Chongqing Hengtairail Equipment Co.,Ltd.
Global Rolling Stock Parts Supplier
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Product Features and Applications:
Our company has developed a series of spherical joint products, which are widely used in locomotives, urban rail subways, and high-speed train sets. These products are primarily utilized in various components of railway vehicles, including drive systems, traction units, axle box positioning, motor suspension, gearbox suspension, and anti-snake damping systems.
| ФD(mm) | 90 | 90 | 100 | 104 | 127 |
| Фd(mm) | 40 | 28.6 | 53 | 38 | 50 |
| L(mm) | 44 | 76 | 50 | 82.5 | 104.8 |
| Radial Stiffness(kN/mm) | 14 | 92.8 | 50 | 88 | 88 |
| Radial Load(kN) | 30 | 57.7 | 40 | 71.2 | 110.8 |
| Torsional Stiffness(kN/°) | 3 | 3.8 | 3.6 | 4.0 | 6.8 |
| Torsional Angle(°) | ±6 | ±8 | ±8 | ±8 | ±10 |
| Deflection Stiffness(kN/°) | 3 | 3.8 | 3.6 | 4.0 | 6.8 |
| Deflection Angle(°) | ±6 | ±8 | ±8 | ±8 | ±10 |
Main feature:
1. The metal steel sleeve, core shaft, and rubber are integrally bonded through vulcanization. The steel sleeve is available in both solid and split types.
2. Offers a variety of structural options to meet different requirements for radial, axial, and torsional rigidity.
3. Various pre-stress designs and manufacturing methods significantly enhance the fatigue life of the product.
4. Achieves wear resistance during operation and maintenance-free characteristics.
5. The outer diameter of the product is precisely tailored according to the installation holes, ensuring a snug fit during installation and easy replacement.
6. Exposed metal parts can be electroplated, blackened, phosphatized, or covered with other special coatings as required.
