Juki TNU-243 Semi-Long Unison Feed Flatbed Industrial Sewing Machine

Juki TNU-243 Unison Feed Semi-Long Flatbed Sewing Machine

The Juki TNU-243 is a robust 1-needle, semi-long flatbed lockstitch machine designed specifically for handling extra-heavy-weight materials like tents, seat belts, and bag handles.

Key Features:

• Unison Feed Mechanism: Ensures higher feed efficiency for consistently high-quality seams, eliminating uneven material feed.

• Extended Presser Foot Lift: Offers a presser foot lift of up to 20mm by pedal, facilitating smooth handling of thick materials during placement and removal.

• Large Shuttle-Hook: Reduces bobbin thread replacement frequency, ideal for use with lower-count threads on extra-heavy-weight materials.

• Built-in Bobbin Winder: Conveniently located on the front of the machine arm for easy operation.

• Spacious Under-Arm Area: Provides ample room for maneuvering large sewing projects, enhancing operator comfort and efficiency.

Technical Specifications:

• Feed System: Unison-feed
• Max. Sewing Speed: 800 stitches per minute*
• Max. Stitch Length: 15mm (normal/reverse feed)
• Needle Bar Stroke: 56mm
• Alternating Vertical Movement: 4~8mm
• Thread Take-up: Cam-type
• Hook: Large shuttle-hook
• Needle Compatibility: 794 (Nm230) Nm130~Nm280 or DY×3 #21~#28
• Thread Compatibility: #8~#0, B92~B277, Nm=30/3~8/
• Lubrication: By an oiler, using Juki New Defrix Oil No.1 (equivalent to ISO VG7)
• Bobbin Winder: Built-in on the machine arm
• Distance from Needle to Machine Arm: 420mm
• Bed Size: 656mm × 253mm
• Weight of Machine Head: 65kg