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{"title":"High Post Sewing Machine 8B Gear with Gleason Teeth Profile Smooth Transmission","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/32\/f05a65487e0c3b8a033de993a103-200x200-1\/high_post_sewing_machine_8b_gear_with_gleason_teeth_profile_smooth_transmission_and_low_noise.jpg","attrs":{"Brand Name":"DINGSCO","Model Number":"According to customers' requests","Certification":"ISO 9001","Place of Origin":"Changsha, China"}}
{"title":"Staggered Axial Oblique Gear For Sewing M\/C","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/58\/65de04415d033cf649b35010f481-200x200-1\/staggered_axial_oblique_gear_for_sewing_m_2fc.jpg","attrs":{"Brand Name":"SJ, DH","Certification":"ISO 9001","Place of Origin":"Changsha, China","Minimum Order Quantity":"Negotiable"}}
{"title":"341 Sewing M\/C Spiral Bevel Gear Set For 341 Cylindrical Lockstitch Sewing","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/41\/dd2561a6f0ee6c8224cf92dc6fac-200x200-1\/341_sewing_m_2fc_spiral_bevel_gear_set_for_341_cylindrical_lockstitch_sewing_machine.jpg","attrs":{"Brand Name":"SJ, DH","Certification":"ISO 9001","Place of Origin":"Changsha, China","Minimum Order Quantity":"Negotiable"}}
Zigzag sewing machine gears are key transmission components in industrial sewing machines, driving the needle bar oscillation and feeding mechanism for precise zigzag stitching. Made with high-quality materials and precision machining processes, they feature smooth transmission, excellent wear resistance, low noise, and long service life, widely used in various industrial sewing equipment.
Product Features
Precision-machined tooth profiles ensure smooth meshing and efficient power transmission.
Made from high-quality alloy steel with heat treatment for enhanced durability and fatigue resistance.
Optimized gear design minimizes vibration and operating noise.
Tight dimensional tolerances ensure easy installation and excellent interchangeability.
Technical Parameter Table
Type
Spur / Helical / Bevel / Cam Gear
Module
Customized
Material
20CrMnTi, Carbon Steel, Stainless Steel
Manufacturing Process
CNC Turning, Hobbing, Gear Grinding
Heat Treatment
Carburizing, Quenching, Tempering
Surface Hardness
HRC 55-62
Lubrication Method Grade
ISO Grade 6-9
Surface Treatment
Black Oxide, Nickel Plating, Carburizing, Hardening
Lubrication Method
Oil / Grease Lubrication
Operating Temperature
-20°C ~ +120°C
Main Applications
Drives the needle bar oscillation mechanism for stable and precise zigzag stitching.
Widely used in the production of apparel, underwear, sportswear, children's clothing, and other textile products.
Suitable for sewing curtains, bedding, sofa covers, and other home textile products.
Ideal for leather goods, footwear, luggage, handbags, and automotive upholstery applications.
Used for sewing machine repair, maintenance, and equipment upgrades.
Product Advantages
High-precision machining ensures smooth gear meshing and reliable power transmission.
Premium materials with heat treatment provide excellent wear resistance and long service life.
Optimized tooth design reduces vibration and operating noise for improved sewing performance.
Accurate dimensions ensure excellent compatibility and convenient replacement.
Production Process
Select high-quality alloy steel or customer-specified materials to ensure consistent product quality.
CNC turning, gear hobbing, and gear shaping are performed to achieve accurate tooth profiles.
Carburizing, quenching, and tempering are applied as required to improve hardness and wear resistance.
Gear grinding, deburring, and anti-rust treatment ensure high precision and excellent surface quality.
All gears undergo 100% inspection for dimensions, tooth profile, hardness, and appearance before anti-rust packaging and shipment.
Cautions
Ensure the correct gear model, dimensions, and alignment for smooth meshing and reliable operation.
Apply or replace suitable lubricant regularly to reduce friction and wear.
Do not operate under excessive load or overspeed conditions for extended periods.
Check for gear wear, looseness, and abnormal noise regularly, and replace damaged parts when necessary.
Store the gears in a clean, dry environment to prevent moisture, corrosion, and physical damage.
Why Choose us?
7-axis CNC Grinding: We adopt high-precision 7-axis CNC grinding machines, holding tolerances as tight as ±5μm, ensuring gears run quietly, smoothly and with outstanding durability.
Strong technical expertise: Our core R&D team includes doctoral and master’s professionals specializing in spiral bevel gear technology, providing strong technical support for complex projects.
Rigorous testing & high precision: All gears undergo 100% inspection with Gleason metrology systems. We can achieve DIN 6 grade accuracy with strict control over tooth profile and direction errors, keeping our quality at the industry-leading level.
High transmission efficiency: Our gear designs support a single-stage reduction ratio of up to 300:1, with actual transmission efficiency reaching over 95%, greatly improving energy utilization.
Excellent durability & cost efficiency: Our gears deliver 40% lower lifecycle cost and a failure rate below 0.5%, ensuring stable long-term operation and reduced maintenance costs.
Fast response & short lead time: Supported by our digitalized production process, we are able to shorten the delivery cycle to only 20 working days, helping you accelerate project development and launch.
Professional custom design capability: We provide fully customized gear solutions for applications requiring high-reduction, high-speed, heavy-load, low-noise, and special small-tooth profiles, based on your actual working conditions.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1994
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha... Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha...
