1-needle, Semi-long Flat Bed, Lockstitch Machine with a Large Shuttle-hook for Extra-heavy-weight Materials (Unison feed)
The Juki TNU-243 is optimally suited for the sewing of extra heavy-weight materials such as tents, seat belts, and bag handles.
Juki TU-273 (Top & bottom feed)
The top feed amount is adjustable within the range of ±20% of the bottom feed amount.
Juki TNU-243 (Unison feed)
Thanks to the TNU-243，s unison-feed mechanism, the machine，s higher feed efficiency guarantees the output of high-quality seams free from uneven material feed.
High Lift of the Presser Foot
The lifting range of the presser foot is as high as 20mm for smooth placement / removal of extra heavy-weight materials.
Frequency of bobbin thread replacement is reduced
The machine comes with a large shuttle-hook. This type of shuttle-hook helps to reduce the frequency of bobbin thread replacement and is best suited for the sewing of extra-heavy-weight materials sewn with lower-count threads.
The bobbin winder is built into the front portion of the machine
The bobbin winder is built into the front portion of the machine arm for easy manipulation.
Wider space under the machine arm
The machine has a wider free space under the machine arm to allow the operator to easily place and remove a large sewing products.
|Model name||Juki TU-273||Juki TNU-243|
|Feed system||Top & bottom-feed||Unison-feed|
|Max. sewing speed||800sti/min＊|
|Max. stitch length||15mm (normal/reverse feed)|
|Needle bar stroke||56mm|
|Lift of the presser foot||By hand: 12mm, By pedal: 20mm|
|Alternating vertical movement||4～8mm|
|Needle (at the time of delivery)||794 (Nm230) Nm130～Nm280 or DY×3 #21～#28|
|Thread||#8～#0, B92～B277, Nm=30/3～8/3|
|Lubrication||By an oiler|
|Lubricating oil||JUKI New Defrix Oil No.1 (equivalent to ISO VG7)|
|Bobbin winder||Built on the machine arm|
|Distance from needle to machine arm||420mm|
|Weight of the machine head||65kg|
For all Industrial Sewing Machine Spare Parts, Needles & Accessories, click the link below to our Parent company, College Sewing Machine Parts Ltd, the UK’s largest Industrial Sewing Machine Spare Parts Stockist. Juki Industrial Parts Agents, sewing machine parts for the Juki TNU-243
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