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 |
Application:
- Laminated bearing pad is suitable for the bridge which span is no larger than 30 m and needs little displacement.
- The rectangular laminated bearing pad is suitable for right bridge.
- Round laminated bearing pad is suitable for curved bridge, column pier bridge or skew bridge.
- Laminated bearing pad is suitable for large span, multi-span continuous beam and simply supported beam and other large displacement bridges.
Packaging & Shipping
Packing
Shipping
Certification
Company Profile
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.
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FAQ
1. MOQ?
10 pieces
2. Do you have stock?
no. But our delivery time is vert short, usually 2-7 days. we also accept rash order.
3. what's the price?
It mostly determined by the specification. Also relates to quatity that you need.
So contact me for further!
4. payment terms
T/T, LC etc.
5. Do we have quality guarantee?
Of Course!
--from raw material to manufacturing, we have rigid quality control.
--before delivery, we have strict quality inspection.
--Third party inspection is also available at your request.
--We also have ISO, CE certificates.