Q6: What temperature range does it serve?

A: Service temperature is -40 Celsius to +80 Celsius.

Q7: How long does it last?

A: Design life is over 50 years under normal structure service.

Q8: Can diameter and damping be customized?

A: Yes -- diameter, layer design, and damping are set to the project.

Lead Rubber Bearing Lrb Base Isolator Seismic Isolation Bearings for Seismic Zone Bridge and Building

Name: Lead Rubber Bearing Lrb Base Isolator Seismic Isolation Bearings for Seismic Zone Bridge and Building
Brand: Hengshui Jingtong Rubber Co., Ltd.
SKU: 2320123095

Hebei, ChinaHengshui Jingtong Rubber Co., Ltd.

US$850.00

1-4 Pieces

US$620.00

5-49 Pieces

US$450.00

50+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Guidance

Warranty

2 Years After Leaving The Factory

Model NO.

LRB-004

Certification

CE/ISO/RoHS

Usage

Beam Bridge, Highway Bridge, Railroad Bridge, Building

Structure

Laminated Rubber Bearing

Material

Lead Bearing

Activity

Multi Direction Movable Bearing

Vertical Load

500-10000kN

Shear Modulus

G0.8/G10/G12

Outer Dimension

Medium and Large(120-190mm)

Equivalent Damping Ratio

13.5%-22.7%

Max Shear Strain

250%

Working Temp

-40℃~70℃

Main Material

Rubber+Steel Structure+Lead Core

Finish

Spray, Galvanized

Color

Grey, Yellow, Red

Load

Accoring to Drawing

Types

Customized

Offer

Drawing

Factory Location

Hegnshui, China

Business Type

Factory Manufacturer

Name and Mark

Jingtong Rubber

Transport Package

Plastic Bag, Then Pallet Delivery

Specification

300-1500mm

Trademark

HengJingGong

Origin

Hengshui, Hebei, China

HS Code

4016999090

Production Capacity

20 Set, 12 Hours, One Production Line.

Key features

Seismic Isolation Performance: Damping coefficient exceeds 15%, significantly reducing acceleration response in seismic zones 8 degrees or higher.

Customizable Lead Core Quantity: Lead core quantity can be configured as single or multiple for maximum flexibility.

Dual Shape Options: Available in both round and rectangular shapes to suit different bridge and building applications.

High Load Capacity: Supports vertical loads ranging from 500kN to 10000kN.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamPatents Awarded

Hengshui Jingtong Rubber Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin Port,Qingdao PortAverage Response Time: ≤5.56h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory and limited company with associated companies, offering a broad range of bridge, rubber, sealing, and customized products. It reports 10 production lines, defined product output, six to ten quality-control staff, and export experience of 10 years, with exports representing 41%–50% of total sales. The supplier provides extensive customization and ODM services and reports new products during the past year. However, no supplier-management-system certification is reported, and its service-capability procedures lack written records for assessment and corrective/preventive actions. Complaint handling has a clear procedure with follow-up records. The supplier has no overseas warehouse, showroom, agent or branch, or offline trade-show participation. Financial credibility cannot be assessed from the available non-financial information.

Supplier typeThe supplier is explicitly classified as a factory and limited company, with associated companies and manufacturing as the industry of those companies. This supports direct manufacturing status rather than a trading-only profile.

CertificationsThe supplier-management-system certification field is explicitly reported as NIL. No certification evidence is provided for this field, indicating a stated lack of supplier-management-system certification.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with follow-up records, which is positive evidence for after-sales issue management. However, assessment and corrective/preventive-action procedures have no records, so the service system is only partially documented.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product-development capability. However, it reports no available SDK, which limits evidence of software-development or integration capability.

Production capacityThe supplier is a factory operating 10 production lines, with six to ten quality-control staff and stated output across rubber culvert balloons, seismic isolation bearings, waterstops, and expansion joints. It also reports inspection instructions that are uniformly followed, supporting established production and quality-control operations.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, including made-to-order products with complex profiles and different materials. It also provides ODM services, demonstrating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one customer-case category. No customer names, project details, volumes, or independently verifiable case documentation are provided.