JACK A5E‑B‑H‑7

What makes this machine unusual for heavy work is that it keeps Jack's A.M.H Fabric Adaptive System. The Octopus Nine-brain AI chip reads the material in real time — 200,000 stored fabric data models, computing 10,000 times per second — and automatically balances feed force against needle penetration force as the thickness changes under the foot. On heavy work that means crossing thick seams and layer changes without skipped stitches or manual adjustment: the machine feels the seam coming and adapts before the needle hits it.

Power comes from the Vigorously Ape direct drive motor, which develops 8.4 N·m of torque — about 15% more than a same-size conventional motor — the low-end grunt that drives a large needle through stacked heavy material. It is a genuinely fully automatic machine: automatic thread trimmer, automatic presser foot lifter, automatic backtack, and needle positioning, all controlled from the panel. Sealed oil pan for clean automatic lubrication, and a large 305 mm operating space. Ships complete with industrial table and stand.

What's Included

• JACK A5E-B-H-7 Computerized Single Needle Lockstitch Machine Head (Ships Assembled)
• Vigorously Ape Direct Drive Servo Motor (Integrated)
• Operation Panel with A.M.H Fabric Adaptive System
• Industrial Table & Stand
• DP×5 (#18-21) Large-Gauge Needles and Standard Bobbins
• Standard Accessories Kit
• Operator's Manual

Key Features

• Heavy-material subclass of the A5E platform — factory-configured for extra-thick and heavy work, not a general-apparel machine pushed past its range
• DP×5 (#18-21) large-gauge needle — penetrates thick denim, canvas, vinyl, and layered footwear material
• 7 mm maximum stitch length — long, strong stitches for heavy seams and topstitching
• A.M.H Fabric Adaptive System with Octopus Nine-brain AI chip — reads fabric in real time and auto-balances feed and needle penetration across changing thickness
• Crosses thick seams and layer changes without skipped stitches — the AI adapts to the seam before the needle reaches it, no manual adjustment
• Vigorously Ape direct drive motor — 8.4 N·m torque (~15% more than a same-size motor) for driving large needles through stacked material
• Fully automatic — automatic thread trimmer, automatic presser foot lifter, automatic backtack, and needle positioner
• 3,500 stitches per minute — speed matched to heavy-material penetration
• 13 mm presser foot lift — clears thick, stacked assemblies
• 305 mm operating space — room to handle bulky heavy work
• Sealed oil pan, automatic lubrication — clean, durable, low maintenance
• Single-shaft transmission — stable and low-vibration
• Direct drive — no belt, lower noise, instant response
• Ships complete with industrial table and stand, ready to run

Ideal For

• Thick denim and jeans construction — heavy seams and multi-layer joins
• Workwear, uniforms, and heavy garment production
• Canvas goods, bags, and heavy totes
• Vinyl, coated, and laminated materials
• Footwear, slippers, and shoe upper assembly
• Awnings and outdoor heavy textiles
• Any thick-fabric operation that also needs full automation and consistent seam quality
• Shops upgrading from a standard apparel lockstitch to a dedicated heavy-material station