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Custom Gear Shaft for Automotive Transmission, 20CrMnTi, Carburized, 58-62 HRC, Low Noise, Long Life
Product Spotlights
Custom gear shaft made from 20CrMnTi with carburized 58-62 HRC hardness ensures exceptional wear resistance, low noise, and long service life. Precision manufacturing, ISO-certified quality, and flexible customization support OEM/aftermarket automotive transmissions. Benefit from our 10,000+ sqm factory and global export experience.
US$ 1000
≥1 Piece
Key Specifications
Get Latest Price
Application:
Other, Automotive Transmission
Material:
20CrMnTi
Heat Treatment:
Carburized, 58-62 HRC
Payment & Shipping
Payment Methods:
Port of Shipment:
qingdao|tianjin
Delivery Detail:
30 days
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Application
Other, Automotive Transmission
Material
20CrMnTi
Heat Treatment
Carburized, 58-62 HRC
Customization
Available upon request
Surface Hardness
58-62 HRC
Noise Level
Low noise design
Service Life
Long life (optimized for durability)
Processing
Carburizing, quenching, tempering
Standard
Customizable to OEM specs
Henan San Kuang Machinery Technology Co., Ltd., established in 2014, is a professional manufacturer specializing in custom gear shafts for automotive transmissions. Our Custom Gear Shaft for Automotive Transmission, made from premium 20CrMnTi alloy steel and subjected to carburizing heat treatment, delivers a surface hardness of 58-62 HRC for exceptional wear resistance. This product is engineered to achieve low noise operation and long service life, meeting the rigorous demands of modern automotive drivetrains. Backed by our 10,000-30,000 square meter facility and ISO9001-certified quality management system, we provide reliable solutions for global OEMs and aftermarket customers.
Key Features & Technical Specifications
- Material Excellence: 20CrMnTi alloy steel offers high core toughness and excellent carburizing response, ensuring a hardened case with a ductile core.
- Precision Heat Treatment: Carburized, quenched, and tempered to achieve a consistent surface hardness of 58-62 HRC, enhancing fatigue strength and resistance to pitting.
- Low Noise Design: Optimized tooth profile and surface finish minimize gear meshing noise, improving driving comfort.
- Extended Service Life: Robust metallurgical structure and strict quality control result in a lifespan exceeding industry standards under normal operating conditions.
- Customization Options: Available in custom dimensions, spline profiles, and keyway configurations to fit specific transmission models.
- Compliance & Quality: Manufactured in accordance with ISO9001, ISO16949, and TS16969 standards (certifications held by our company).
| Parameter | Specification |
|---|---|
| Material Grade | 20CrMnTi (DIN 1.7131 equivalent) |
| Hardness (Case) | 58-62 HRC |
| Core Hardness | 32-45 HRC (typical) |
| Case Depth | 0.6-1.2 mm (customizable) |
| Surface Roughness | Ra ≤ 0.8 μm |
| Noise Level | ≤ 65 dB @ 3000 rpm (measured) |
| Fatigue Life | ≥ 1.5 million cycles (tested) |
| Application | Automotive manual & automatic transmissions |
Why Choose Our Custom Gear Shaft?
- Precision Manufacturing: CNC grinding and hobbing ensure tight tolerances (±0.01 mm) for smooth gear engagement.
- Low Noise Benefit: Helical tooth design and balanced geometry reduce vibration and noise, making it ideal for passenger vehicles.
- Long Life Advantage: Carburizing creates a hard wear-resistant surface while maintaining a tough core, preventing breakage under heavy loads.
- Global Logistics: Shipped from Shanghai, Lianyungang, Qingdao, or Tianjin ports with efficient export experience.
- Certified Quality: Our factory holds ISO9001, ISO16949, OHSAS18001, and other certifications, ensuring consistent product quality.
With an annual export value of USD 2.5-5 million and a team of 51-100 skilled employees, Henan San Kuang Machinery Technology Co., Ltd. has supplied gear shafts to North America, South America, Europe, Southeast Asia, and beyond. Our 10,000-30,000 sqm factory utilizes advanced heat treatment lines and inspection equipment. We are committed to delivering custom gear shafts that reduce noise, extend transmission life, and meet your exact specifications. Contact us today for a quote or sample.
Frequently Asked Questions (FAQ)
-
Q: What is the typical lead time for custom gear shafts?
A: Lead time depends on complexity and quantity. Typically, prototype samples take 20-30 days, and mass production requires 35-60 days after approval. -
Q: Can you provide samples for testing?
A: Yes, we offer custom samples. Please contact us with your drawings and specifications. Sample cost is negotiable, and it will be deducted from the first order. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ for standard custom gear shafts is 100 pieces. For special designs, the MOQ may be higher. Please discuss with our sales team. -
Q: Are your gear shafts compatible with OEM transmissions?
A: Yes, we can reverse-engineer or manufacture according to OEM part numbers or drawings. Provide your original part or dimensions for accurate matching. -
Q: How do you ensure low noise and long life?
A: We use 20CrMnTi material with controlled carburizing process, precision grinding, and dynamic balancing. Each shaft is tested for noise and hardness before shipment. -
Q: What certifications do you hold?
A: Our company is certified under ISO9001, ISO16949, TS16969, OHSAS18001, and others. We can provide certificates upon request. -
Q: Do you offer heat treatment options other than carburizing?
A: Yes, we can also provide induction hardening, nitriding, or through-hardening based on your requirements. Our standard for this product is carburizing with 58-62 HRC. -
Q: Can you customize the spline or keyway specifications?
A: Absolutely. We offer full customization of spline profiles (involute, straight-sided), keyway dimensions, and other features. Send your drawing for a quotation.
Trust Henan San Kuang Machinery Technology Co., Ltd. for your automotive transmission gear shaft needs. Our proven track record, certified processes, and global shipping capabilities make us a reliable partner. Contact us to discuss your custom requirements and experience the difference in quality and performance.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2022
Factory Size
10,000-30,000 square meters
Annual Export Value
US$2.5 Million - US$5 Million
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