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1676 Mm Gauge Cast Steel Three-Piece Freight RTHZ11 Bogie
Product Overview
This bogie is designed for operation on the 1676 mm railway gauge.
It is suitable for both new‑built wagons and wagon maintenance and overhaul.
Key Characteristics
The maximum axle load is 25 t, and the maximum operating speed is 80 km/h.
The overall design provides convenient access for maintenance.
This is a cast‑steel three‑piece bogie, mainly composed 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 6″ * 11″.
Wheels conform to AAR M‑107/M‑208, with a wheel diameter of 840 mm.
Wheel‑to‑axle press mounting is performed in accordance with applicable AAR standards.
Class E 6″ * 11″ tapered roller bearings complying with AAR M‑934 are adopted,with qualified manufacturers including Timken, SKF or FAG.
Technical Specifications
Gauge
1676mm
Axle Load
22t 23.5t 25t
Tare weight
≤4.7t
Wheel Base
2032mm
Reference Photo
Q&A
Q1: What type of bogie is this, and what are its applications?
This is a cast‑steel three‑piece bogie, designed for operation on the 1676 mm railway gauge.
It is suitable for both new‑built freight wagons and wagon maintenance and overhaul.
Q2: What are the main performance parameters of this bogie?
Railway gauge: 1676 mm
Maximum axle load: 25 t
Maximum operating speed: 80 km/h
The design ensures easy access and convenient maintenance.
Q3: What key components and standards are applied?
This bogie complies with relevant AAR standards:
Axles: AAR M‑101, journal size 6″ * 11″
Wheels: AAR M‑107/M‑208, diameter 840 mm
Bearings: Class E 6″ * 11″ tapered roller bearings to AAR M‑934