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I. EXPLANATION OF THE LK-1900S, COMPUTER-
CONTROLLED HIGH-SPEED BARTACKING MACHINE
1. SPECIFICATIONS
1 Sewing area
2 Sewing speed
3 Stitch length
Feed motion of work
4
clamp foot
5 Needle bar stroke
6 Needle
7 Lift of work clamp foot
8 Shuttle
9 Lubricating oil
10 Data recording
Enlarging / Reducing
11
facility
Enlarging / Reducing
12
method
M a x . s e w i n g s p e e d
13
limitation
14 Pattern selection
15 Bobbin thread counter
16 Sewing machine motor
17 Dimensions
Mass
18
19 Power consumption
Operating temperature
20
range
O p e r a t i n g h u m i d i t y
21
range
22 Line voltage
23 Noise
*
Reduce the max. sewing speed in accordance with the sewing conditions.
X (lateral) direction 40 mm Y (longitudinal) direction 30 mm
Regular sewing speed : 2,700 sti/min* (When sewing pitches are less than 5.5
mm in X-direction and 4.0 mm in Y -direction.)
Max. sewing speed
: 3,200 sti/min* (When sewing pitches are less than 5.0
mm in X-direction and 3.5 mm in Y -direction.)
0.1 to 10.0 mm (adjustable in 0.1 mm step)
Intermittent feed (2-shaft drive by stepping motor)
41.2 mm
DP × 5, DP × 17
13 mm (standard) Max. 17 mm
Standard semi-rotary hook (oil wick lubrication)
New Defrix Oil No. 2 (supplied by oiler)
Memory in MAIN PCB (80 Kbite)
20% to 200% (1% step) in X direction and Y direction respectively
Pattern enlargement / reduction can be done by increasing/decreasing the
stitch length
*
400 to 2,700 sti/min
(100 sti/min steps)
Standard patterns: 51
User patterns: 1 to 200
Media patterns: 1 to 999
UP/DOWN type (0 to 9999)
Servo motor
W : 1,200 mm L : 660 mm H : 1,100 mm
(Use the standard table and stand.)
Machine head 42 kg, Control box 5.1 kg
250 VA (Pattern No. 1, 2,700 sti/min, 2-sec pause time)
5 ˚C to 35 ˚C
35% to 85% (No dew condensation)
AC220 to 240V ± 10% 50/60 HZ
- Equivalent continuous emission sound pressure level (L
A-weighted value of 82 dB; (Includes K
C.6.3 -ISO 11204 GR2 at 2,700 sti/min for the sewing cycle, 1.0s ON (Pattern
: No.1).
- Sound power level (L
WA
A-weighted value of 89 dB; (Includes K
C.6.3 -ISO 3744 GR2 at 2,700 sti/min for the sewing cycle, 1.0s ON (Pattern :
No.1).
－
1
= 2.5 dB); according to ISO 10821-
pA
) ;
= 2.5 dB); according to ISO 10821-
WA
－
) at the workstation :
pA
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