JUKI LH-3578A-GF-7WB/AK135 TWIN NEEDLE 6.4MM SEMI-DRY HEAVY-WEIGHT LOCKSTITCH MACHINE UBT INDUSTRIAL SEWING

Juki LH-3578A-GF-7WB/AK135 Twin Needle (6.4mm Gauge) Semi-Dry Head Lockstitch Machine (UBT) — Head Only

The Juki LH-3578A-GF-7WB/AK135 is an advanced twin needle, 6.4mm gauge, semi-dry head lockstitch machine engineered for jeans and heavy-weight fabrics. Featuring direct-drive technology and an automatic thread trimmer, this model ensures outstanding stitch quality, increased productivity, and energy savings in industrial sewing environments.

Key Features:

• Semi-Dry Head Technology: Oil-free needle bar area for spotless sewing and clean finishes.

• Direct-Drive Motor: High-torque, energy-efficient 500W motor delivers 32% greater penetration force and reduces power consumption by up to 21%.

• 6.4mm Needle Gauge: Designed for strong, parallel seams on heavy materials such as denim and workwear.

• Advanced Thread Trimming: Reliable automatic thread trimmer cuts both needle and bobbin threads—works flawlessly even with thick threads.

• Flexible Feed System: Easily switch between needle feed and bottom feed to optimize for puckering prevention or tight, even seams.

• Production Support: Compatible with CP-18A/CP-180A operation panels offering output control, operation measuring, and bobbin counting to streamline your workflow.

• Material-Friendly Micro-Lifter: Minimizes fabric distortion and allows precise handling of elastic or textured materials.

• Dual Oiling Methods: Choose between ECO-oil recirculation or Clean Oil for optimal maintenance and efficiency.

• Large Vertical Hook: 1.8x capacity hook accommodates heavy thread and longer runs between bobbin changes.

Technical Specifications:

• Model: Juki LH-3578A-GF-7

• Application: Jeans & heavy-weight materials

• Needle Gauge: 6.4mm

• Max Sewing Speed: 3,000 stitches/min

• Max Stitch Length: 5mm

• Needle Bar Stroke: 33.4mm

• Presser Foot Lift: 7mm by hand, 13mm by knee

• Needle: DP × 5 (#14) #9~#16

• Hook: Vertical axis, 1.8x large hook

• Lubrication: Semi-dry (head), minute-quantity at hook (tank)

• Oiling Methods: ECO-oil or Clean Oil (switchable)

• Machine Head Weight: 61kg (with AK: 63kg)

• Dimensions: 768(H) × 341(W) × 744(L) mm