Stainless Steel Pinion Gears
Precision CNC Machining of 5-Axis Stainless Steel Pinion Gear Components
We specialize in the five-axis precision machining of stainless steel pinion gears, equipped with high-end five-axis CNC machine tools and professional testing systems. From micro-tooth profile design to mass production, we provide end-to-end manufacturing services, ensuring that each gear possesses precise meshing performance, excellent wear resistance, and long-term corrosion resistance, meeting the stringent requirements of high reliability and durability for miniature transmission systems.
Product description
| Production Type | Customized production and processing | Material | stainless steel |
| Workmanship | CNC lathe machining, five axis CNC machining, polishing | Applied to | Mechanical components, etc |
| Size |
D180*90
|
Proofing time |
7-15 |
| Precision |
±0.02mm |
Do you want to make a sample | Yes |
|
OEM/ODM |
OEM ODM CNC machining services |
Place of Origin | Dongguan, China |
| type | Manufacturers/factories and trading companies | Main products | Numerical control part; Processing parts; stainless steel parts |
| Management system certification |
ISO 9001:2015 |
Production capacity |
100000 |
Precision Manufacturing Technology and Core Advantages of Stainless Steel Pinions
As a core component of precision transmission systems, the manufacturing precision of stainless steel pinions directly determines the motion accuracy, torque transmission efficiency, and service life of the equipment. In key fields such as precision instruments, stainless steel pinions, with their excellent corrosion resistance, superior structural strength, and sanitary surface properties, have become indispensable core transmission components under harsh working conditions.

Core Technical Characteristics of CNC Machining of Stainless Steel Pinions
1. High-Precision Tooth Profile Composite Forming Technology
Modern stainless steel pinions, based on meshing principles and dynamic simulation optimization, employ involute, cycloidal, or composite tooth profile designs to achieve smooth meshing and precise transmission within a limited space. Five-axis CNC machining centers, through a combination of precision hobbing and milling processes, accurately transform the complex tooth profiles in the digital model into solid tooth shapes, controlling the tooth profile shape error within JIS Class 0 precision, adjacent pitch error less than 0.002mm, and tooth surface roughness below Ra0.4, ensuring precise fit and low-noise operation of micro-module gears.
2. Dedicated Machining System for Stainless Steel Materials
Targeting the material properties of different grades of stainless steel such as 304, 316L, 17-4PH, and 440C, the CNC system automatically matches the optimal cutting parameters through a dedicated stainless steel process database. High-performance coated tools and high-pressure cooling technology are employed to effectively control work hardening, achieving an ideal tooth surface free of burrs and burns during precision gear hobbing.

3. Dimensional Consistency Control Technology for Microstructures
Stainless steel pinions are often designed with miniature shaft diameters, thin-walled structures, and precision internal holes, requiring extremely high machining accuracy. CNC machining utilizes high-precision spring collets and online measurement compensation technology to complete the precision machining of tooth profiles, shaft diameters, and internal holes in a single setup. Shaft diameter tolerances are controlled within IT5 accuracy level, and internal hole roundness is less than 0.002mm, ensuring precise fit between the pinion and bearings/shafts.
The CNC precision manufacturing of stainless steel pinions, through achieving precise forming of high-precision tooth profiles, optimization of stainless steel material processing depth, and guarantee of dimensional consistency of microstructures, successfully transforms advanced transmission design concepts into highly reliable transmission components. This technology not only embodies the modern pursuit of both corrosion resistance and high precision in precision transmission, but also provides key core component support for long-term reliable operation in harsh environments, driving small module gear technology to continuously advance towards higher precision, stronger corrosion resistance and longer life.

Company Profile
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc.

Auxiliary production equipment: electroplating, anodizing, hard anodizing and surface treatment. We have complete testing equipment: sophisticated three-dimensional testing, two-dimensional testing, hardness tester, height meter, projector and other conventional testing equipment. If you are interested in our products, please contact me and I will provide the best price support and quality service.
2D inspection equipment

Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
A9: Yes, we will keep them well and won't release them to the third party without your permission.
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won't take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied