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. SPECIFICATIONS
1. MECHANICAL SPECIFICATIONS
1
Sewing machine
LH-89 model of 2-needle, lockstitch machine with a center knife
2 Sewing speed
,000 sti/min (max.)
Stitch length
Lockstitch : 2.0 to .4 mm (standard : 2. mm)
Condensation stitch : 0. to 1. mm (standard : 1.0 mm)
Back tack stitch : 0. to .0 mm (standard : 2.0 mm)
Condensation/Back tack stitch selectable
4 Types of welt
Parallel double welt,
parallel single welt
Each with flap or without flap
Pocket lip length
(Welt lenght)
Standard type : Possible to set in increments of 1 mm within the range of min. 18 to
max. 220 mm
Note that the pocket length is min. mm when using the corner knife.
(Min. 0 mm in case of 14 mm gauge or more, and min. 21 mm by adding a solenoid valve)
For the long and wide type : Possible to set in increments of 1 mm within the range of
min. 18 to max. 250 mm
Note that the pocket length is min. 70 mm when using the corner knife. (Min. 6 mm by
adding a solenoid valve)
Possible to set max. 00 mm without entering corner knife.
6 Welting width
(Needle gauge)
8, 10, 12, 14, 16, 18 and 20 mm (
Long and wide type : 22, 24, 26, 28, 0 and 2 mm)
* However, for
with dart stretcher, 8, 10, and 12 mm
For
with zipper attachment, 16 mm, 18 mm, 20 mm
7 Needles
ORGAN DP X 17 #14 to #18 (standard #16)
8
Thread
Spun thread #60 (Recommended)
9
Hook
Full rotary, vertical-axis, self-lubrication hook
10 Thread take-up lever
Slide thread take-up lever
11
Needle bar stroke
.mm
12 Cloth feed mechanism
Driven by stepping motor
1 Control
By a micro-computer
14 Safety mechanism
Machine operation is automatically stopped if the cloth feed mechanism error detector,
the needle thread breakage detector or any of the various safety devices is actuated.
1 Lubricating oil
JUKI New Defrix Oil No. 1
16 Operating air pressure
0. MPa
17 Air consumption
Approx. 40N
R
/min.
18
Dimensions of machine
Width : 1,09 mm (1,80 mm - when including the stacker)
Length : 1,00 mm
Height : 1,16 mm (1,800 mm - when including the thread stand)
19
Weight
28.kg
20 Noise
- Equivalent continuous emission sound pressure level (L
pA
)
at the workstation :
A-weighted value of 78. dB; (Includes L
pA
= 2. dB); according to ISO 10821- C.6.
-ISO 11204 GR2 at ,000 sti/min for the sewing cycle, 4.s ON.
(Pattern : No.1, Jump feed speed of clamp foot : Max speed).
2. ELECTRICAL SPECIFICATIONS
1
The number of independent sewing patterns that can
be stored in memory
99 (1 to 99)
2
The number of alternate sewing patterns that can be
stored in memory
20 (1 to 20)
The number of cycles that can be stored in memory
20 (1 to 20)
4 Input power: Single phase/-phase
200 to 240V 0/60 Hz (Optional 80V)
Voltage fluctuation: 10% of the rated voltage
Power consumption
0VA