JACK® F5-HL-7 – Single Needle Double Capacity Hook Lockstitch – Complete Setup, Table & Stand Included

The JACK® F5-HL-7 is an industrial single-needle lockstitch machine built around a double-capacity hook system, designed for sewing heavy fabrics and thick thread applications that exceed the capacity of a standard hook this machine have a double capacity hook!. Using the DP×5 needle system and powered by a 550W direct drive servo motor, this machine handles denim, leather, canvas, upholstery, and other demanding materials with consistent stitch quality. This complete setup includes assembled industrial table and stand, ready for production use.

What's Included

• JACK F5-HL-7 single-needle double-capacity hook lockstitch machine head (ships assembled)
• 550W direct drive servo motor
• Heavy-duty industrial sewing table and stand
• LED work lamp
• Standard accessories kit (needles, bobbins, tools)
• Instruction manual

Key Features

• Double-capacity hook — larger hook mechanism holds more bobbin thread, reducing bobbin change frequency in heavy-thread applications
• DP×5 needle system (#14–#21) — heavy-duty needle type designed for thick fabrics, leather, and dense materials
• 550W direct drive servo motor — belt-free operation for precise speed control, reduced mechanical noise, and energy efficiency
• Reinforced feed mechanism — handles multi-layer and heavyweight materials with consistent material transport
• Adjustable presser foot pressure — accommodates varying material thicknesses without manual re-tooling
• Complete assembled setup — arrives ready to sew out of the box with table and stand included

Ideal For

• Denim and heavy wovens — jeans, workwear, and thick thread seam construction
• Leather goods — bags, belts, wallets, and accessories
• Upholstery — furniture, automotive, and marine applications
• Canvas and industrial textiles — tarps, covers, and protective clothing
• High-volume production — applications where standard bobbin capacity creates frequent interruptions

Video Tutorials

Machine Overview

Technical Specifications