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1. Specifications
No.
Item
Application
1 Model
LU-2810S (Standard gauge type)
LU-2810A (Europe gauge type)
LU-2810S-6 (Standard gauge type)
LU-2810A-6 (Europe gauge type)
LU-2810S-7 (Standard gauge type)
LU-2810A-7 (Europe gauge type)
2 Model name
Direct-drive, 1-Needle, Unison-feed
Lockstitch Machine with a Vertical-
axis Large Hook
Direct-drive, 1-Needle, Unison-feed
Lockstitch Machine with a Vertical-
axis Large Hook with an Automatic
Thread Trimmer and V-belt
Direct-drive, 1-Needle, Unison-feed
Lockstitch Machine with a Vertical-
axis Large Hook with an Automatic
Thread Trimmer
3 Application
For heavy-weight materials
4 Sewing speed
Max. 3,000 sti/min (See “2.-(18) SEWING SPEED TABLE”.)
*1
5 Needle
GROZ-BECKERT 135 x 17 (Nm 125 to Nm 180) (Standard : Nm 160)
6 Applicable thread
size for sewing
#30 to #5 (US : #46 to #138, Europe : 20/3 to 60/3)
7 Applicable thread
size to be cut
#30 to #5 (US : #46 to #138, Europe : 20/3 to 60/3)
8 Stitch length
Max. 9 mm (forward/reverse feed)
9 Stitch length dial
1-pitch dial
2-pitch dial
10 Presser foot lift
Hand lifter : 10 mm
Knee lifter : 20 mm
*2
Hand lifter : 10 mm
Automatic presser foot lifter : 20 mm
*2
11 Stitch length
adjusting
mechanism
By dial
12 Reverse stitch
adjusting method
By lever
Air cylinder type (with touch-back switch)
13 Thread take-up
Link thread take-up
14 Needle bar stroke
40 mm
15 Amount of the
alternate vertical
movement
1 mm to 9 mm (6.5 mm at the time of delivery)
*2
Alternate vertical dial adjustment type
16 Hook
Full-rotary vertical-axis 2-fold hook (Latch type)
17 Feed mechanism
Box feed
18 Top and bottom
feed actuation
mechanism
Timing belt
19 Thread trimming
method
Cam-driven scissors type
20 Lubrication
Automatic lubrication by oil tank (with oil gauge)
21 Lubricating oil
JUKI New Defrix Oil No. 1 (equivalent to ISO standard VG7) or JUKI MACHINE OIL No. 7
22 Bed size
643 mm × 178 mm
23 Space under the
arm
347 mm × 127 mm
24 Hand wheel size
V-belt effective diameter : ø76.0 mm
Outer diameter : ø140 mm
V-belt effective diameter : ø76.0 mm
Outer diameter : ø123 mm
Outer diameter : ø123 mm
25 Motor/Control box
M51N 750W
SC-922
26 Machine head
weight
56 kg
61 kg
61 kg
27 Rated power
consumption
120 VA
110 VA
28 Noise
- Equivalent continuous emission sound pressure level (L
pA
) at the workstation:
A-weighted value of 83.0 dB; (Includes K
pA
= 2.5 dB); according to ISO 10821- C.6.2 - ISO 11204 GR2 at 3,000
sti/min.
- Sound power level (L
WA
);
A-weighted value of 88.5 dB; (Includes K
WA
= 2.5 dB); according to ISO 10821- C.6.2 - ISO 3744 GR2 at 3,000
sti/min.
*1 For the LU-2810-7, the sewing speed is automatically set according to the amount of the alternate vertical
movement.
*2 To use the machine with amount of the alternate vertical movement is set at more than 6.5 mm, use it to lower
the presser foot lift (20mm).
Summary of Contents for LU-2800 Series
Page 92: ... 80 2 NEEDLE BAR COMPONENTS ...
Page 93: ... 81 3 HOOK OPENNER COMPONENTS ...
Page 94: ... 82 4 UPPER FEED COMPONENTS ...
Page 95: ... 83 5 HAND LIFTER AUTO LIFTER COMPONENTS 6 KNEE LIFTER COMPONENTS FOR LU 2810 2860 ...
Page 96: ... 84 7 LOWER FEED COMPONENTS ...
Page 97: ... 85 LOWER FEED COMPONENTS FOR LU 2828 6 2828 7 ...
Page 98: ... 86 8 FEED ADJUST COMPONENTS ...
Page 99: ... 87 FEED ADJUST COMPONENTS FOR LU 2828 6 2828 7 ...
Page 100: ... 88 FEED ADJUST COMPONENTS FOR LU 2818 7 2868 7 ...
Page 102: ... 90 AUTO BT COMPONENTS FOR LU 2810 6 2860 6 2828 6 AUTO BT COMPONENTS FOR LU 2828 7 ...
Page 103: ... 91 AUTO BT COMPONENTS FOR LU 2818 7 2868 7 ...
Page 105: ... 93 THREAD TRIMMING COMPONENTS FOR LU 2828 6 2828 7 ...
Page 106: ... 94 12 THREAD TENSION COMPONENTS FOR LU 2810 2810 6 2810 7 2828 6 2828 7 2818 7 ...
Page 107: ... 95 13 THREAD TENSION COMPONENTS FOR LU 2860 2860 6 2860 7 2868 7 ...
Page 109: ... 97 15 BOBBIN WINDER COMPONENTS ...
Page 110: ... 98 16 CONDENSE COMPONENTS FOR LU 2818 7 2868 7 ...
Page 142: ......