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I. SPECIFICATIONS
1. Specifications of the sewing machine head
Model
Type of zigzag
Motor
Specification
A (Narrow width)
Stitch diagram
5
Max. zigzag
[4 at the time of
width (mm)
delivery]
2.5 (Normal/re-
Max. feed pitch
verse feed)
(mm)
[2 at the time of
delivery]
(Feed amount: 4 mm or less)
Max. sewing
If the feed amount exceeds 4 (mm),
speed (sti/min)
the maximum sewing speed will be
Needle
Oil
Equivalent continuous emission
sound pressure level (L
workstation:
A-weighted value of 77.5 dBA ; (In-
cludes K
pA
ISO 10821- C.6.2 -ISO 11204 GR2 at
3,400 sti/min. (*1)
Noise
A-weighted value of 84.0 dBA ; (In-
cludes K
pA
ISO 10821- C.6.2 -ISO 11204 GR2 at
5,000 sti/min. (*1)
*1 Noise during steady operation refers to the noise that is generated when the sewing machine performs
straight stitching by 300 mm without operating any device.
*2 Noise when accessory devices are in operation refers to the noise that is generated when the sewing ma-
chine performs sewing of a standard sewing pattern by 300 mm while operating the automatic back-tack
device, thread trimmer and wiper.
2. Specifications of the control box
Supply voltage
Frequency
Operating environ-
ment
Input
LZ-2280B
Selectable between standard zigzag stitch-
Standard zigzag
B (Wide width)
8
5 (Normal feed)
4 (Reverse feed)
5000
(Standard zigzag : Zigzag width = less or 5 mm,
3-step zigzag : Zigzag width = less or 8 mm)
(Standard zigzag : Zigzag width = more than 5 mm,
4000.
3-step zigzag : Zigzag width = more than 8 mm)
SCHMETZ 438SUK (Nm75) : Nm65 to 90, DP x 134 (#10) : #9 to 14
JUKI CORPORATION GENUINE OIL 7
Equivalent continuous emission sound pres-
) at the
sure level (L
pA
A-weighted value of 77.5 dBA ; (Includes K
= 2.5 dBA) ; according to ISO 10821- C.6.2
= 2.5 dBA) ; according to
-ISO 11204 GR2 at 3,400 sti/min. (*1)
A-weighted value of 84.0 dBA ; (Includes K
= 2.5 dBA) ; according to ISO 10821- C.6.2
-ISO 11204 GR2 at 5,000 sti/min. (*1)
= 2.5 dBA) ; according to
A-weighted value of 77.5 dBA ; (Includes K
= 2.5 dBA) ; according to ISO 10821- C.6.2
-ISO 11204 GR2 at 3,300 sti/min. (*2)
A-weighted value of 82.0 dBA ; (Includes K
= 2.5 dBA) ; according to ISO 10821- C.6.2
-ISO 11204 GR2 at 5,000 sti/min. (*2)
Single phase
220 to 240V
50Hz/60Hz
Temperature : 0 to 35˚C
Humidity : 90% or less
250VA
LZ-2284B
ing and 3-step zigzag stitching
AC servomotor, 550 W
-
-7
or
3-step zigzag : 10
[8 at the time of delivery]
Standard zigzag : 5
[5 at the time of delivery]
2.5 (Normal/reverse feed)
[2 at the time of delivery]
5000
4000
) at the workstation:
pA
3-phase 200 to 240V
Single phase 100 to 120V
50Hz/60Hz
Temperature : 0 to 35˚C
Humidity : 90% or less
250VA
– 1 –
LZ-2287B
Selectable between 3-step
zigzag stitching and 24-stitch
standard scallop zigzag stitching
T
-
or
10
[8 at the time of delivery]
2.5 (Normal/reverse feed)
[2 at the time of delivery]
5000
(Zigzag width = less or 8 mm)
4000
(Zigzag width = more than 8 mm)
Equivalent continuous emis-
sion sound pressure level (L
at the workstation:
pA
A-weighted value of 77.5 dBA
; (Includes K
= 2.5 dBA) ;
pA
according to ISO 10821- C.6.2
pA
-ISO 11204 GR2 at 3,400 sti/
min. (*1)
A-weighted value of 84.0 dBA
pA
; (Includes K
= 2.5 dBA) ;
pA
according to ISO 10821- C.6.2
-ISO 11204 GR2 at 5,000 sti/
pA
min. (*1)
Single phase
220 to 240V CE
50Hz/60Hz
Temperature : 0 to 35˚C
Humidity : 90% or less
250VA
)
pA
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