Empower innovation and actively explore new opportunities
The company organized personnel to visit the Bridge Museum
Expansion Joint Construction of G346 National Highway Reconstruction and Expansion Project
Honor Coming - The company's participation in the construction project won the Highway Traffic Quality Engineering Award
Rated as a contract abiding and trustworthy enterprise in Changshu City for the year 2023
Applied to the northernmost high-speed railway station in China
CURRENT：Home > Products
Y4Q
CLASS：LRB (Lead Rubber Bearing for Bridge)
SPEC：Y4Q
ETC：
Product Introduction
Description:
The Y4Q/J4Q seriesof lead core seismic isolation rubber bearings is a series of seismic reductionand isolation bridge components developed in accordance with the currenttransportation industry standard JT/T 822-2011 Highway Bridge Lead Core SeismicIsolation Rubber Bearings, the national standard GB 20688.2-2006 RubberBearings Part 2: Bridge Seismic Isolation Rubber Bearings, and relevantindustry specifications. It is suitable for various types of highways andmunicipal bridges in seismic intensity zones of 8 degrees and below, and isalso developed in accordance with European standards.
