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Rubber Bearing Pad Laminated Elastomeric Bearing for Bridge

Rubber Bearing Pad Laminated Elastomeric Bearing for Bridge

Product Description The bearing is composed of several layers of rubber sheet and thin steel plate superimposed by press
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Description

Basic Info.
Model NO. 100*150- 700*700 D150-800 mm
Shape Round, Rectangle
Customization Available
Transport Package Export Standard Packing
Specification 100*150-700*700 D150-800
Trademark SZ
Origin China
HS Code 4016999090
Production Capacity 50000PCS/ Year
Product Description
Product Description
The bearing is composed of several layers of rubber sheet and thin steel plate superimposed by pressure vulcanization, which has enough vertical stiffness to meet the vertical load, and has good elasticity to adapt to the rotation of the beam end. It has large shear deformation to meet the water of the superstructure horizontal displacement, and has a good seismic effect, can reduce the dynamic load on the upper structure and pier impact.

Features of rubber bridge bearing:

(1) Quality materials including natural rubber, neoprene complying with AASHTO standards.

(2) Allow for expansions and contractions of precast steel structure of bridges.

(3) Capable to control load distribution, meanwhile accommodate thermal and end-beam rotational movements.

(4) Vibration, sounds and shocks isolation.

(5) Avoid excessive load eccentricity and edge compression.

(6) Simple but robust structure.

(7) Lower price than laminated elastomeric bearing.

(8) High cost effectiveness.

(9) Minimal maintenance is needed


Technical indexNeoprene RubberNatural Rubber
Hardness (IRHD)60±560±5
Strength Tensile (Mpa)≥17≥18
Elongation at break (%)≥400≥450
Brittleness temperature (ºC)≤40≤-50
Constant compression permanent deformation≤15≤30
Resistance to ozone aging test
(test conditions,20% elongation,40ºC×96h)
100ppmm25ppmm
No crackingNo cracking
Hot air aging test
(The biggest change comparing with before aging numerical)
Test conditions (ºC×h)100×7070×168
Strength Tensile (%)-15-15
Elongation at break(%)-40-20
Variation in hardness(IRHD)0,+10-5,+10
Strength of rubber and steel Peel adhesive (KN/m)>10>10
Strength of four fluorine plate and rubber (KN/m)>7>7

F&Q1. Q: May I have samples? A: Yes, free sample is available. You can provide detailed specification or send sample directly. Customed design also avaiable.2. Q: Can I use our own designed package? A: Yes, size, color, logo and packaging style of product are customized.3. Q: When's your delivery time? A: Usually, 3-5days for samples, 10-15 days for mass production.4. Q: What's your payment terms? A: L/C, T/T in advance, Paypal, Western Union, etc.5. Q: How about the quality guarantee period? A: We are confident in our products, and we pack them very well. So usually you will receive your order in good condition. Any quality issue,we will deal with it immediately.

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