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LBT010S Bridge Expansion Joint Rubber Seal Strip Clamping Performance Testing Apparatus

Name: LBT010S Bridge Expansion Joint Rubber Seal Strip Clamping Performance Testing Apparatus
Brand: Laibote (Tianjin) Testing Machinery
Availability: InStock

This testing apparatus was developed in accordance with Appendix E of “JT/T 327-2016 General Technical Specifications for Expansion Joint Devices of Highway Bridges,” which outlines the test method for the clamping performance of rubber sealing strips. It is primarily used to evaluate the clamping performance of modular expansion joint devices in the bridge expansion‑joint field, as well as to measure the clamping force between rubber and steel profiles in rubber‑to‑steel sealing systems for bridge expansion joints. The product is widely employed by domestic quality‑inspection agencies, research institutes, and laboratories of highway and waterway inspection organizations.

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Specialized Testing Machine Series

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E-mail:

lbt@lbt.ltd

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+86-15102211717

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LBT010S Bridge Expansion Joint Rubber Seal Strip Clamping Performance Testing Apparatus

Description

Product Introduction:

This testing apparatus was developed in accordance with Appendix E of “JT/T 327-2016 General Technical Specifications for Expansion Joint Devices of Highway Bridges,” which outlines the test method for the clamping performance of rubber sealing strips. It is primarily used to evaluate the clamping performance of modular expansion joint devices in the bridge expansion‑joint field, as well as to measure the clamping force between rubber and steel profiles in rubber sealing systems for bridge expansion joints. The product is widely employed by domestic quality‑inspection agencies, research institutes, and laboratories of highway and waterway inspection organizations.

Meets the standard:

JT/T 327-2016, Appendix E: Test Method for Clamping Performance of Rubber Sealing Strips

CJ/T 497-2016 Appendix B: Test Method for Clamping Performance of Finished Expansion Joints

Technical Specifications:

Project	Parameter
Structural form	Horizontal biaxial stretching (with computer interface)
Force measurement range	1–1000 N
Screw rod stroke	1000mm
Positioning accuracy	0.03mm
Empowering force	0.2KN
Payload duration	15min
Test speed	0.05 kN/s – 0.1 kN/s
Data Output	Features test result printing functionality.
Fixture Configuration	One set of specialized fixtures for expansion joint sealing devices
Control system	Online computer-based control, including test software specialized for gripping rubber sealing strips.
Power supply	Single-phase AC 220V ±10% V
External dimensions	13006001200mm
Machine weight	150KG

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FAQs

Do you supply full-set testing instruments for asphalt and geotechnical engineering projects?

We offer complete lab solutions including asphalt viscosity tester, asphalt rutting tester, geotextile permeability tester, low-temperature flexibility tester and concrete/cement test equipment, covering raw material detection for road, water conservancy and construction engineering projects

Can you customize fixtures or test machines based on our special test requirements? How about after-sales service and warranty?

We provide non-standard customization of test equipment and customized fixture clamps according to customers’ specimen size and test standards. All our testing machines enjoy 12-month factory warranty; overseas customers get remote online debugging guidance, spare parts supply and technical operation training. Our products have been exported to over 70 countries globally

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It measures heat deflection temperature and Vicat softening temperature of plastics, hard rubber, nylon, insulating materials and fiber-reinforced thermosetting composites. Intelligent temperature control guarantees precise heating rate, ideal for plastic raw material incoming inspection and formula development in plastic factories.

Does your pipe pressure burst testing machine control test temperature automatically? What’s its main application?

Yes, the constant-temperature circulating system keeps stable test environment during long-time hydrostatic resistance and instant burst pressure measurement of thermoplastic pipes. It complies with GB6111 standard and serves raw material inspection, new product R&D for plastic pipe manufacturers, third-party testing labs and university laboratories.

What kinds of pipes fit your ring stiffness tester? Can it do long-term creep testing?

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What test items can your WDW series computer-controlled electronic universal testing machine complete? Which international standards can it meet?

Our WDW universal tester is applicable for tension, compression, bending, shearing and peeling tests of metal, plastic, rubber and composite materials. It supports test procedures in accordance with GB, ISO, ASTM, DIN, JIS multiple domestic and global standards. Equipped with high-precision servo drive and dedicated test software, it automatically collects, calculates and exports test data including tensile strength, elongation at break and elastic modulus.

Customer Reviews

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From Tanaka Hiroshi, R&D Supervisor, Indonesia rubber materials enterprise

2026.06.05

★★★★★

“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

Middle East Construction Lab｜Purchase: Universal Electronic Testing Machine & Geotextile Test Equipment

From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

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“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

European Plastic Pipe Manufacturer｜Purchase: Ring Stiffness & Hydrostatic Burst Tester

From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

“We have purchased two sets of pipe testing equipment from Laibote (Tianjin) for 18 months. The ring stiffness and hydrostatic burst testing machines run stably for daily batch inspection, test data matches ISO standard requirements precisely, and the intelligent test software is easy for our operators to master. Their after-sales team offers timely remote technical guidance whenever we have operational problems, spare parts supply is efficient. We have arranged a second bulk order for our new production workshop and will recommend Laibote’s testing machines to our industry partners across Europe.”

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