JACK S5-91

A 1-needle post-bed machine with bottom roller feed, needle feed, and roller presser foot (rolfus). It is equipped with an integrated, energy-saving 750W servo motor, automatic functions, and a 3-level energy-saving LED working area light with adjustable color temperature. Ideal for sewing medium and heavy materials.
The direct successor to the iconic Jack 6691 machine.
Designed for sewing in hard-to-reach areas in the production of sports shoes, leather shoes, leather goods, etc. Thanks to the integration of all components, the machine operates quietly and without harmful vibrations. The modern servo motor consumes up to 70% less energy than a conventional electronic or clutch motor. All sewing parameters can be programmed on a clear control panel with a built-in USB port for connecting external devices.

Automatic functions:

• Electromagnetic thread trimming
• Electromagnetic presser foot lifting
• Needle positioning
• Automatic backtacking at the start and end of sewing

Technical specifications:

• For sewing medium and heavy materials
• Bottom roller feed, needle feed, and roller presser foot (rolfus)
• Maximum stitch length: 6.3 mm
• Presser foot lift height: up to 7 mm (12 mm with knee lifter)
• Maximum sewing speed: 3,000 stitches/min (factory set at 2,200 stitches/min)
• 3-level LED working area lighting
• Integrated energy-saving servo motor
• Needle system: DPx5
• Voltage: 220-240V
• Central lubrication