Juki LBH-1790
Direct Drive Electronic Button Hole Machine.
The Juki LBH-1790 direct drive electronic button hole machine is known for its high speed buttonhole functions.The thread tension and main drive mechanisms in LBH-1790 is electronically controlled with easy control options. Pre-loaded with 30 button hole patterns to accommodate for different buttonholing jobs. Machine can work with a wide variety of fabrics from dress shirts, workwear, t-shirts, blouses, sweaters and more.
FEATURES
The machine is provided as standard with as many as 30 stitch patterns for buttonholing.
The machine eliminates oil stains on the sewing product.
JUKI's unique active tension (Electronic thread tension control system).
Frame shape offers improved operability.
Basting stitch mechanism is effective for the production of beautiful buttonholes.
Sewing settings can be easily changed.
Shorter length of bobbin thread remaining on the material
SPECIFICATIONS
Sewing speed
Max. 4,200rpm, Normal 3,600rpm
Needle bar stroke
34.6mm
Size of cloth cutting knife
6.4 31.8mm (1/4" 1-1/4")
Bartacking width
Max. 5.0mm
Buttonhole length
Max. 41mm (optional: 70mm, 120mm)
Precision of needle throwing mechanism
0.05mm
Needle thread tension
Active tension (electronic thread tension control system)
Number of stitches
Automatically computed from the size of the buttonhole
Needle (at the time of delivery)
DP5 (#11J) #11J #14J
Hook
DP type, full-rotary hook
Lift of the work clamp
14mm
Auto-lifter
Provided as standard (stepping motor type)
Needle throwing system
Stepping motor
Cloth feeding system
Intermittent feed by stepping motor
Cloth cutting knife system
By double-acting solenoid
Number of standard patterns
30 patterns
Number of patterns that can be input
Max. 99 patterns
Bobbin thread winder
Built-in the machine head
Machine head drive system
Compact AC servomotor (direct-drive system)
Power requirement / Power consumption
Single-phase 220V, 230V, 240V 3-phase 200 240V/600VA
Total weight
112kg
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