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Shunfa Flat-lock Folder Type Machine
📋 Typical Specs (for SHUNFA folder-type / flat-lock machine)
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Machine type: Folder-type flat lock or flat-bed interlock machine (folder means it folds the fabric edge and covers it with the stitch).
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Drive: Direct-drive servo motor (for better start/stop and energy saving) in many models.
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Stitch type: Interlock / flat lock seam — good for knit fabrics, seams that lie flat.
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Fabric width / needle gauge: One example (flat-bed interlock) has “Needle gauge 5.6 mm standard (other needle gauges upon request)”.
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Features: Step-motor or servo motor driven, auto trimmer (in some models), auto foot lift.
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Power savings: Some listings highlight “power saving motor” for folder type.
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Warranty / claims: Example “Three Years Warranty” cited.
So for your machine you might see something like: model SF XXXX-folder-type, servo drive, auto trimmer, travel speed maybe ~4500–6000 stitches/min (depending on fabric) — though I don’t have the exact number for your folder-type model from the publicly listed data.
Shunfa Flat-Lock Machine (Normal Type)
- Power Saving Motor Included
- Three Years Warranty
- High Quality Machine & Machine Table
Shunfa S510-D4 Full Option Machine
The Shunfa S510-D4 is a high-speed, industrial, single-needle lockstitch sewing machine with a direct-drive motor. It’s designed for professional use on light to medium-weight fabrics. Its “D4” designation refers to a full-automatic set of functions: automatic thread trimming, automatic foot lifting, and automatic back-and-forth locking (needle tying at the start and finish of a stitch).
It offers a modern, computerized control interface, which allows easy configuration, and is optimized for speed, efficiency, and power savings.
Shunfa SF-A07 Full Option Machine
The Shunfa A7 / A7F full-option is a modern industrial lockstitch sewing machine built for efficiency and precision. It uses step motors, which make it quieter and more power-efficient compared to older solenoid-based machines. The “full-option” version adds automatic features like foot lifting, thread trimming, and back-tacking, helping to streamline production. The sealed oil tank helps ensure reliable lubrication while minimizing maintenance issues. It’s well suited for a variety of fabrics, making it a flexible choice for small to medium garment production.
