newest Cement Mortar Water Retention Test Mold customized-Aihua

LCW-1 Type Bearing Ratio Marshall Stability Integrated Machine

Maximum Rated Load: 60 kN Test Speed: 1 mm/min, 12.7 mm/min, 50.8 mm/min Penetration Rod: End Diameter Φ50 mm

CBR Type Dual-Speed Mechanical Bearing Ratio Tester

The California Bearing Ratio (CBR) testing apparatus is used to conduct CBR tests on various soils and pavement base and subbase materials after specimens are prepared in a specified test cylinder. This machine complies with (ASTM, BS, and EN standards).

LWD-3 Type Marshall Stability Tester

This instrument was developed in accordance with the T0709 Asphalt Mixture Marshall Stability Test standard outlined in JTG E20-2011 “Test Procedures for Highway Engineering and Asphalt Mixtures” issued by the Ministry of Transport of the People’s Republic of China. It is suitable for both Marshall Stability Tests and Immersed Marshall Stability Tests, enabling the design of asphalt mixture mix proportions or the quality inspection of asphalt pavement construction. This method applies to both standard cylindrical Marshall specimens (Φ101.6 mm × 63.5 mm) and large cylindrical Marshall specimens (Φ152.4 mm × 95.3 mm) as specified in T0702 of JTG E20-2011 “Test Procedures for Highway Engineering and Asphalt Mixtures.”

DCP8KG60D Dynamic Cone Penetrometer

Reading scale: 1000 mm Upper rod of the permeability rod: 803 mm Connecting disc: 105 mm

LWD-3S Marshall Stability Tester

This instrument was developed in accordance with the T0709 Marshall Stability Test for Asphalt Mixtures, as outlined in the “Highway Engineering and Asphalt Mixture Testing Procedures” (JTG E20-2011) issued by the Ministry of Transport of the People’s Republic of China. It is suitable for both Marshall Stability Tests and Immersed Marshall Stability Tests, enabling the design of asphalt mixture mix proportions or the quality inspection of asphalt pavement construction. This method is applicable to both the standard cylindrical Marshall specimens (Φ101.6 mm × 63.5 mm) and the large cylindrical Marshall specimens (Φ152.4 mm × 95.3 mm) specified in T0702 of the JTG E20-2011 “Highway Engineering and Asphalt Mixture Testing Procedures.” The standard equipment includes one set of Marshall Plungers with a diameter of 101.6 mm.

GSY-1 Type Water Pouring Method Bulk Density Tester

This test method is applicable for field determination of the density of coarse-grained soils and gravelly soils.

Marshall compaction test

CBR Attachments (US Standard) / (UK Standard) / (French Standard) / (Ministry Standard)

QT-2 Type Soil Cutting Disc

When conducting unconfined compressive strength tests or triaxial tests, this soil cutting disc must be used to cut the specimens to the required diameter. The bottom of the nail‑driving disc is fitted with bearings to ensure smooth rotation.

DS-2 Electric Disc Liquid Limit Tester

The Casagrande liquid limit test involves dividing the soil paste in a soil dish into two halves using a knife, then dropping the dish from a height of 10 mm at a rate of 2 drops per second. When the number of blows reaches 25, the combined length of the two soil paste halves at the bottom of the dish just reaches 13 mm; the moisture content at this point is defined as the liquid limit. This product is designed and manufactured in accordance with the GB/T21997.1-2008 standard, and it complies with the following method standards: SL 237-1999 “Code for Soil Testing,” JTG E40-2007 “Code for Highway Soil Testing,” TB10102-2010 “Code for Soil Testing in Railway Engineering,” GB/T50123-2019 “Standard Methods for Soil Testing,” JTG3430-2020 “Code for Highway Soil Testing,” JTG3432-2024 “Code for Aggregate Testing in Highway Engineering,” and ASTM D4318 “Standard Test Method for Liquid Limit of Soils.”

DS-1 Disc Liquid Limit Apparatus

The Casagrande liquid limit test involves dividing the soil paste in a soil dish into two halves using a knife, then dropping the dish from a height of 10 mm at a rate of 2 drops per second. When the number of blows reaches 25, the combined length of the two soil paste halves at the bottom of the dish just reaches 13 mm; the moisture content at this point is defined as the liquid limit. This product is designed and manufactured in accordance with the GB/T21997.1-2008 standard, and it complies with the following method standards: SL 237-1999 “Code for Soil Testing,” JTG E40-2007 “Code for Highway Soil Testing,” TB10102-2010 “Code for Soil Testing in Railway Engineering,” GB/T50123-2019 “Standard Methods for Soil Testing,” JTG3430-2020 “Code for Highway Soil Testing,” JTG3432-2024 “Code for Aggregate Testing in Highway Engineering,” and ASTM D4318 “Standard Test Method for Liquid Limit of Soils.”

