Railway Cast Iron Bogie Friction Wedge ADI Wear Resistance High Temperature Resistance

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.

Hengtairail Equipment Co., Ltd (hereinafter referred to as “Hengtairail”) was established by Mr. Wei, in 1999. He was as a vehicle engineer in the China Railway Chengdu Bureau. A professional engineer team and high-efficiency sales team have been built at present.

Hengtairail is certified and operating to the ISO9001:2015 management system. Products meet technical requirements China Railway Test & Certification Centre (CRCC), Association of American Railroads (AAR), International Union of Railways (UIC), etc.

Hengtairail is a global supplier of rail vehicle components & systems. Including casting, forging, and machining products.

Specific products include:

· Wheelset: axle, wheel

· Bearing & axle box

· Spring & vibration control system: steel spring, rubber spring, air spring, leveling valve, shock absorber, and other truck components

· Coupler & draft gear device

· Braking system that meets UIC & AAR requirements

· Passenger train facilities & equipment: window, handrail, luggage rack, seat, HVAC system, toilet, gangway, plug door, interior products

· Locomotive parts

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

After more than 20 years of development, relying on high-quality products and professional services, Hengtairail establishes a complete supply chain system and long-term good business relationships with clients who come from more than 30 countries and regions.

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