Bogie
Cast steel Ride Control type ...
Ride control bogies are suitable for railway wagon. The structural system is a cast steel three piece bogie, which adopts a primary suspension system with pillow springs and a constant friction wedge type vibration damping device. It mainly consists of wheel sets and bearing devices, swing pillows, side frames, elastic suspension systems and vibration reduction devices, basic braking devices and side bearings, etc.
Wheel set with strong bearing...
The wheelsets of railway wagon are composed of wheels, axles and bearings. We can produce various types of wheel sets that meet TB/T 1718,TB/T 1463,AAR GII,UIC 813,EN 13260,BS 5892-6,AS 7517, and other standards.
AAR M-112 and other standard ...
We provide various springs for locomotive, freight wagon and mining wagon that comply with AAR M-112 and other standards.
High quality railway wheels f...
Forged steel railway wheels for freight wagons, manufactured to AAR and EN/UIC standards. Each wheel is ultrasonically tested and hardness-checked to ensure reliable service under heavy axle loads.
Typical Specifications
| Wheel diameter (new) | 840 mm (33") / 915 mm (36") |
| Steel grades | CL60, ER7 / ER8, AAR Class C |
| Tread hardness | 300–360 HBW (typical) |
| Manufacturing | Forged steel |
| Standards | AAR M-107 / M-208 · EN 13262 · UIC 812-3 · TB/T 2817 |
| Inspection | UT, MT, dimensional & hardness check |
Values are typical per AAR / EN / UIC wheel standards; confirm against final product data.
Advanced Rail Vehicle Axles: ...
Axles are important components used in railway vehicles, We supply various railway vehicle axle products that comply with AAR standards and EN standards.
TCC-IV Long Travel Constant C...
The TCC-IV long travel constant contact side bearings feature a more durable, heat-resistant design to maximize the life of your side bearings under the most demanding high-speed, high-mileage applications.
Self-steering bogie
The self steering bogie of railway wagons is an important device used to control the turning of the wheels of trains when traveling on curved tracks. The types of bogies include MK V bogie(MARK V bogie), MK Ⅶ bogie(MARK Ⅶ bogie).
Cast steel three-piece ZK1 bogie
The ZK1 is a 25 t axle-load three-piece cast steel bogie built for heavy-haul freight service, rated for 120 km/h operation. Its robust cast steel side frames and bolster, fitted with standard friction wedge suspension, deliver stable running performance and low maintenance under high axle loads.
Typical Specifications
| Bogie type | Three-piece cast steel bogie |
| Axle load | 25 t |
| Maximum operating speed | 120 km/h |
| Track gauge | 1435 mm (1000 / 1067 / 1520 mm available on request) |
| Wheel diameter (new) | 840 mm |
| Side frame & bolster | Cast steel, AAR M-201 |
| Design standards | AAR · TB/T · UIC freight practice |
Values are typical per AAR / EN / UIC freight standards; confirm against final product data.
Railway wagon Welded frame ty...
The integral welded frame bogie with axle box suspension for railway freight cars is a steering device specifically designed for railway freight cars. It adopts a welded structure design that fully integrates the traditional bolster and side frame, forming a rigid and stable whole. This design method effectively reduces the number of components, improves the overall rigidity and stability, and enhances the load-bearing capacity and durability of the bogie. The overall welded frame type bogie is made of high-quality steel, which has excellent strength and corrosion resistance.
Adapter
Grade C adapter, Grade D adapter, Grade E adapter, Grade F adapter, Grade K adapter,Grade G adapter,all Complies AAR M-924 standard.










