✅ Technical Specifications
The following specifications are available from the ad and catalog:
Model: Vinlex VX-447-F
Double needle system ("Double Needle Upper Sewing Machine with Thread Cutter")
Maximum motor speed: ~2,800 S.P.M (stitches per minute)
Needle type: DP×5 (or DPx5)
Maximum stitch pitch: 6 mm
Motor power: 750 W, 50 Hz, 2P
Thread thickness range: NO. 20-40-60 (2-3-6 ply thread)
Weight: ~88 kg
The product description is "New Generation Fully Automatic Upper Sewing Machine."
✅ Advantages
The advantages of this model that can be considered suitable for shoe upper production are as follows:
-- A model specifically marketed for upper and shoe production: the "Upper Shoe Sewing Machine" label indicates that it is designed for this type of production.
-- Its double needle and high speed of 2,800 SPM are advantageous for medium- to high-volume production.
-- A stitch pitch of up to 6 mm offers flexibility for layered upper materials.
-- Its wide thread thickness range (No. 20-40-60) allows for working with threads of different thicknesses.
-- It automatically lifts the presser foot after cutting the thread.
-- It automatically zigzags at the beginning and end.