JACK H6L

Automatic 1-Needle Lockstitch Machine for Sewing Medium and Heavy Materials

The machine is designed for sewing medium and heavy materials (e.g., leather, upholstery fabrics, technical materials, workwear, etc.) and is equipped with an energy-efficient motor built directly into the machine head (Direct Drive system). This solution ensures quiet operation and low energy consumption.

The H6L model features an extended arm. The working area length under the machine arm is 36.5 cm.

Double feed (bottom feed dog and top walking foot) ensures perfect movement of the upper and lower layers of the sewn materials. The machine has a clear control panel integrated into the head and LED lighting at the needle bar (with adjustable light intensity).

Automatic functions:

• Presser foot lifting
• Thread trimming
• Automatic start and end backtacking
• Needle positioning

Technical Specifications:

• Sewing speed: up to 2,200 stitches/min
• Stitch length: up to 10 mm
• Presser foot lift height: up to 16 mm (manual lift 8 mm)
• Needles: DPx17 20-23#
• Threads: Nm=90/3-30/3
• Large capacity horizontal hook
• Energy-saving DIRECT DRIVE motor
• Power supply: 230V
• Central lubrication