✅ Technical Specifications
The following specifications are available from the ad and catalog:
Model: Vinlex VX-447-CRT
Single Needle System ("Single Needle Side Cutter Upper Sewing Machine")
Maximum Motor Speed: ~2,800 S.P.M (stitches per minute)
Needle Type: DP×5 (or DPx5)
Maximum Stitch Size: 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 single needle and high speed of 2,800 SPM are advantageous for medium- to high-volume production.
-- Its stitch length of up to 6 mm offers flexibility for layered upper materials.
-- It also performs side cutter work cleaning while sewing.
-- Its wide thread thickness range (NO. 20-40-60) allows for working with threads of different thicknesses.