Cangzhou Aihua Instrument Technology Co., Ltd.
Contact Us
WhatsAPP：+86 13623112024
Hutun Village, Nanhe Tou Town, Xian County, Cangzhou City, Hebei Province, China
Product
This instrument is designed in accordance with the basic parameters and requirements stipulated in ISO 535: Paper and board — Determination of water absorption (Cobb method) and GB/T 1540–2002: Method for determination of water absorption of paper and board (Cobb method). This standard is applicable to the determination of water absorption on the surface of various types of paper or cardboard; however, it is not suitable for accurately evaluating the writing performance of paper or cardboard.
YTPM-I Flexible Foam Vacuum Water Absorption Tester
The vacuum saturation test apparatus meets the requirements of GB/T 17794-2021 “Flexible Foam Rubber and Plastic Thermal Insulation Products.” The vacuum extraction requirements specified in the above standard were independently designed and manufactured. It is used in the field of construction material technology, circulating and reusing deaerated water to enhance testing accuracy.
YTPM-II Flexible Foam Vacuum Water Absorption Tester (LCD)
The vacuum saturation test apparatus meets the requirements of GB/T 17794-2021 “Flexible Foam Rubber and Plastic Thermal Insulation Products.” The vacuum requirements specified in the above standard are achieved through a self‑designed and manufactured system, allowing users to independently set the vacuum pressure and hold time, with automatic timing and automatic power-off functions. It features flexible operation, low energy consumption, minimal noise, easy installation, simple operation, and superior safety performance. This equipment is used in the field of construction material technology, enabling the cyclical reuse of deaerated water and enhancing testing accuracy.
YTNF-152 Type Mineral Material Adhesion Brush Washing Machine
Under specified load and brushing cycles, this product can brush the mineral roll specimens being tested to meet standard requirements, preparing them for the determination of mineral material adhesion.
BJ-300 Benzene Board Cutting Machine 500 Type Benzene Board Cutting Machine
This machine is an essential tool for cutting various types of polystyrene boards. It is the ideal complementary equipment for laboratories.
TJ-30(15) Type Specific Gravity Frame
Product Load Capacity: Approximately 60 kg
Overall Dimensions: 7000 × 520 × 1230 mm
DP-510 On-Site Floor Hardness Tester
Product Load Capacity: Approximately 60 kg
Overall Dimensions: 7000 × 520 × 1230 mm
JGJ144-A5 Type Exterior Wall External Thermal Insulation Impact Resistance Testing Instrument
This device can be used to conduct laboratory or on-site tests on the impact resistance performance of external wall external thermal insulation systems. It features a simple structure, is easy to use, has adjustable height, employs a magnetic ball‑grabbing mechanism for convenient operation, and is highly mobile, making it well suited for field applications.
LBY-V Type Tensile Testing Machine
Suitable for tensile and bond strength testing of dry-mixed mortar, thermal insulation materials, ceramic wall and floor tile adhesives, multi-layer architectural coatings, and putty for exterior building walls. It is used in factories, construction project quality inspection stations, construction companies, product quality inspection institutes, research institutions and universities, as well as on road and bridge construction sites—covering areas such as production inspection, development, and research.
STT-940 Anti-Corrosion Coating Adhesion Performance Testing Device
Hammer head material: 45 steel
Hammer head weight: 210 ± 10 g
Hammer head finish: Chrome-plated surface
KCJ-1000 Type Bump Marker Impact Tester
The raised pavement marker impact tester is specially designed and manufactured for use by manufacturers, quality control agencies, construction contractors, and supervision units to measure the impact resistance of raised pavement markers. It can prevent secondary rebound of the steel ball from causing cracks in the test specimen. The instrument features a reasonable design, simple operation, wide applicability, high measurement accuracy, and excellent safety and reliability.
