Laminated PTFE Rubber Pad Elastomeric Bridge Bearing

• After-sales Service: Quality
• Warranty: 50years
• Certification: ISO,SGS
• Usage: Beam Bridge, Highway Bridge, Railroad Bridge
• Structure: Laminated Rubber Bearing
• Material: Nr, Cr
• Model NO.: JTBZ-002
• Activity: Double Way Sliding
• Shape: Round, Rectangular or Client′s Requested
• Producing: 7 Days for 100PCS
• Payment: 50% Deposit+50% Balance Payment Before Delivery
• Transport Package: on Pallet with PE Film
• Specification: 100x100x50mm, 300x400x100mm, 300x400x41mm. etc
• Trademark: JINGTONG
• Origin: Hebei
• HS Code: 4016999090
• Production Capacity: 1000PCS/30days

Product Description

Item		Index
Ultimate compressive strength  Ru(Mpa)		≥70
Compressive 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 tanθ	Concrete Bridge	≥1/300
	Steel Bridge	≥1/500
Found PTFE plate and stainless steel surface friction coefficient (grease)		≤0.03

Elastomer Bearing Pad

This 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 index		Neoprene Rubber	Natural Rubber
Hardness (IRHD)		60±5	60±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)		100ppmm	25ppmm
		No cracking	No cracking
Hot air aging test (The biggest change comparing with before aging numerical)	Test conditions (ºC×h)	100×70	70×168
	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

Packing 

Certification

Factory

We 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.