
SANY Central Axle Installation Assembly
What is the SANY Central Axle Installation Assembly
- The SANY Central Axle Installation Assembly forms the structural and functional core of the drivetrain system in SANY heavy-duty vehicles and machinery. This sophisticated assembly is engineered to provide exceptional load-bearing capacity, precise wheel positioning, and reliable power transmission to the Tyre assembly, ensuring optimal traction and stability in challenging operating conditions.
- At the heart of this system lies the robust Middle axle, a substantial component designed to withstand tremendous torsional and bending stresses. Its movement and alignment are precisely controlled by the limiit block and Middle axle limit support, which work in concert to restrict excessive deflection and maintain operational geometry under heavy loads. This ensures consistent performance and enhances the overall durability of the SANY Central Axle Installation Assembly.
- The entire assembly is secured with high-strength fasteners, including multiple Bolt, Nut, and Screw components. These are used in conjunction with WASHER-HARD and standard Washer elements to create rigid, vibration-resistant connections that maintain integrity under dynamic forces. The precision engineering of the SANY Central Axle Installation Assembly guarantees perfect alignment between the axle and the final Tyre assembly, enabling efficient power transfer and responsive vehicle control.
- Every aspect of the SANY Central Axle Installation Assembly, from its forged axle to its hardened fasteners, reflects SANY’s commitment to manufacturing excellence, delivering the strength and reliability required for the most demanding industrial and construction applications.
Parameters of SANY Central Axle Installation Assembly
| No. | Part No. | Description | Qty |
| 1 | 131401020101A | Middle axle | 1 |
| 2 | 131499000006A | limiit block | 2 |
| 3 | 14354040 | Middle axle limit support | 2 |
| 4 | A210111000023 | Bolt | 8 |
| 5 | A210405000011 | WASHER-HARD | 8 |
| 6 | A210401000001 | Washer | 8 |
| 7 | A210307000017 | Nut | 8 |
| 8 | A210204000158 | Screw | 4 |
| 9 | A210405000003 | Washer | 4 |
| 10 | ODT004586542 | Tyre assembly | 4 |
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Why Choose Us?
SANYMACH offers professional product detail pages and technical documentation within minutes based on users’ equipment needs, ensuring clear information access and efficient procurement preparation. For customers of SANY construction machinery (including excavators, cranes, off-highway trucks like the SANY SKT90S, and concrete machinery), its decade-long industry expertise provides customized solution packages per project scale/business scenarios to accelerate project kickoff and operational efficiency. We also optimize equipment selection based on your construction scope, operational focus, capabilities, budget and site conditions for smooth execution, recommend cost-effective models per regional demands, suggest after-sales packages and maintenance cycles, and collaborate to ensure timely project delivery, long-term equipment value and mutual development with SANYMACH clients.
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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.









