
JST-430DIndustrial Sewing Machines
Computerized Bar Tacking Sewing Machine
Suitable for Medium to heavy-duty materials (denim, canvas, leather, webbing, workwear)
Include material thickness, product photos, required process, voltage and expected daily output.
What this machine can do
Key Features
Bar-tack sewing mechanism
The clamp and needle area produce reinforcement stitches on webbing, leather and workwear components.

Programmable stitch pattern
The sample demonstrates a programmed bar-tack reinforcement pattern.

Finished reinforcement sample
The sewn sample shows the dense stitch result used to reinforce stress points.

Technical data
Technical Data
Confirmed machine parameters are presented below in a clear table.
| Lubrication | Automatic lubrication system |
|---|---|
| Application | Medium to heavy-duty materials (denim, canvas, leather, webbing, workwear) |
| Max. sewing speed | 2,700 sti/min |
| Max. bar tack size | Length: 10–40mm, Width: 1–10mm (adjustable) |
| Stitch density | Adjustable 1–9 stitches per mm |
| Needle bar stroke | 34mm |
| Needle type | DP×5 (#11–#18) |
| Max. sewing thickness | 6mm (thick material) |
| Presser foot height | Manual lift: 8mm, Knee lifter: 15mm |
| Standard equipment | Automatic thread trimmer, needle positioning, programmable bar tack patterns, multiple preset modes |
| Power | 400W direct drive servo motor |
| Voltage | Single phase: 110V/220V, 50/60Hz, compatible with global standards |
| Weight | Net: ~55kg, Gross: ~60kg |
Product inquiry
Get the Correct Model and Configuration
Share your workpiece, material, target output and destination voltage.
