JUKI DLU-5490N-7WBAK85/PF6 BOTTOM VARIABLE TOP FEED LOCKSTITCH UBT SEWING MACHINE

Juki DLU-5490N-7 is a high-speed industrial lockstitch machine combining bottom feed and variable top feed mechanisms with an automatic thread trimmer for maximum efficiency. This design ensures smooth, even feeding of upper and lower fabrics for consistent, high-quality stitches, while reducing the risk of puckering or uneven gathering.

With an 8mm maximum top feed and high presser foot lift, the machine handles thick or layered materials with ease, making it ideal for apparel manufacturing, heavy seams, and gathering applications. The durable walking foot provides stable feeding at all times, even for challenging fabrics.

Key Features

• Bottom & Variable Top Feed – Perfectly synchronised feeding for upper and lower fabric layers.

• Stable Walking Foot – Enhanced durability ensures high-quality results on any material.

• 8mm Max Top Feed Amount – Reliable feeding for gathering and heavy seams.

• High Presser Foot Lift – Up to 13mm by knee for bulky or multi-layered materials.

• Automatic Thread Trimmer – Fast, accurate thread trimming for improved productivity.

• Energy-Saving Servo Motor – SC-920C control box with approx. 25% lower standby power consumption.

• Compact M92 Servomotor – Quiet, efficient, and resistant to voltage fluctuations.

• Automatic Reverse Feed – Standard built-in solenoid type for quick backtacking.

• Optional Operation Panels – Compatible with CP-18A or CP-180A, featuring production support functions.

• Automatic Lubrication – Smooth running and low maintenance requirements.

Technical Specifications

• Model: Juki DLU-5490N-7-WBAK85/PF6

• Max Sewing Speed: 4,500 sti/min*

• Max Stitch Length: 5mm

• Max Top Feed Amount: 8mm

• Needle Bar Stroke: 30.7mm

• Presser Foot Lift:

  • By hand: 5.5mm

  • By knee: 13mm

• Needle System: DB×1 (#14) / 134 (Nm90)

• Hook: Automatic-lubricating full-rotary hook

• Lubrication: Automatic

• Oil Type: JUKI New Defrix Oil No.1 (ISO VG7)

• Automatic Reverse Feed: Standard

• Power Requirement: Single-phase 100–120V / 200–240V, 3-phase 200–240V

• Power Consumption: 650VA

• Total Weight: 83kg