Laminated PTFE Rubber Pad Elastomeric Bridge Bearing

ItemIndexUltimate compressive strength  Ru(Mpa)≥70Compressive modulus of elasticity E (Mpa)E±E×20%Elasticity of shear modulus  G1(Mpa)G±G×15%Elasticity of shear modulus after aging G2(Mpa)G±G×15%Found angle tangent tanθConcrete Bridge≥1/300Steel Bridge≥1/500Found PTFE plate and stainless steel surface friction coefficient (grease)≤0.03Elastomer Bearing PadThis kind of product includes : Plain elastomer bearing, PTFE sliding bearing, (steel-reinforced) .The products can comply with: T/T4-2004 plate type elastomeric bearing for highway bridges, TB/T1893-2006 Elastomeric bearing for railway bridges & GB20688.4 - 2007 Normal rubber bearing& BS EN-1337.Properties  Technical indexNeoprene RubberNatural RubberHardness (IRHD)60±560±5Strength Tensile (Mpa)≥17≥18Elongation at break (%)≥400≥450Brittleness temperature (ºC)≤40≤-50Constant compression permanent deformation≤15≤30Resistance to ozone aging test(test conditions,20% elongation,40ºC×96h)100ppmm25ppmmNo crackingNo crackingHot air aging test(The biggest change comparing with before aging numerical)Test conditions (ºC×h)100×7070×168Strength Tensile (%)-15-15Elongation at break(%)-40-20Variation in hardness(IRHD)0,+10-5,+10Strength of rubber and steel Peel adhesive (KN/m)>10>10Strength of four fluorine plate and rubber (KN/m)>7>7Packing  CertificationFactoryWe are the leading bearing pad manufacture company. Our mission is to solve all bridges and structures stability problems for our customers. Main products including laminated rubber bearing, spherical bridge bearing, lead rubber bearing, high damping rubber bearing and pot bearing. Large horizontal displacement, excellent shear deformation, multi-direction movement and rotation performance can protect your buildings and bridges stable even in the violent earthquake. Completed standardized products and customized service satisfy all your requirements.    /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1