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
LRB（I）
CLASS：LRB (Lead Rubber Bearing)
SPEC：LRB（I）
ETC：
Product Introduction
Description:
Lead rubber bearingis made from multiple layers of rubber sheets and steel plates viavulcanization, connected by top and bottom steel plates, with a single ormultiple lead core inside, to meet the requirements of vertical stiffness,lateral deformation, damping, durability, fall off and service life.
Features：
• High vertical stiffness
• Large horizontal deformation & recovery capability
• Strong durability
• High damping rate
Types:
• Diameter from 400mm to 1500mm
• Customer dimensions are available for special applications
Design andfabrication standard:
• GB 20688.3 Rubber Bearing - Elastomeric seismic protection isolators forbuildings
• In reference with 15129:2009 Anti-seismic devices
• In reference with AASHTO Guide specification for Seismic Isolation Design