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LBTC-110 High-Strength Bolt Test Fixture, Tensile Testing Jig, Wedge Load Testing Apparatus

The high-strength bolt tensioning fixture (wedge‑load device), by means of various combinations, can perform wedge‑load tests and standard tensile tests on bolts, as well as bolt proof‑load and minimum tensile load tests, and nut proof‑load tests.

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Testing machine accessories, fixtures, and tooling components

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E-mail:

lbt@lbt.ltd

WhatsApp:

+86-15102211717

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LBTC-110 High-Strength Bolt Test Fixture, Tensile Testing Jig, Wedge Load Testing Apparatus

Description

Product Introduction:

The high-strength bolt tensioning fixture (wedge load device), through various combinations of configurations, can perform wedge‑load tests and standard tensile tests on bolts, as well as bolt proof‑load and minimum tensile load tests, and nut proof‑load tests. It is designed in accordance with the relevant national standard GB/T 3098.1, “Mechanical Properties of Fasteners—Bolts, Screws, and Studs.”

Technical specifications:

Material: Steel

Surface finish: Industrial blackening

1. Maximum tensile force in the wedge load test: 696 kN (M30-10.9S)

2. Minimum tensile load test for bolts: 583 kN (M30-10.9S)

3. Nut proof load test: 583 kN (M30-10.9s)

4. Bolt Proof Load Test: 466 kN (M30-10.9S)

Fixture Configuration:

1. One pair of clamping fixtures (including tie rods), totaling 4 pieces.

2. One each of flat washers M10/M12/M14/M16/M18/M20/M22/M24/M27/M30 (total 10)

item)

3. Tension rings with internal threads: M10/M12/M14/M16/M18/M20/M22/M24/M27/M30

Two pieces each (20 pieces in total)

4. One set each of wedge-type shims, sizes M10/M12/M14/M16/M18/M20/M22/M24/M27/M30 (2)

Items/pieces, a total of 20 items) For M20 and below: 10°; for M22 (inclusive) and above: 4′, 6′.

5. One test mandrel each for nuts M10, M12, M14, M16, M18, M20, M22, M24, M27, and M30.

Each item is also supplied with one M33 rod‑core universal tension ring (10 pieces in total).

(An M33 tension wire loop is also included; the complete set of fixtures comprises 65 pieces.)

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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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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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Keywords:

LBTC-110 High-Strength Bolt Test Fixture, Tensile Testing Jig, Wedge Load Testing Apparatus

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Whatsapp:+86-15102211717
E-mail:lbt@lbt.ltd

Address:Tianjin Jinghai Economic Development Zone

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