
JST-6620LIndustrial Sewing Machines
Long Arm Top and Bottom Walking Foot Sewing Machine
Top and bottom walking feet, needle feed, and double-feed construction for stable handling of thick materials.
Include material thickness, product photos, required process, voltage and expected daily output.
What this machine can do
Key Features
Double-needle sewing area
The paired needle and hook arrangement supports two parallel stitch lines in one pass.

Numbered stitch-length adjustment
The clearly marked adjustment dial lets the operator set and repeat stitch-length positions.

Technical data
Technical Data
Confirmed machine parameters are presented below in a clear table.
| Model | JST-6620L |
|---|---|
| Type | Industrial sewing machine |
| Machine configuration | Long-arm flat bed |
| Operation | Mechanical |
| Feeding mechanism | Top and bottom walking-foot feed |
| Maximum sewing thickness | 16 mm |
| Maximum sewing speed | 2,000 stitches per minute |
| Long-arm length | 1,000 mm |
| Hook | Large vertical hook |
Product inquiry
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