Square Concrete Splitting Resistance Test Fixture

The splitting tensile strength of concrete can be determined, and the flexural strength of concrete can be calculated based on the relationship between flexural strength and splitting tensile strength. This test shall comply with the Test Procedures for Cement and Cement Concrete in Highway Engineering, JTGE30–2005.

Circular Concrete Cylinder Splitting Fixture

The splitting tensile strength of concrete can be determined, and the flexural strength of concrete can be calculated based on the relationship between flexural strength and splitting tensile strength. This test shall comply with the national standards GB/T50081–2002 and JTGE30–2005, “Test Procedures for Cement and Cement Concrete in Highway Engineering.”

Concrete Splitting Resistance Fixture (Dual-Use)

Two cubic split steel shims with a radius of R75mm; two cylindrical split steel shims measuring 50*20mm.

70.7 Type Mortar Splitting Resistance Fixture

This fixture is designed and manufactured in accordance with the “Test Procedures for Cement and Cement Concrete in Highway Engineering” (JTG 3420–2020). When used in conjunction with the corresponding testing machine, this product is suitable for determining the strength of cement mortar and other materials that are specifically tested using this method.

ZLT-261 Type Concrete Splitting Tensile Fixture

External dimensions: 160*205*210 mm (length, width, height)

Concrete Expansion Agent B Testing Instrument

Concrete expansion agents are admixtures that, when mixed with cement and water, undergo hydration reactions to form ettringite and calcium hydroxide, causing the concrete to expand in volume. This measuring instrument complies with Test Method B specified in the standard GB/T 23439-2017 “Concrete Expansion Agents,” and features light weight, a simple structure, convenient operation, and resistance to rust.

BC-300 Digital Length Measuring Instrument

The BC-300 Length Measuring Instrument is suitable for determining the drying shrinkage rates of cement paste and cement mortar specimens at various ages, in accordance with the requirements of JC/T603-2004 “Test Method for Dry Shrinkage of Cement Paste,” JTGE30-2005 “Code for Cement and Concrete Tests in Highway Engineering” – Section T0511, JGJ70-90 “Test Methods for Basic Performance of Building Mortar,” GB11972-89 “Test Method for Dry Shrinkage of Aerated Concrete,” and GB/T14685 “Gravel and Crushed Stone for Construction.” It can also be used to determine the expansion rate, restricted expansion rate, and self‑stress value of these types of cement, as specified in JC313-96 “Test Method for Expansion Rate of Expansive Cement” and JC453-96 “Test Method for Physical Properties of Self‑Stressing Cement.”

Self-leveling Flowability Test Board/Test Mould

Test board: 200*200 mm / 400*400 mm Mold: φ30*50 / φ80*80 mm

ZLC-5 Cement-Based Self-Leveling Mortar Drop Hammer Impact Tester

1. Hammer mass: 1000 g ± 15 g 2. Radius of curvature of the hammer head: 20 mm ± 2 mm 3. Impact height: 1000 mm

JH-320 Alkali-Aggregate Length Ratio Tester

The JH-320 Alkali-Aggregate Length Measuring Instrument is primarily used to measure changes in specimen length during alkali–aggregate reaction tests. It features a simple structure, convenient operation, and accurate, rapid measurements, making it one of the essential instruments for alkali–aggregate reaction testing.

Water retention test mold for cement mortar (100*25)

ISO-160 Cement Length Measuring Apparatus

The 160-type mortar tester is a precision instrument used to measure changes in length. It is suitable for cement expansion agent production plants, cement product manufacturers, research institutions, colleges and universities, construction engineering departments, and other such entities, where it is employed to determine the linear expansion rate of expansive cement, the free expansion rate and restrained expansion rate of self‑stress cement, as well as the restrained free expansion rate of cement paste.

