps
reduce operator fatigue. |
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Excellent
basic performance. |
In the standard zigzag stitching mode
with the zigzag width set to 4mm, a
frequently selected operating condition,
the machine sews at a top speed of 5,000rpm,
that is the world's highest available
speed as a computer-controlled zigzag
stitching machine, to increase in productivity.
(The dry-head type and the anti-material-slip
type machines are excluded.) |
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maximum zigzag width: 10mm |
A zigzag width of as large as 10mm
is possible for all types of stitch
shapes.
Sewing troubles such as stitch skipping
or thread breakage will never occur
even when sewing at the maximum zigzag
width. * A gauge that supports 10mm
is required. |
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Since the machine supports the feed
amount as large as 5mm, this single
machine is able to handle various feed
types from standard feed to coarse feed.
The coarse feed is effective when sewing
stretched elastic tapes in processes
such as elastic tape attachment to waistbands
in shorts. (For the anti-material-slip
type machine, the maximum feed amount
is 2.5mm.) |
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The stitch dial is a stepless adjustable
type. This enables fine adjustment of
the feed amount. |
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LZ-2290A-SS-7 |
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The machine is provided
as standard with a micro-lifter screw.
This helps prevent material slippage
or damages when using elastic materials. |
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Excellent
maintainability. |
The machine is structured
without an oil pan. Oil is supplied
from the oil tank installed on the machine
to the hook and needle bar. |
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In addition, the oil
hole is located on the machine arm.
This is quite helpful to female operators;
since oiling can be carried out without
tilting the machine head. |
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Time and effort are conventionally
required to remove the knee lifter and
cover. This means the machine head can
be easily tilted when cleaning the machine
or performing maintenance. |
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A safety switch is mounted
on the machine head. If the machine
is tilted with the power on, the safety
switch is activated and disables the
machine operation. In this disabled
condition, the machine will never run
even if you depress the foot pedal. |
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Designed with no oil pan (minute-quantity
lubrication type) |
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Specifications
Machine
head type |
Dry-head
type |
Minute-quantity
lubrication type |
Model
Name |
Without automatic
thread trimmer |
LZ-2290A-DS |
LZ-2290A-DU |
LZ-2290A-SS |
LZ-2290A-SU |
With automatic thread trimmer |
LZ-2290A-DS-7 |
LZ-2290A-DU-7 |
LZ-2290A-SS-7 |
LZ-2290A-SU-7 |
Type |
Standard |
Anti-material-slip
capability type |
Standard |
Anti-material-slip
capability type |
Max.
sewing speed |
4,000rpm |
5,000rpm |
4,500rpm |
(for
standard zigzag stitching, the zigzag width
has to be set to 5mm or less.) |
(for
standard zigzag stitching, the zigzag width
has to be set to 4mm or less.) |
Max.
zigzag width |
10mm
(in increments of 0.1mm) |
Needle
throw mechanism |
Computer-controlled |
Max.
feeding amount |
5.0mm |
2.5mm |
5.0mm |
2.5mm |
Stepless
fine adjustment |
Lift
of the presser foot |
By
hand: 5.5mm / By knee: 10mm |
Hook |
Exclusive
no-lubricating hook
(plastic hook with special-purpose race surface)
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DP
hook (with a titanium-treated inner hook) |
Thread
take-up |
Rotary
type |
Needle
(at the time of delivery) |
SCHMETZ438(#75),
ORGAN DP x 5(#10) |
Number
of patterns for standard stitching |
8
types / 14 patterns |
Custom
pattern memory capacity |
Internal
memory |
Max.
20 patterns |
Extended
memory |
Max.
999 patterns |
Max.
number of stitches |
500
stitches / pattern |
Continuous
stitching pattern |
Max.
10 patterns, 20 step, 500 stitches / step |
Input
function of the main unit |
Provided
as standard (operation panel) |
Bobbin
thread winder |
Built-in
machine head |
Machine
head drive |
Compact
AC servomotor (direct-drive system) |
Lubrication |
No
lubrication |
Minute-quantity
lubrication to needlebar and hook (no oil
pan system) |
Lubricating
oil |
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JUKI
New Defrix Oil No.1 (equivalent to ISO VG7) |
Distance
from needle to machine arm |
300mm |
Bed
size |
517mm
x 178mm |
Power
requirement /
Power consumption |
Single-phase
100~120V, 200~240V, 3-phase 200~240V / Power
rating 600VA |
Total
weight |
98kg
(for the model without automatic thread trimmer)
100kg (for the model with automatic thread
trimmer) |
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