

The Sitrak Double-Headed Studs For Cast Iron Transmission Housings are precision-engineered fasteners essential for securing critical transmission components in Sinotruk Sitrak trucks. Designed for durability and reliability, these studs ensure a robust, vibration-resistant connection between the transmission housing and attached assemblies under extreme operational loads. As a vital component within the range of Sinotruk Sitrak parts, they are manufactured from high-grade materials to withstand thermal expansion, corrosion, and mechanical stress. Their double-headed design allows for secure threading on both ends, facilitating easier installation and maintenance while providing superior clamping force.
The Sitrak Double-Headed Studs For Cast Iron Transmission Housings are specialized threaded fasteners with threads on both ends, used to create a permanent or semi-permanent mounting point in cast iron transmission cases. One end is typically screwed into a tapped hole in the housing, while the other end protrudes to accept a nut, securing another component like a gear cover or bearing cap. This design distributes clamping forces more evenly than standard bolts, reducing the risk of housing damage or thread stripping in the softer cast iron material. These studs are critical for maintaining sealing integrity under high pressure and temperature fluctuations common in heavy-duty truck transmissions.
Functionally, the Sitrak Double-Headed Studs For Cast Iron Transmission Housings serve as a bridge between the transmission housing and external components, absorbing vibrational energy and thermal expansion stresses. The studs are made from high-strength alloy steel, often grade 10.9 or higher, and may be coated with anti-seize or corrosion-resistant finishes like zinc or phosphate. This coating prevents galling and seizing in the cast iron threads, which is crucial for disassembly during maintenance. The double-headed design allows for easier installation using specialized tools, and it provides a more reliable connection in applications where repeated disassembly is required.
Applications of the Sitrak Double-Headed Studs For Cast Iron Transmission Housings are primarily in Sinotruk truck models with cast iron transmission casings, common in heavy-haul, construction, and mining vehicles. They are used to secure components such as side covers, PTO (Power Take-Off) adapters, clutch housings, and inspection plates. In environments with high torque loads and constant vibration, these studs prevent loosening that could lead to oil leaks or component failure. Their design is particularly advantageous in cast iron, which, while durable, can be brittle and prone to thread damage if over-torqued.
Technical specifications for the Sitrak Double-Headed Studs For Cast Iron Transmission Housings include precise thread pitch, length, and diameter tolerances to ensure compatibility with Sinotruk transmission designs. The studs undergo rigorous testing for tensile strength, shear strength, and corrosion resistance. Advanced manufacturing techniques like cold forging and thread rolling enhance their grain structure and surface finish, improving fatigue life. Some variants may include a knurled or flanged section in the middle to prevent over-insertion and improve grip within the housing. /p>
| No. | Part Number | Part Name English | Quantity |
|---|---|---|---|
| 1 | WG9700220005 | Double-Headed Stud M10 | 2 |
| 2 | WG9000310010 | Embedded Lock Washer (M10) | 12 |
| 3 | ZQ340B10T13F6 | Type 1 Hex Nut M10 | 12 |
| 4 | WG9700220004 | Double-Headed Stud M10 | 10 |
Our Sitrak Double-Headed Studs For Cast Iron Transmission Housings are manufactured to exact OEM specifications, ensuring perfect thread compatibility and fit with Sinotruk transmission casings. Each stud is produced from high-tensile alloy steel, undergoing precise heat treatment to achieve optimal strength and ductility for demanding applications. We implement stringent quality control, including dimensional verification and torque-to-failure testing, to guarantee every batch meets performance standards.
The engineering behind our Sitrak Double-Headed Studs For Cast Iron Transmission Housings focuses on load distribution and vibration resistance. The double-headed design, combined with precision-machined threads, ensures even stress distribution across the housing, preventing localized fatigue and cracks. We source raw materials from certified suppliers, ensuring traceability and compliance with international automotive material standards. Our manufacturing process includes thread rolling after heat treatment, which compresses the grain structure for superior fatigue life compared to cut threads.
We offer competitive pricing and volume discounts on our Sitrak Double-Headed Studs For Cast Iron Transmission Housings, making them a cost-effective solution for large fleets and repair centers. Our inventory is managed to ensure high availability, reducing downtime associated with waiting for critical fasteners. The studs are packaged with clear, durable labeling that includes part numbers and specifications for easy identification. We maintain a strong partnership with Sinotruk, allowing us to supply genuine parts that comply with all vehicle safety and emission system requirements.
Sustainability is a core consideration in producing our Sitrak Double-Headed Studs For Cast Iron Transmission Housings. We employ energy-efficient manufacturing processes and utilize recyclable materials wherever possible, reducing our environmental footprint. The durability and longevity of our studs mean fewer replacements over a vehicle’s lifetime, contributing to waste reduction. Our supply chain practices emphasize ethical sourcing and responsible waste management. By choosing our studs, customers align with environmentally conscious practices while receiving a product that delivers exceptional performance. We invest in research to explore new coatings and alloys that further enhance stud life and reduce maintenance needs.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.