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1. Specications
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).
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