The SINGER 111W-15 is a heavy-duty industrial sewing machine, designed to meet the demands of garment sewing on heavy materials such as leather, canvas and upholstery. Its robust construction and high-quality components ensure exceptional, long-lasting performance in intensive production environments.
Main components and specifications:
Machine head: Main housing that contains the sewing mechanisms.
Needle bar: Supports and moves the needle in synchronization with the feed mechanism.
Presser foot: Holds fabric in place while sewing; in this model, it features an alternating foot system that facilitates even feeding of thick materials.
Compound Feed System: Combines needle feed and alternating presser foot to ensure even stitching on difficult materials.
Vertical rotary hook: Mechanism that forms the stitch by interlacing the upper thread with the lower thread.
Stitch length regulator: Allows you to adjust the stitch length according to the project requirements.
Handwheel: Used to manually move the needle and control the start and end of sewing.
External motor: Provides the power needed to operate the machine; it is usually installed under the work table.
Technical characteristics:
Maximum sewing speed: Up to 2,500 stitches per minute, suitable for jobs requiring precision on heavy materials.
Maximum stitch length: 0.63 cm, adjustable according to the needs of the project.
Presser foot lift: Up to 1.0 cm, facilitating the insertion and handling of thick materials.
Needle System: Uses standard industrial needles, compatible with a variety of sizes depending on the material to be sewn.
Manual Lubrication: Requires periodic lubrication by the operator to maintain optimal operation.
Stitch pattern chart (in centimeters):
Preparation before sewing:
Threading the machine: Follow the threading guides on the machine, making sure that the thread passes correctly through all tensions and guides.
Selecting the proper needle: Choose the appropriate size and type of needle according to the material being sewn.
Thread tension adjustment: Adjust the tension of the upper and lower thread to obtain a balanced stitch.
Stitch Length Setting: Adjust the stitch length according to the type of stitching and material.
Test Stitch: Perform a test stitch on a scrap of material to check the stitch quality and make adjustments if necessary.
Benefits for the market:
Durability and robustness: The solid construction of the SINGER 111W-15 guarantees a long service life, even in intensive working environments.
Versatility: Capable of handling a wide range of heavy materials, it is ideal for the production of leather goods, upholstery and other industrial products.
Sewing Precision: The compound feed system and alternating presser foot ensure uniform, high-quality stitches on difficult materials.
Ease of maintenance: Designed for easy maintenance, it allows operators to efficiently perform adjustments and lubrication, minimizing downtime.
Accessory Compatibility: Supports a variety of accessories and add-on parts, allowing it to adapt to various applications and enhance functionality based on user needs.
The SINGER 111W-15 is positioned as an essential tool for workshops and factories looking for a reliable industrial sewing machine, capable of offering professional results in the production of high-quality products.
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