Isolators Base System Rubber Bearing High Damping Bridge Bearing

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Customization: Available
After-sales Service: 24 Hours-7 Days-Available
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  • Isolators Base System Rubber Bearing High Damping Bridge Bearing
  • Isolators Base System Rubber Bearing High Damping Bridge Bearing
  • Isolators Base System Rubber Bearing High Damping Bridge Bearing
  • Isolators Base System Rubber Bearing High Damping Bridge Bearing
  • Isolators Base System Rubber Bearing High Damping Bridge Bearing
  • Isolators Base System Rubber Bearing High Damping Bridge Bearing
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  • Overview
  • Product Description
  • Product Parameters
  • Packaging & Shipping
  • Company Profile
  • Our Services
  • Why choose us
Overview

Basic Info.

Model NO.
JT56EW
Certification
GB, BS, ASTM, CE, ISO
Usage
Beam Bridge, Highway Bridge, Railroad Bridge, Building
Structure
Laminated Rubber Bearing
Material
Rubber and Steel
Activity
Multi Direction Movable Bearing
Name
Isolators Base System Rubber Bearing
Leading Time
15days
Top Plate Shape
Square/Circle
Print Stanard
ISO Print Standard
Steel Plate Thickness
22-25mm
Customized
Customized
MOQ
1 Set
Transport Package
with Film on Pallet
Specification
LNR300/400/500/600/700/800/900/1000
Trademark
HENGJINGGONG
Origin
China
HS Code
40169990
Production Capacity
10000 PCS Per Year

Packaging & Delivery

Package Size
30.00cm * 30.00cm * 20.00cm
Package Gross Weight
100.000kg

Product Description

Product Description


    Isolators Base made in China Seismic Isolator Base for construction made in China seismic Lead rubber bearing for construction buildingService Loading Seismic Lead Rubber Bearing (LRB)
    Lead core rubber bearing,applied to building and bridge constructions, is a practical and cost-effective choice for seismic isolation. It is composed of laminated elastomeric bearing pad, top and bottom sealing & connecting plates and lead plug inserted in the middle of the bearing as shown in the following picture.
    Isolators Base system rubber bearing
 
Features:
Isolators Base System Rubber Bearing High Damping Bridge Bearing
  1. Simplicity in Structure: High damping rubber bearings are structurally simpler compared to conventional natural rubber bearings and lead-core rubber bearings.

  2. Stable Mechanical Properties: High damping rubber bearings possess stable mechanical properties, making them an excellent choice for base isolation structures.

  3. Strong Energy Dissipation Capacity: These bearings have a strong energy dissipation capacity, achieved through rubber modification techniques, with damping performance far superior to that of pure natural rubber.

  4. High Equivalent Damping Ratio: High damping rubber bearings can achieve an equivalent damping ratio of over 20%, thereby enhancing the seismic isolation effect.

  5. Environmentally Friendly: The use of high damping rubber materials instead of lead cores prevents lead leakage into the surrounding environment in case of bearing damage, making them suitable for areas with special environmental protection requirements.

Application

High Damping Rubber Bearings (HDRB) are primarily applied in the following areas:

  1. Seismic Isolation Buildings: Used in new constructions to mitigate the impact of earthquakes.
  2. Bridge Engineering: Employed in bridges to accommodate thermal expansion and seismic isolation.
  3. Highway Bridges: Utilized for isolating seismic forces and accommodating thermal movements of bridges.
  4. Special Environmental Regions: Preferred in regions with high environmental protection requirements due to their eco-friendly nature.
  5. Areas with Enhanced Seismic Response: Provide better isolation effects in regions where seismic responses may be significantly amplified.
Isolators Base System Rubber Bearing High Damping Bridge Bearing
 
How does lead rubber bearing work?
Isolators Base System Rubber Bearing High Damping Bridge Bearing
During the earthquake, the un-isolated building will vibrate back and forth in varying directions due to the inertial forces and result in deformation and damages of the building. In contrast, the base isolated building will also displace but remains its original shapes and avoid damages - that is because the lead rubber bearing effectively dissipates the inertial force upon the building, extends the building's period of vibration and decrease the acceleration of the building.
The lead plug will slid with laminated rubber during earthquake but convert this energy of movement to heat so that it efficiently reduces the inertial force upon the building, which slow the vibration of the building. Meanwhile, the rubber part will preserve its original shape due to high elasticity.
 
 

Product Parameters

Damping Ratio 0.1 - 0.3
Maximum Damping Force 500 N
Damping Frequency 10 Hz
Frequency Response Curve -
Energy Dissipation Rate 0.2 J/s
Operating Temperature Range -20°C to 80°C
Expected Service Life 10 years

Packaging & Shipping

Isolators Base System Rubber Bearing High Damping Bridge Bearing
Packaging:

Our JingTong Rubber Bridge Bearings are wrapped in plastic film to ensure cleanliness and protection during transportation.
Each bearing is carefully wrapped and neatly placed on pallets for easy loading and transportation.
 
Shipping:

We offer sea freight services to meet the transportation needs of international customers.
Sea freight is an economical and reliable mode of transportation, especially suitable for long-distance transportation of bulk goods.
Isolators Base System Rubber Bearing High Damping Bridge Bearing

Company Profile

Isolators Base System Rubber Bearing High Damping Bridge Bearing

Hengshui Jingtong Rubber Co., Ltd., located in Hebei Province's Hengshui City, is a professional manufacturer of engineering rubber products. Our product range includes bridge bearings, expansion joints, water stop strips, water stop belts, inflatable cores, and water plugs, which are widely used in bridge, tunnel, water conservancy, and power engineering projects. The company boasts advanced technology and mature processes to ensure reliable product quality.

We have a professional technical team and a comprehensive after-sales service system to ensure customers receive high-cost-performance products and attentive service. Hengshui Jingtong Rubber Co., Ltd. is committed to continuous innovation to meet market demands and looks forward to establishing long-term cooperative relationships with customers from both domestic and international markets.
certification
Isolators Base System Rubber Bearing High Damping Bridge Bearing

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Isolators Base System Rubber Bearing High Damping Bridge Bearing

Our Services

Isolators Base System Rubber Bearing High Damping Bridge Bearing
Isolators Base System Rubber Bearing High Damping Bridge Bearing

1. Advanced and Sufficient equipment More than 100 sets of most advanced equipment in our workshop ensure timely delivery time for large orders. Additional, it can ensure standardized production, which accord with international standard.
2. Experienced and skilled worker team Equipped with professional production skills and several years experience, our worker team can improve production efficiency and reduce production losses for cost reduction.
3. Multiple models for completed products We have almost all of standard bearing pad models to produce standard bearing pads, including pot bearing, laminated bearing pad, spherical bridge bearing, high damping rubber bearing and lead rubber bearings.
4. Perfect Package & Timely delivery All the products are inspected before loading, then they will be perfectly packed. Then our skilled loading team will operate the equipment for easy and fast loading.
5. Professional sales team Full knowledge of bearing pad products, good spoken and written English and excellent communication skills can offer you the best solutions to your questions. You can ask for recommendation, customized service and any other information you want from them.

Why choose us

Isolators Base System Rubber Bearing High Damping Bridge Bearing

Contact Information:
Nancy
Add:Nanwangzhuang village,Hengshui City,Hebei Province,China
Hengshui JingTong Rubber Co.,LtD
 

PVC waterstop  |  Rubber waterstop |  EVA Waterstop | Bentonite waterstop bar|

Bridge rubber bearing| highway expansion Joint| Inflatable Mandrel
 

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