Key Features of 335 Compound Feed Lockstitch Sewing Machine Gears
As a core power transmission component exclusively designed for 335 compound feed lockstitch sewing machines, this gear is engineered to deliver uncompromising performance in high-speed, heavy-duty sewing scenarios. Unlike standard sewing machine gears, it is tailor-made to match the unique kinematics of 335 models, where it plays a pivotal role in synchronizing power delivery and speed regulation—directly ensuring the smoothness, consistency, and efficiency of every stitch produced.
 

Core Advantages
Optimized Power Transmission Efficiency
Crafted with a scientifically calibrated module and tooth count, this gear minimizes power loss during operation. Its precision-engineered tooth profile ensures seamless meshing with complementary components, allowing the sewing machine to maintain peak performance even when running at high speeds. This means less energy waste and more consistent power delivery to the needle bar and feed dog, critical for handling thick or layered materials in compound feed applications.
 

Industry-Leading Precision Machining
We utilize advanced CNC machining and grinding processes to achieve ultra-tight tolerances in gear production. Every tooth is shaped and finished with meticulous attention to detail, eliminating gaps or misalignment during engagement. This level of precision is non-negotiable for 335 compound feed machines, as it prevents skipped stitches, thread breakage, and uneven feeding—common issues with low-precision gears—especially when working on demanding fabrics or industrial-grade projects.
 

Exceptional Strength & Long-Term Durability
Constructed from premium high-strength alloy steel (with optional stainless steel variants for corrosion resistance), these gears are built to withstand the rigors of continuous industrial use. Through specialized heat treatment processes, the gear surface achieves superior hardness and wear resistance, capable of enduring high loads, frequent start-stop cycles, and friction over extended periods. This robust construction significantly reduces the need for frequent replacements, cutting down on maintenance costs and equipment downtime for users.
 

Quiet, Vibration-Free Operation
Thanks to precision surface finishing and smooth tooth engagement, the gear operates with minimal noise and vibration—typically below industry average levels. For sewing operators who spend long hours at their machines, this low-noise design creates a more comfortable working environment. Additionally, reduced vibration protects other delicate components of the 335 sewing machine, extending the overall service life of the equipment while maintaining stable sewing quality.
 

Versatile Application Scenarios
Designed specifically for the 335 compound feed lockstitch platform, this gear is indispensable across a wide range of sewing-intensive industries:
Apparel & Textiles: Ideal for stitching heavy denim, workwear, leather goods, and thick fabric layers where precise compound feeding is required.
Automotive Interiors: Perfect for assembling seat covers, door panels, and trunk liners, which demand strong, consistent stitches on durable automotive fabrics and foams.
Industrial Sewing Equipment Manufacturing: Serves as a critical replacement part and original equipment component for 335 series sewing machines, supporting manufacturers in building reliable, high-performance sewing systems.
 

Today, the 335 compound feed lockstitch sewing machine gear stands as an irreplaceable core component for high-speed flat-bed sewing operations. Its blend of pinpoint precision, rugged strength, and quiet performance addresses the most pressing needs of modern sewing production. As sewing technology advances and market demands for higher efficiency and durability grow, this gear continues to evolve—expanding its applicability and delivering trusted, efficient transmission solutions to even more specialized sewing industries worldwide.

Why Choose Us?

Since 1994, we have been providing reliable gear solutions to clients around the world. With nearly 30 years of focused experience in the gear industry, we specialize in the design and production of highperformance internal bevel gears and customized transmission components. Every product we manufacture carries the accumulated experience of three decades, reflecting our consistent pursuit of quality and precision. To us, each gear is more than a component—it represents our commitment to excellence, stability, and longterm craftsmanship.

Quality is at the heart of our operation. We never compromise on performance, and all our products are manufactured in strict accordance with ISO precision grade 4–6 standards. We go beyond basic industry requirements to deliver gears that are stable, durable, and built for longterm use. Our products are not generic offtheshelf parts; each solution is customdeveloped to withstand heavy loads and harsh working conditions, ensuring exceptional reliability even in the most demanding industrial environments.

What makes us unique is our professional technical strength. Our team includes highly qualified experts, among them a doctorate holder, an official member of the China Gear Standardization Technical Committee, and a postgraduate researcher focused on bevel gear technology. This combination of academic research and practical manufacturing experience allows us to stay at the forefront of industry innovation, continuously optimize our processes, and even participate in establishing advanced standards for the gear sector.

We maintain strict control over every stage of production, with no shortcuts taken. Our modern production base is equipped with toplevel equipment, including 7axis 5linkage CNC spiral bevel gear grinding and milling machines, as well as complete precision testing and quality inspection systems. From design and processing to final testing, every detail is carefully monitored to ensure outstanding performance, high efficiency, and consistent quality.

With 30 years of industry expertise and continuous innovation, we are ready to support your project with stable, highprecision gear solutions. Contact us today, and let us build a reliable and longlasting partnership for your business!