Saturated Surface‑Dry Test Mould
Saturated Surface‑Dry Molding Mold: Upper diameter 40 mm ± 3 mm, lower diameter 90 mm ± 3 mm, height 75 mm ± 3 mm
Tamping Rod: Diameter 25 mm ± 3 mm, mass 340 g ± 15 g
Net Weight: 0.5 kg
GJY-1000 Grouting Vertical Expansion Rate Tester
Depth micrometer: Measuring range 25–50 mm
Glass plate: Length 100 × Width 100 × Thickness 5 mm
Mold: φ75 × 150 mm
Large copper nail / Small copper nail
Large copper nails: 20*35
Small copper nails: 6*18 / 6*25
Post‑embedded measuring nails: 20*20
Concrete drying shrinkage head
Large copper nails: 20*35
Small copper nails: 6*18 / 6*25
Post‑embedded measuring nails: 20*20
Concrete drying shrinkage head
TDJ-II Multifunctional Electric Compaction Tester
Compaction Speed: 24–26 strokes per minute, with 8 hammers per revolution and one hammer in the middle. Compaction Cycle Count: Adjustable from 0 to 999 cycles.
It is used to extrude specimens with diameters of 4 inches, 6 inches, 100 mm, and 150 mm.
Therefore, it can extrude CBR, Marshall, and Proctor specimens. The extruder is driven by a 50 kN hydraulic jack, with a plunger stroke of 160 mm plus a 110 mm screw.
Plunger-Type Cement Paste Consistency Tester
Gypsum Sand Container: Made from cast aluminum in a single piece, with an inner diameter of 80 mm ± 1 mm and an effective internal depth of 70 mm ± 1 mm.
TDJ-III Multifunctional Electric Compaction Tester – Servo Motor
The machine is driven by a servo motor, with the number of compaction strokes per minute and the number of blows per revolution being flexibly adjustable. The control system features a 5-inch touch screen interface.
YS-II Rock Free Expansion Ratio Tester
The rock free expansion ratio testing apparatus is specifically designed for rocks that do not easily disintegrate upon contact with water. This testing instrument features a digital dial gauge with direct readout, making it suitable for various rock expansion tests conducted in unconfined conditions, as well as for measuring displacement changes in all directions. It is equipped with permeable plates, dial gauges, and other necessary testing devices.
FY-5 Rock Lateral Confinement Swelling Tester
The rock lateral confinement expansion tester features a digital dial gauge with direct readout, and is suitable for testing axial displacement changes under lateral confinement conditions in various rock expansivity tests. It is equipped with a permeable plate, dial gauges, and other testing devices.
YP-II Rock Swelling Pressure Tester
The rock swelling pressure tester features digital display and uses manual screw rotation to apply pressure. It is suitable for swelling pressure tests under constant volume conditions in various rock swelling experiments and is equipped with permeable plates, dial indicators, and other testing devices.
TM-4 Rock Elastic Modulus Tester
The instrument is suitable for determining the elastic modulus (hereinafter referred to as the elastic modulus) of various types of rocks under static compressive stress. The elastic modulus determination experiment is an indispensable component of rock mechanics experiments in mining-related majors.
YTZJ-I Rock Direct Shear Testing Machine
This instrument is a comprehensive system comprised of multiple components. It serves as a new type of testing apparatus capable of conducting both rock mechanical property tests and soil mechanical property tests. The direct shear tester for rocks was developed in accordance with the provisions of the national industry standards SLT264–2020, “Code for Rock Testing in Water Conservancy and Hydroelectric Engineering,” and JTG E41–2005, “Code for Rock Testing in Highway Engineering.” Employing the push‑along method, this instrument is primarily suited for direct shear tests on rock blocks, structural surfaces (such as joint planes, bedding planes, foliation planes, and fracture surfaces), as well as for tests on the contact surfaces between concrete (or mortar) and rock (i.e., bonding surfaces), and for determining the interfacial shear strength between concrete and other materials or the overall shear resistance of composite structures.
