The SINGER 451K31 is a high-speed industrial sewing machine, specifically designed for gathering operations on light and medium-weight materials. Its robust construction and precision make it an essential tool for garment workshops seeking efficiency and quality in their productions.
Main components and specifications:
A. Machine head: Main structure that houses the internal mechanisms.
B. Needle bar: Supports the needle and performs precise vertical movements.
C. Presser foot: Holds fabric in place while sewing; adjustable for different thicknesses of material.
D. Rotary hook: System that forms the stitch by interlacing the upper thread with the lower thread.
E. Feed dog: Moves fabric evenly under the needle.
F. Handwheel: Allows manual control of needle movement.
G. Control panel: Located in more advanced models to adjust speed and other parameters.
H. Lubrication system: Ensures smooth operation and prolongs the life of the machine.
Technical specifications:
Maximum sewing speed: 4,000 stitches per minute.
Stitch length: Adjustable up to 0.5 cm.
Presser foot lift: Up to 13 mm, making it easier to handle thicker materials.
Needle system: Compatible with DB×1 type needles, suitable for various types of fabric.
Lubrication: Automatic system that ensures optimal performance and reduces wear.
Stitch pattern chart (in centimeters):
Preparation before sewing:
Threading: Follow the threading guides on the machine, making sure that the thread passes correctly through all guides and tensioners.
Needle insertion: Use a needle appropriate to the type of fabric and make sure it is properly installed and secured.
Inserting the bobbin: Insert the bobbin into the bobbin case, making sure the thread unwinds in the correct direction to avoid tension problems.
Tension Adjustment: Adjust the upper and lower thread tension according to the type of fabric and the desired result, ensuring uniform stitches.
Selecting the stitch length: Adjust the stitch length according to the type of sewing and the material being worked.
Sewing Test: Perform a test on a scrap of the same fabric to verify that the stitches are uniform and adjust parameters if necessary.
Features and benefits for the market:
High speed and efficiency: Allows increased productivity in industrial environments, reducing production times.
Durability and robustness: Built with high quality materials that guarantee a long service life and minimal maintenance.
Versatility in materials: Capable of handling a wide range of fabrics, from light to medium, adapting to various production needs.
Precision Gathering: Specifically designed for shirring operations, it delivers consistent, high-quality results essential for detailed garment production.
Easy maintenance: Its design allows easy access to internal components, facilitating cleaning and lubrication tasks.
The SINGER 451K31 is positioned as an ideal solution for workshops and factories looking for a reliable, efficient industrial sewing machine specialized in gathering operations. Its combination of speed, precision and durability makes it a valuable investment to optimize production and guarantee quality in every garment made.
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