The Siruba C007L-W812A-364/CRL/UTP/CL/RL/DCLH1-1 is an advanced industrial ultra high-speed cylinder bed interlock sewing machine designed to meet the demanding needs of modern garment manufacturers. This model belongs to the highly regarded Siruba C007L series, known for its robustness, precision, and efficiency in sewing tubular garments such as underwear, sportswear, and seamless T-shirts. Engineered for high productivity and excellent stitch quality, this machine is ideal for companies aiming to optimize their sewing operations with reliable technology.
Key Features and Construction:
This machine features a recessed machine bed that brings the fabric closer to the needle, allowing operators to sew with greater accuracy and ease. The recessed cylindrical bed is shortened for better maneuverability, making it easier to handle extensive covering seams, hemming, and wrapping by adjusting the extended cover. The design focuses on minimizing vibration and noise to provide a comfortable work environment and consistent stitch performance.
The “CL” and “RL” designations refer to the types of knives integrated into the machine:
CL (Cutting Left): Refers to the left-side cutting knife that trims the fabric edge during sewing, ensuring clean and precise seam edges. This knife is crucial when working with elastic materials or fabrics requiring exact trimming as part of the finishing process.
RL (Right Loop Knife): Refers to the right-side looper knife, which trims the loop or thread excess on the right side, providing a neat and professional seam finish. This knife improves efficiency by eliminating the need for manual trimming after sewing.
Together, these cutting mechanisms contribute to a cleaner sewing process, reducing waste and enhancing productivity.
Advanced Lubrication and Cooling:
The Siruba C007L-W812A-364/CRL/UTP/CL/RL/DCLH1-1 is equipped with a modern oil sealing system that prevents oil leakage, keeping the work area clean and reducing maintenance needs. Its frame incorporates a new cooling technology that helps dissipate heat and reduces vibrations during operation, which not only extends the machine’s lifespan but also ensures better stitch consistency and operator comfort.
Thread Control and Sewing Precision:
The machine features a dual thread take-up mechanism that combines lever and tension systems for optimal thread control, enabling it to sew both heavy and light fabrics with superior stitch quality. A newly designed upper thread gripper ensures stable and precise thread feeding, preventing skipped stitches and thread breaks.
Ease of Use and Operator Comfort:
The differential feed dog adjuster is ergonomically placed on the right side of the machine, enabling easy and quick adjustments to match different fabric types without stopping production. Pneumatic automatic functions such as thread trimming, needle positioning, and presser foot lifting reduce operator fatigue and increase production speed.
Technical Specifications (summary):
Machine Type: Ultra high-speed cylinder bed interlock sewing machine
Needles: 3
Threads: 5
Needle Gauge: 6.4 mm (optionally 5.6, 4.8, or 4.0 mm)
Stitch Length: 1.4 – 3.6 mm
Sewing Speed: Up to 5000 stitches/min
Presser Foot Lifting Height: 5/7 mm
Power Supply: 230V industrial standard
Lubrication: Automatic oil sealing system
Additional Features: Pneumatic automatic thread trimming, needle positioning, and presser foot lifting
Special Knives: CL (left cutting knife) and RL (right loop knife) for fabric and thread trimming
Applications:
This machine is widely used in industries producing:
Seamless underwear and lingerie, where precision and neat edges are essential
Sportswear and activewear requiring strong yet flexible seams
Fashion garments made from knit or stretch fabrics
Home textiles and other tubular fabric products needing consistent interlock seams
Summary:
The Siruba C007L-W812A-364/CRL/UTP/CL/RL/DCLH1-1 is a high-end industrial sewing solution combining speed, precision, and advanced trimming technology. The inclusion of both left and right knives (CL and RL) facilitates clean, professional finishing in a single pass, minimizing post-production trimming and improving throughput. Its ergonomic design, advanced lubrication, and vibration-reducing cooling system make it a reliable and comfortable choice for garment manufacturers aiming for top-quality interlock seams.
5 Key Bullet Points:
Recessed machine and cylindrical bed design for enhanced sewing accuracy and maneuverability.
CL (Cutting Left) and RL (Right Loop) knives provide automatic trimming of fabric edges and thread loops, ensuring clean and professional seams.
Advanced oil sealing and cooling systems prevent oil splash and reduce vibration for longer machine life and consistent stitch quality.
Dual thread take-up mechanism and new upper thread gripper enable stable, high-quality sewing on a variety of fabric weights.
Ergonomic feed dog adjustment and pneumatic automatic functions improve operator comfort and production efficiency.
