A5E-B SERIES – is the latest series of lockstitch machines with an innovative system that adapts the work to the sewn materials

JACK A5E-B Lockstitch

A single-needle lockstitch machine with automatic functions, bottom feed, and an energy-saving motor built into the machine head (Direct Drive). Like previous A5 versions, the machine features an elongated body – the distance from the needle to the body is 30.5cm.

Automatic functions: 

  • thread cutting
  • lifting the presser foot
  • bartacking while sewing
  • needle positioning
  • semi-dry head

The machine uses a stepper motor that controls the stitch length setting and the bartacking function. The Octopus Dual-Core AI chip is an improved intelligent solution that automatically adjusts machine parameters in real time to the thickness of the material being sewn.

A more powerful motor with increased torque guarantees adequate penetration force even when sewing multi-layered, thicker materials. The Jack A5E-B lockstitch machine features a thread trimmer system that shortens the thread length after trimming to 3.5 mm.

Three function buttons are located near the needle bar: 1/2 stitch length, add stitch, and bartack. A USB port allows you to connect external devices.

Technical parameters: 

  • sewing speed: up to 5000 stitches/min (up to 3500 stitches/min – version H-7 and 7)
  • stitch length: up to 5 mm (up to 7 mm – version H-7 and 7)
  • presser foot lifting height: up to 13 mm
  • three function buttons located near the needle bar: 1/2 stitch length, adding a stitch, bartacking
  • USB port for connecting external devices
ModelNeedle systemNumber of threadsStitch length (mm)Presser foot lifting height (mm)Sewing speed stitches/minThin materialsMedium materialsThick materials
A5E-BDBX1 11-18#25do 135000VV
A5E-B-NDBX1 11-18#25do 135000VV
A5E-B-H-7DPX5 18-21#27do 133500V
A5E-B-7DPX5 18-21#27do 133500VV

Extended Machine Body

The enlarged working area allows for sewing larger materials – the distance from the needle to the body is 30.5 cm.

“Octopus Dual-Core AI” chip

The Octopus Dual-Core AI artificial intelligence chip intelligently perceives and responds to changes in the thickness of the sewn material in real time.

Increased Power Engine

High torque and increased engine dynamics.

Semi-dry head

The semi-dry head (no oil is supplied to the needle bar drive mechanism) minimizes the risk of oil staining the materials during sewing.