SM-4 Type Daorui Wear Resistance Testing Machine

This testing machine is primarily designed to comply with National Standard GB/T19766-2016 “Natural Marble Architectural Panels,” National Standard GB/T9966.4-2020 “Test Methods for Natural Stone – Part 4: Test Method for Abrasion Resistance,” and American Standard ASTM C241-90 “Standard Test Method for Abrasion Resistance of Stone Subjected to Foot Traffic.” It meets the specified requirements outlined in the aforementioned standards for conducting abrasion resistance or wear‑resistance tests on natural granite, natural marble, limestone, sandstone, slate, and other architectural and decorative materials (such as engineered stone, glass‑ceramics, and the like). This equipment is a specialized testing device for evaluating the abrasion resistance or wear‑resistance of architectural and decorative materials, and it is an essential piece of equipment for stone quality inspection agencies at all levels, building material research laboratories, and large-scale stone enterprises.

SP-175 Vertical Shrinkage Tester for Mortar

The vertical mortar shrinkage tester is designed in accordance with the national standard “JGJ/T70-2009 Test Methods for Basic Performance of Building Mortar” and is used to determine the natural drying shrinkage of building mortar. It also complies with standards such as “GB/T11969-2008 Test Methods for Properties of Autoclaved Aerated Concrete” and “GB/T 2542-2012 Test Methods for Masonry Bricks.”

Aggregate Crushing Tester (Sand Crushing Tester)

MH-II Los Angeles Abrasion Tester (New Standard)

This machine is primarily used to determine the abrasion rate of stone materials.

JCJ-III Type Aggregate Impact Value Testing Machine

This instrument is used to determine the impact value test for coarse aggregate, in order to assess the aggregate’s ability to withstand instantaneous impact or its impact resistance. This test shall comply with the test procedures specified in JTG3432-2024 and the British BS standards.

DFR-III Difal Wear Testing Machine

It consists of four hollow cylinders with one end sealed. For aggregate particles with a particle size ranging from 4 to 14 millimeters, the inner diameter of the cylinders is 200 ± 1 millimeters, and the effective length is 154 ± 1 millimeters. The cylinders are made of stainless steel (Z 2 CN 18-10) with a thickness of no less than 3 millimeters. They are mounted on two horizontal shafts.

HDSS-II Asphalt Pavement Permeability Tester

The HDSS-Ⅱ permeability tester features meticulous craftsmanship and high testing accuracy. It is suitable for determining the water permeability coefficient of asphalt pavement and compacted asphalt mixture specimens, thereby evaluating the pavement’s water permeability performance and aiding in the design of asphalt mixture mix proportions.

LQ-2 Asphalt Splitting Resistance Fixture

It is suitable for determining the mechanical properties of asphalt mixtures under specified temperatures and loading rates, whether at the time of splitting failure or during the elastic stage. It can also be used to select mechanical design parameters for asphalt mixtures in asphalt pavement structure design, as well as to evaluate the low-temperature crack resistance of asphalt mixtures. This fixture complies with the JTJ052–2000 test standard.

SYD-0655 Emulsified Asphalt Storage Stability Tester

The emulsified asphalt storage stability tester is designed and manufactured in accordance with the requirements specified in “Emulsified Asphalt Storage Stability Test” (T0655-1993) as outlined in the Ministry of Transport of the People’s Republic of China Standard JTJ052-2000 (Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering), and is suitable for determining the storage stability of various types of emulsified asphalt.

JJYMX-1 Fiber Oil Absorption Tester

The fiber oil absorption tester is used to determine the oil absorption index of fibers employed in asphalt pavement projects for highway engineering. It complies with the following standards: SHC F40-01-2002 “Technical Guidelines for Asphalt Mastic Stone Mastic Pavements on Highways” and JT/T 533-2020 “Fibers for Asphalt Pavements” — Appendix D: Test Method for Oil Absorption.

XNSB-T50KN Asphalt Mixture Indirect Tensile Strength Testing Machine

1. It features an industrial touch screen, advanced technology, high‑end products, and excellent performance. 2. The system automatically processes data from the initial deformation stage and displays the test results via the industrial touch screen.

CJ-II Standard Aggregate Impact Toughness Testing Machine

This instrument is suitable for testing and calculating the impact toughness of standard aggregates used in railway ballast. It complies with the TB/T 2140.2-2018 standard.

MJS-II Marshall Electric Compaction Tester

The asphalt mixture specimens used for preparing Marshall tests are automatically counted and automatically shut down during operation with this instrument. It features a sleek appearance, an advanced structure, stable and reliable performance, and convenient operation.

AH-0620 Asphalt Dynamic Viscosity Tester

This instrument is suitable for determining the dynamic viscosity of viscous petroleum asphalt using a vacuum reduced‑pressure capillary viscometer. Unless otherwise specified, the vacuum level is 300 mmHg.

