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LBTC-162 Fiber-Reinforced Concrete Three-Point and Four-Point Flexural Toughness and Initial Crack Strength Fixture

Product Description: This fixture is suitable for determining the flexural toughness and initial cracking strength of concrete containing steel fibers or toughening synthetic fibers. By replacing the single-point indenter, it can also be used to measure the flexural toughness (equivalent flexural strength) of such fiber-reinforced concrete.

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Testing machine accessories, fixtures, and tooling components

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lbt@lbt.ltd

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LBTC-162 Fiber-Reinforced Concrete Three-Point and Four-Point Flexural Toughness and Initial Crack Strength Fixture

Description

Product Introduction:

This fixture is suitable for determining the flexural toughness and initial cracking strength of concrete containing steel fibers or toughening synthetic fibers. By replacing the single-point indenter, it can also be used to measure the flexural toughness (equivalent flexural strength) of such concretes. Equipped with a corresponding deflection-measurement device, it can accommodate either an indicator dial gauge or a displacement sensor. It complies with the standard requirements specified in JGJT 221-2010, “Technical Code for the Application of Fiber-Reinforced Concrete.”

Technical Specifications:

Material: Steel, Aluminum Alloy

Surface finish: Industrial blackening

1. Support and presser: φ30×160 mm

2. Base dimensions: 650×160×38 mm

3. Applicable specimen dimensions: 150×150×550 mm, 100×100×400 mm

4. Indicator dial mounting hole: 8 mm

4. Connection thread: Internal thread M16

4. Installation dimensions: 650×160×450 mm

5. Net weight: 44.5 kg at three points, 58 kg at four points.

Related Product

HC-40 Concrete Multi-functional Strength Tester

The HC-40 concrete multi-functional strength tester is a high-performance testing device integrating multiple advanced technologies, specifically designed for evaluating the strength and quality of concrete.

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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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.

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

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Customer Reviews

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.”

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

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

2026.06.05

★★★★★

“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.”

Southeast Asia Rubber & Polymer Factory｜Purchase: Vicat Softening Point & Tensile Testing Machine

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.”

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LBTC-162 Fiber-Reinforced Concrete Three-Point and Four-Point Flexural Toughness and Initial Crack Strength Fixture

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