YSPL-1 Type Rock Splitting Clamp
Applicable to coal and rock that can be fabricated into standard specimens. Radial compressive line loads are applied to solid cylindrical specimens until failure, and the maximum tensile stress of the specimen is determined.
DZY-2A (1A) Rock Point Load Testing Machine
The instrument is suitable for determining the elastic modulus (hereinafter referred to as the elastic modulus) of various types of rock under static compressive stress. The elastic modulus determination experiment is an indispensable component of rock mechanics experiments in mining-related majors.
NBJ-II Rock Disintegration Test Apparatus (Chinese/English Version)
The Rock Disintegration Resistance Tester is a specialized instrument used to determine the durability disintegration index of rocks. It can assess the long-term resistance of rocks to disintegration after repeated cycles of drying and wetting caused by climatic factors. The device employs a motor mounted on the base plate, which rotates two drum-shaped specimen chambers at 20 revolutions per minute. The drum-shaped specimen chambers are mounted on lubricated bearings, ensuring smooth rotation with minimal friction. These chambers are constructed from corrosion‑resistant materials and are equipped with two water tanks. The tester is widely applicable in universities, research institutes, testing centers, and other institutions for the determination of clayey rocks and weathered rocks, among others.
63.5 kg Standard Penetration Tester
Using a 63.5 kg split hammer with a free fall distance of 76 cm, drive the split sampler 30 cm into the bottom soil layer of the borehole after the bottom has been cleaned. Record the number of blows required to achieve penetration and use this count to assess the natural density of the soil.
63.5 kg Heavy Dynamic Penetrometer
The cone penetration test utilizes a specified amount of hammer energy to drive a cone of a fixed diameter into the soil. By measuring the resistance encountered as the cone is driven into the ground, changes in soil layers can be identified, soil layers can be mechanically stratified, and the physical and mechanical properties of the soil layers can be determined, enabling an engineering geological assessment of the foundation soil. Typically, the resistance of the soil is expressed in terms of the number of blows required to advance the cone a given distance into the ground. This test must comply with the standards outlined in the “Code for Exploration of Rock Engineering” (GB 50021–94).
63.5 kg Heavy Dynamic Penetrometer (Railway)
The cone penetration test utilizes a specified amount of hammer kinetic energy to drive a cone of a fixed diameter into the soil. By measuring the resistance encountered as the cone is driven into the soil, changes in soil layers can be identified, soil layers can be mechanically stratified, and the physical and mechanical properties of the soil layers can be determined, enabling an engineering geological assessment of the foundation soil. Typically, the resistance of the soil is expressed in terms of the number of blows required to advance the cone a specific distance into the ground.
JDM-2 Electric Relative Density Meter
This instrument is suitable for non-cohesive soils with particle diameters less than 5 mm, provided that the mass of specimens with particle sizes between 2 and 5 mm does not exceed 15% of the total specimen mass. It is used to determine the maximum dry density and minimum void ratio of soil, which are then employed to calculate its relative density.
Compaction Tester – Light/Heavy Duty – (US Standard) / (UK Standard) / (French Standard)
This instrument is used to determine the optimum moisture content and unit weight of compacted soil, serving as the basis for controlling soil moisture and specifying the minimum density when constructing road subgrades and embankments. This test shall comply with the JTGE40–2007 standard and the JTJ051–93 Highway Geotechnical Testing Procedures.
10 kg Lightweight Penetrometer
Lightweight cone penetration testing is an in-situ test method that uses a specified hammer energy to drive a conical probe of a fixed size into the ground. The soil properties are determined based on the ease or difficulty of driving the probe into the soil, as indicated by the penetration depth. This method is suitable only for sandy soils, cohesive soils (including loess),人工 fill, and relatively loose granular gravelly soils—excluding rocks, rocky soils, and soils containing boulders. The test shall comply with the standards outlined in the “Code for Exploration of Rock Engineering” (GB 50021–94).
