This bogie is designed for operation on the 1067 mm railway gauge.

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

• The axle load is 20 t, and the maximum operating speed is 100 km/h.
• The overall configuration ensures convenient access and ease of maintenance.
• This is a cast‑steel three‑piece bogie, mainly consisting of:wheelsets, side frames, bolsters, brake rigging, a central spring suspension system,constant‑friction damping devices, roller bearings, and side bearings.
• The axles comply with AAR M‑101, with a journal size of 5 1/2″ * 10″.
• Wheels conform to AAR M‑107/M‑208, with a wheel diameter of 863 mm.
• Wheel‑to‑axle press mounting is performed in accordance with applicable AAR standards.
• Class D 5 1/2″ * 10″ tapered roller bearings complying with AAR M‑934 are adopted,with qualified manufacturers including Timken, SKF or FAG.

This is a cast‑steel three‑piece bogie designed for the 1067 mm railway gauge. It is applicable to new‑built freight wagons as well as wagon maintenance and overhaul.

• Railway gauge: 1067 mm
• Axle load: 20 t
• Maximum operating speed: 100 km/h
• The design allows for easy maintenance access.

This bogie complies with AAR standards:

• Axles: AAR M‑101, journal size 5 1/2″ * 10″
• Wheels: AAR M‑107/M‑208, diameter 863 mm
• Bearings: Class D 5 1/2″ * 10″ tapered roller bearings to AAR M‑934
• Qualified brands: Timken, SKF or FAG