Railway Solid-piece cast iron Wedge Friction ADI

Product overview

Casting alloy steel wedges, grey casting iron wedges and ADI(Austempered Ductile Iron) wedges are all available.

The main function of the bogie friction wedge is to increase the slewing damping of the bogie and the car body, to make the car body run safely and restrain the shaking and serpentine motion of the bogie and the car body.

Used inuse in damping relative movement between a bolster and a side frame of a railroad car truck includes a generally horizontal bottom surface, a generally vertical front surface, and a back surface oriented at an acute primary angle with respect to the front surface. The back surface has first and second sloped surfaces which are angled toward each other.

Product Specification

Product advantages
• CRCC certification approved
• Good of high temperature resistance
• Good of wear-resisting performance
• Good of tensile strength
• Stable of friction coefficient

Below is the structure of K5 bogie, it shows the installation location of the Friction wedge.

About Us:

Based on cooperation of many reliable manufacturers, Hengtairail has lots of advantages, such as flexible delivery time & payment term, convenient after-sales service etc. Under those favorable conditions, clients’ procurement cost and risk can be controlled effectively. It’s beneficial for client to purchasing transnational.

After more than 20 years of development, relying on high quality product and professional servicer, Hengtairail establish a complete supply chain system and long-term good business relationship with clients those come from more 30 countries and regions.

Safety is the forever theme of public transport. Fast and big capacity of passengers are the particularities of rail transport. That make us have higher requirement for safety. Therefore, Hengtairail will continue to carry out manufacture process and quality guarantee schedule strictly, offer excellent products to meet clients’ needs, become a comprehensive supplier of rail vehicle with core competitiveness.