CBR-II Type Bearing Ratio Tester
The California Bearing Ratio (CBR) testing apparatus is used to conduct CBR tests on various soils as well as pavement base and subbase materials after specimens are prepared within a specified test cylinder. This test shall comply with the JTG 3430–2020 Code for Highway Geotechnical Testing and the GB/T 50123–2019 Standard for Geotechnical Test Methods. The maximum particle size of the mixture shall be controlled within 25 mm, with a maximum limit of 40 mm.
CBR-III Digital Display Bearing Ratio Tester
The California Bearing Ratio (CBR) testing apparatus is used to conduct CBR tests on various soils as well as pavement base and subbase materials, after specimens have been prepared within a specified test cylinder. It complies with the Highway Geotechnical Testing Procedures TG3430–2020 and the Standard for Geotechnical Testing Methods GBT50123–2019.
YTL-20C Pavement Material Strength Comprehensive Testing Instrument
This instrument combines advanced computer technology with high‑precision sensor technology, offering simple operation, accurate test data, and stable performance. The device is equipped with overload protection and features automatic testing and automatic data recording. Primarily employing a two‑column support structure, its mechanical design is both rational and well‑balanced, ensuring the instrument’s measurement accuracy. With its straightforward yet elegant exterior design, and after the addition of a pressure sensor, it can be used to determine the unconfined compressive strength of various stabilized soil specimens, conduct CBR tests and Marshall stability tests, as well as perform a variety of other tests that require the application of vertical loads. The standard configuration includes dual pressure sensors and dual displacement sensors.
CBR-IIIA Digital Display Bearing Ratio Tester
The California Bearing Ratio (CBR) testing apparatus is used to conduct CBR tests on various soils, as well as pavement base and subbase materials, after specimens are prepared within a specified test cylinder. This test shall comply with the JTG3430–2020 standard and the GBT50123–2019 Code for Highway Geotechnical Testing.
YTW-2S Digital Display Unconfined Compressive Strength Tester
The electric lime-soil unconfined compression tester, strain-type unconfined compression tester, and lime-soil compression machine are used to determine the axial load applied to highly saturated soft clay under unconstrained lateral conditions—specifically, the force exerted on the specimen until it fails—so as to obtain the unconfined compressive strength of the soil. At the same time, the unconfined compressive strength test is also employed to assess the soil’s sensitivity (sensitivity is defined as the ratio of the unconfined compressive strength of undisturbed soil to that of remolded soil maintained at its natural water content).
LCW-2 Pavement Strength Tester (Integrated Bearing Ratio/Marshall Stability Tester)
The electric lime-soil unconfined compression tester, strain-type unconfined compression tester, and lime-soil compression machine are used to determine the axial load applied to highly saturated soft clay under unconstrained lateral conditions—specifically, the force exerted on the specimen until it fails—so as to obtain the unconfined compressive strength of the soil. At the same time, the unconfined compressive strength test is also employed to determine the soil’s sensitivity (sensitivity is defined as the ratio of the unconfined compressive strength of undisturbed soil to that of remolded soil maintained at its natural water content).
YTW-2 Type Strain-Type Unconfined Compressive Strength Tester
The electric lime-soil unconfined compression tester, strain-type unconfined compression tester, and lime-soil compression machine are used to determine the axial load applied to highly saturated soft clay under unconstrained lateral conditions—specifically, the force exerted on the specimen until it fails—so as to obtain the unconfined compressive strength of the soil. At the same time, the unconfined compressive strength test is also employed to determine the soil’s sensitivity (sensitivity is defined as the ratio of the unconfined compressive strength of undisturbed soil to that of remolded soil maintained at its natural water content).
Contact Us
E-Mail: zzt@aihuayiqi.com
Phone:+86 13623112024
WhatsApp:+86 18631783663
Address: Hutun Village, Nanhe Tou Town, Xian County, Cangzhou City, Hebei Province, China
