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ZC75-D Rebound Hammer for Sintered Standard Bricks, Blocks, and Common Bricks

Name: ZC75-D Rebound Hammer for Sintered Standard Bricks, Blocks, and Common Bricks
Brand: Laibote (Tianjin) Testing Machinery
Availability: InStock

The ZC75-D digital rebound hammer employs a highly integrated electronic module that incorporates rebound value acquisition,

Category:

Non-Destructive Testing Equipment for Construction

Keywords:

E-mail:

lbt@lbt.ltd

WhatsApp:

+86-15102211717

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ZC75-D Rebound Hammer for Sintered Standard Bricks, Blocks, and Common Bricks

Description

Product Introduction:

The ZC75‑D digital rebound hammer features a highly integrated electronic module that combines functions such as rebound value acquisition, automatic recording, automatic storage, automated calculations, real-time strength estimation, and test result visualization. Paired with our factory‑provided PC‑based data processing software and connected to a computer via a data cable, it enables rapid data analysis and report generation, significantly boosting efficiency and reducing the workload of testing personnel. The instrument is compact and modularly designed, facilitating easy replacement of the mechanical rebound hammer; it incorporates a high‑capacity rechargeable lithium‑ion battery for extended operation; and it includes a large‑capacity built‑in memory. Through wired connectivity and with the aid of PC‑side data processing software, it can swiftly process test data and generate inspection reports. System upgrades are supported—based on user feedback, our company will regularly update the system to continuously enhance the user experience. In accordance with relevant national and industry standards, this rebound hammer is suitable for concrete strength testing within the 6–30 MPa range.

Product Features:

The compact body and modular design facilitate the replacement of the mechanical rebound hammer; a high-capacity rechargeable lithium-ion battery ensures extended runtime; it features ample storage capacity; via wired connection and with PC‑based data‑processing software, test data can be rapidly processed and inspection reports generated; system upgrades are supported; based on user feedback, our company will regularly update the system to continuously enhance the user experience.

Applicable Standard:

People’s Republic of China National Metrological Verification Regulation “Rebound Hammer” JJG 817

National Standard of the People’s Republic of China: Rebound Hammer, GB/T 9138

Standard for On-site Testing of Masonry Works, GB/T 50315

Technical Specifications:

Project	Parameter
Nominal kinetic energy	0.735J
Pointer friction force	0.5±0.1N
Impact tensile spring stiffness	261±12 newton-meters
Effective length of the impact tensile spring	61.5±0.3 mm
Elongation of the impact tensile spring	75.0±0.3 mm
Radius of the impact rod’s spherical surface	R25±1.0
Calibration value on the steel anvil	74±2
Test for consistency of instructions	≤±1
Operating temperature	-4℃ ~ +40℃
Communication rate	115200bps
Display	0.96-inch 128×64 (dot-matrix) OLED display
Power supply	1600 mAh, 3.7 V lithium-ion battery

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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

Which materials can be measured by your Vicat softening point tester?

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?

This equipment is designed for HDPE, PVC corrugated pipes, plastic drainage pipes and various plastic tubular products. Apart from ring stiffness, ring flexibility and flattening tests, it supports continuous long-term creep tests up to 1000 hours (42 days) as required by industry specifications, widely used for pipe factories and construction quality inspection institutes.

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

2026.06.05

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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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