JUKI DDL-5550N Handbook page 84

High-speed, Flat-bed, Top and Bottom Coverstitch Machine
For elastic tape attaching (with right hand fabric trimmer)
MF-7722E10B40/MD10
(2-needle, top and bottom coverstitch machine
with mechanical type metering device)
MF-7723E10B
(3-needle, top and bottom coverstitch machine
with mechanical type metering device)
● Designed for the sewing of elastic tapes in shorts
and underwear.
The right-hand fabric trimmer cuts he multi-layered
joining section with outstanding consistency.
Beautifully finished products are achieved with the
seams and material edges aligned.
● Right hand fabric trimmer mechanism
Easy installation/removal of the right-hand fabric
trimmer facilitates adjustment of the looper.
● Mechanical type metering device: MD10
The metering device supplies a consistent length of
tape in synchronization with the feed. (Tape lengths
of 0.9 to 3.5mm per stitch.)
Elastic tapes of up to 80mm in width can be used.
The tape width can be easily adjusted.
For laces width of which is 15 to 80mm, change the
currently-mounted guide with a wider-tape guide
which is supplied with the unit as an accessory.
The drive roller/driven roller can be held in open to
facilitate tape placement.
SPECIFICATIONS
Model name
Stitch type
Max. sewing speed
Stitch length
Differential-feed ratio (switchable)
Needle gauge
Needle
Lift of the presser foot
Knife stroke
Stitch pitch adjustment
Differential feed adjustment
Lubrication
Lubricating oil
Micro-lifter
Needle bar stroke converting
function
Silicon oil tank for needle tip and
needle thread
Cartridge oil filter
Metering device
Weight of the machine head
The needle bar stroke has been factory-set to 31mm as standard. 33mm for thicker material also be available by simple adjustment.
/MD10
MF-7722E10B40 MF-7723E10B
2-needle top and bottom 3-needle top and bottom
coverstitch
5,500rpm
1.2 3.6mm (stitch length can be adjusted to 4.4mm)
4.0mm
3mm (with top and bottom coverstitch), 6mm (with bottom coverstitch)
JUKI Machine Oil 18 (equivalent to ISO VG18)
46.5kg
MF-7722E10B40/MD10
2-needle top and bottom
coverstitch coverstitch
1: 0.7 1:1
5.6, 6.4mm 4.0mm
UY128GAS #9S #14S (standard #10S)
5mm
By dial
By micro-adjustment mechanism
Automatic
Provided as standard
Provided as standard
Provided as standard
Provided as standard
Mechanical type metering device: MD10
MF-7722E10B40/MD10, MF-7723E10B
MF-7723E10B56/MD10
MF-7723E10B /MD10
3-needle top and bottom
coverstitch
5,000rpm
5.6, 6.4mm
Provided as standard
49kg
/MD10 (September, 2004) 1/2
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