RTHZ03 Bogie Is Designed For Operation On The 1435 mm Standard Railway Gauge.

This bogie is designed for operation on the 1435 mm standard railway gauge.

It is suitable for both new‑built wagons and wagon maintenance and refurbishment.

• The maximum axle load is 21 t, and the maximum operating speed is 120 km/h.The design allows for easy access and convenient maintenance.
• This bogie is a cast‑steel three‑piece bogie, mainly composed of:wheelsets, side frames, bolsters, brake rigging, a central spring suspension system,variable‑friction damping devices, roller bearings, and side bearings.
• The axles comply with AAR M‑101, with a journal size of 5 1/2″ * 10″.The wheels comply with AAR M‑107/M‑208, with a wheel diameter of 840 mm.Wheel‑to‑axle press fitting is performed in accordance with applicable AAR standards.
• Class D 5 1/2″ * 10″ tapered roller bearings conforming to AAR M‑934 are used,supplied by manufacturers including Timken, SKF, or FAG.

This is a cast‑steel three‑piece bogie, designed for operation on the 1435 mm standard gauge.

It is suitable for both new‑built freight wagons and wagon maintenance and refurbishment.

The key performance parameters are:

• Maximum axle load: 21 t
• Maximum operating speed: 120 km/h
• The structure is designed for easy access and convenient maintenance.

This bogie complies with relevant AAR standards:

• Axles: AAR M‑101
• Wheels: AAR M‑107/M‑208
• Tapered roller bearings: AAR M‑934 (Class D, 5 1/2″ * 10″), supplied by Timken, SKF or FAG.