AH-DF-5 Intelligent Asphalt Penetration Tester

The Asphalt Penetration Tester is an instrument designed using advanced capacitive digital dial indicators combined with CNC circuitry to measure asphalt penetration. This instrument complies with the People’s Republic of China’s transportation industry standard JTG 3410–2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering” — “Asphalt Penetration Test.” It is simple and convenient to use, requires no preheating, and provides a high‑precision, state-of-the-art instrument for applications in highway, municipal, construction, petroleum, and other related fields in China.

NDJ-YD Asphalt Kinematic Viscosity Tester

This instrument is designed and manufactured in accordance with the requirements specified in Industry Standard JTG3410-2025 of the People’s Republic of China, “Asphalt Kinematic Viscosity Test (Capillary Method).” It is suitable for determining the kinematic viscosity of asphalt specimens at specified temperatures as prescribed by the JTG3410-2025 standard.

AHSR-3536 Asphalt Flash Point Tester

This instrument is designed and manufactured in accordance with the national standard GB/T 3536–2008 “Methods for Determination of Flash and Fire Points of Petroleum Products” (Cleveland Open Cup Method).

AHRHD1000 Fully Automatic Asphalt Softening Point Tester

This instrument is designed and manufactured in accordance with the requirements specified in the national standard JTG3410-2025. It is suitable for determining the softening point of various types of asphalt, including road petroleum asphalt, coal asphalt, and liquid petroleum asphalt. It is the preferred instrument for asphalt production enterprises, highway and bridge construction units, as well as relevant colleges, universities, and research institutions.

CZSY-AH-I Asphalt Mixture Rutting Tester

The rutting tester is a safe and reliable instrument. Our company cannot anticipate errors or accidents that may arise from various improper operations or unspecified uses. Therefore, if a particular operation is not described in this manual, please consult our company first to determine whether it is permissible to use.

BH-30H Fully Automatic Mixing Plant

The fully automatic asphalt mixture mixer is an indispensable mixing machine for preparing asphalt mixture specimens. This machine fully complies with all the provisions of the Ministry of Transport’s JTG 3410–2025 “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering.” It is currently widely used in laboratories across research, construction, and supervision departments within highway systems.

Double-Blade Rock Cutting Machine DQ-4

The automatic sample cutter is one of our factory’s main products, employing a diamond circular blade to cut and collect samples from various non-metallic solids. It is particularly well suited for cutting and sampling rock and ore, construction concrete, and refractory bricks, and is an essential piece of equipment for sample preparation in industries such as petroleum, geology, coal, metallurgy, construction, and transportation.

Double-End Surface Grinding Machine SCM-200

The double-end face grinding machine is an essential piece of primary equipment for preparing standard specimens used in mechanical testing of various non-metallic solids, such as rocks, ores, and concrete. When used in conjunction with the core drill and rock cutting machine produced by our factory, this machine can precisely fabricate cubic or cylindrical test specimens to your exact specifications. It is suitable for use in colleges and universities, as well as in departments related to water conservancy and hydropower, geology and mineral resources, transportation, and construction.

Microelectromechanical Hydraulic Servo Split-Type Pressure Testing Machine DYE-3000S

The system employs high‑precision digital servo valves with force closed‑loop control, enabling constant‑load‑rate loading. It boasts high control accuracy and excellent reliability, fully meeting the testing requirements for materials such as cement and concrete as specified in standards like GB, ISO, and ASTM—making it particularly well suited for applications that require long‑duration operational testing.

Microelectromechanical Hydraulic Servo Pressure Testing Machine DYE-3000S

The DYE-3000S Micro-Electro-Mechanical Hydraulic Servo Pressure Testing Machine employs a hydraulic power source and electro-hydraulic servo control technology, coupled with computer-based data acquisition and processing, to deliver high‑precision material testing equipment capable of closed‑loop control and automated testing. The machine consists of four main components: the testing frame, the oil source (hydraulic power unit), the measurement and control system, and the testing fixtures. Its maximum testing force is 3000 kN, and the testing machine’s accuracy grade exceeds Class 1.

Microelectromechanical Hydraulic Servo Split-Type Pressure Testing Machine DYE-3000S

The system employs high‑precision digital servo valves with force closed‑loop control, enabling constant‑load‑rate loading. It boasts high control accuracy and excellent reliability, fully meeting the testing requirements for materials such as cement and concrete as specified in standards like GB, ISO, and ASTM—making it particularly well suited for applications that require long‑duration operational testing.

Cangzhou Aihua Instrument Technology Co., Ltd.