JUKI MO-6914R-BD6-307 TOP FEED 4 THREAD OVERLOCK INDUSTRIAL SEEWING MACHINE

Juki MO-6914R-BD6-307 – Top Feed 4-Thread Overlock / Safety Stitch Machine

The Juki MO-6914R-BD6-307 is a 2-needle, 4-thread overlock from the advanced MO-6900R Series, designed for light to medium-weight materials. With its variable top-feed system and independent bottom feed, it delivers smooth, even feeding without fabric damage, making it ideal for challenging processes such as joining different materials, ruffling, or piping.

This model’s enhanced differential feed ratio and feeding capacity prevent uneven stitching, while adjustable top feed settings ensure perfect handling for both delicate and heavy fabrics.

Built for reliability, the MO-6914R includes a shield-structured needle bar, upper and lower bushings, a cartridge oil filter, and a cooling fan, ensuring a long service life with consistent performance.

Key Features

• Top & Bottom Variable Feed – Smooth feeding without damaging fabric.

• Adjustable Top Feed Stroke – 1–7.5mm for different materials and applications.

• High-Speed Output – Up to 7,000 sti/min (6,000 sti/min with extended stroke).

• Enhanced Durability – Shielded needle bar and precision bushings.

• High-Quality Seams – Even tension and soft finish across varying fabric weights.

• Easy Adjustments – Independent micro-adjustment for both top and bottom feed.

• Operator Comfort – Reduced vibration and noise, wide needle entry area, and built-in micro-lifter.

• Standard Cooling & Heat Protection – Needle cooler and needle thread heat remover included.

• Compatibility – Interchangeable with conventional JUKI parts and accessories.

Technical Specification

• Model: Juki MO-6914R-BD6-307

• Series: MO-6900R

• Material Range: Light to medium-weight fabrics

• Needles / Threads: 2 needles / 4 threads

• Overedging Width: 3.2mm, 4.0mm

• Needle Gauge: 2.0mm

• Stitch Length: 0.8–4mm

• Differential Feed Ratio:

  • Bottom: Gathering 1:2 (max 1:4) / Stretching 1:0.7 (max 1:0.6)

  • Top: Fully adjustable (1–7.5mm stroke)

• Needle Bar Stroke: 24.5mm

• Presser Foot Lift: 7mm

• Max Speed: 7,000 sti/min (≤6mm stroke) / 6,000 sti/min (6–8.5mm stroke)

• Needle System: DCx27 (#11 standard)

• Max Presser Foot Pressure: 63.7N (6.5kgf)

• Adjustments: Push-button stitch length / lever-operated feed adjustments with micro-tuning

• Weight: 29kg (head only)

• Lubrication: Automatic

• Lubricating Oil: JUKI Machine Oil 18 (ISO VG18)

• Extra Features: Needle cooler, needle thread heat remover, micro-lifter (standard)