Hydraulic compression testing machine _ Electronic pressure testing machine Hydraulic compression testing machine _ Electronic pressure testing machine is mainly suitable for testing the compression pressure performance of materials such as concrete, cement, building materials, rubber, plastic sheets, pipes, profiles, plastic films, wires and cables, waterproof rolls, metal wires, cardboard boxes, etc

Hydraulic compression testing machine _ Electronic pressure testing machine
Hydraulic compression testing machine - Electronic pressure testing machine is mainly suitable for testing the compression pressure performance of materials such as concrete, cement, building materials, rubber, plastic sheets, pipes, profiles, plastic films, wires and cables, waterproofing membranes, metal wires, cardboard boxes, etc. The compressive strength of materials varies in different industries, so the type and measurement configuration of the selected pressure testing machine also differ. The correct method for selecting a pressure testing machine is to inquire with the manufacturer about the model and scope of the compression/pressure testing machine based on the material and specifications of the sample. Alternatively, a sample can be provided to the manufacturer for a test to facilitate the selection of the pressure/compression testing machine.
Electronic compression/pressure testing machines are generally used for compression testing of materials with a maximum force value of less than 30 tons. Of course, larger tonnages such as 60 tons and 100 tons are also available, but their prices are relatively high compared to hydraulic systems. The load capacity of hydraulic compression testing machines generally includes 30 tons, 60 tons, 100 tons, 200 tons, etc. The electro-hydraulic servo pressure testing machine is a very accurate pressure testing machine, especially widely used in the electronics, pharmaceutical, and industrial industries. The electro-hydraulic servo pressure testing machine supplied by Shanghai Zhujin Analysis Instrument Co., Ltd. has precise testing results, precise structure, material selection, and excellent manufacturing. It has always been a guarantee for the achievement of test pressure results, providing customers with the most professional and authoritative services. In addition to electro-hydraulic servo pressure testing machines, Shanghai Zhujin Analysis Instrument Co., Ltd. also specializes in supplying dynamic testing machines, mechanical performance testing machines, fatigue testing machines, universal testing machines, testing machines, tensile testing machines, impact testing machines, electronic universal testing machines, creep testing machines, relaxation testing machines, hydraulic universal testing machines, compression shear testing machines, and tensile testing machines. The instruments and equipment supplied by Shanghai Jinzhu have received high praise from users and have gained a good reputation among a large number of users.
Example:
Electronic pressure testing machine/compression testing machine
Function and purpose:
The testing machine uses a miniature AC servo motor as the power source; Adopting advanced chip integration technology and a professionally designed data acquisition amplification and control system, the amplification of experimental force and deformation, as well as the A/D conversion process, have achieved dual display control and fully digital adjustment of display. Widely used for pressure testing of pellets in casting, metallurgy, mining, etc., it meets the requirements of GB/T16491-1996, "Electronic Universal Testing Machine" and JJG-1986 "Verification Regulations for Electronic Universal Testing Machine"; This machine meets the requirements of the national standard "GB/T14201-93 Determination method for compressive strength of iron ore pellets", and has the characteristics of automatic calculation of maximum test force value, destructive force value, and automatic test return.
Feature Introduction
a) Automatic shutdown: After the sample ruptures, the moving crossbeam automatically stops;
b) Dual core microcomputer control: can be controlled by both large LCD system and microcomputer or separately, convenient for users to use;
c) Manual gear shifting: automatically switches to the appropriate range according to the load size to ensure the accuracy of measurement data;
d) Conditional storage: Test control data and sample conditions can be modularized, facilitating batch testing;
e) Automatic transmission: The speed of moving the crossbeam during the test can be automatically adjusted according to a pre-set program or manually adjusted;
f) Automatic calibration: The system can automatically calibrate the accuracy of the displayed values;
g) Automatic saving: After the experiment is completed, the experimental data and curves are automatically saved;
h) Process implementation: The experimental process, measurement, display, and analysis are all completed by a microcomputer;
i) Batch experiment: For samples with the same parameters, they can be sequentially completed after one setting
j) Experimental software: Chinese WINDOWS interface, menu prompts, mouse operation;
k) Display mode: Data and curves are dynamically displayed during the experimental process;
l) Curve traversal: After the experiment is completed, the curve can be reanalyzed, and the experimental data corresponding to any point on the curve can be found with the mouse;
m) Curve selection: Stress strain, force displacement, force time, displacement time and other curves can be selected as needed for display and printing;
n) Test report: The report can be prepared and printed in the format required by the user;
o) Limit protection: It has two levels of limit protection: programmable and mechanical;
p) Overload protection: When the load exceeds 3-5% of the maximum value of each gear, it will automatically shut down;
Obtain experimental results in both automatic and manual modes, generate reports automatically, and separate data.
Hydraulic compression testing machine/Pressure testing machine - Electro hydraulic servo compression testing machine
Product type: Hydraulic testing machine
The standards used are GB: T2611, T50081, T50266 ISO: STM: Other:
Materials: Asphalt/Geotechnical/Concrete, Ceramic/Glass
Industry Quality Inspection Center, Construction Industry, Industrial Supplies
Test type compression
Load capacity: up to 2000 kN, load: greater than 2000 kN
The electro-hydraulic servo pressure testing machine is an electro-hydraulic servo pressure testing machine with force closed-loop control, which has constant stress control and load holding functions; The force measurement system adopts load sensors, which can fully ensure the accuracy and reliability of the test accuracy; The use of imported low-noise and high-pressure oil pumps can create a quiet environment in the workplace. The hydraulic system adopts an air-cooled device, which is suitable for long-term and continuous operation. This series of testing machines is suitable for compressive strength testing of cement, concrete, and rock. With appropriate fixtures and measuring devices, it can meet the splitting tensile test, flexural test, and static pressure elastic modulus test of concrete. It can be widely used in engineering quality inspection, research institutes, colleges and universities, and metallurgical industry.
The testing space of the electro-hydraulic servo pressure testing machine adopts electric adjustment, which is very convenient to use. Equipped with force closed-loop servo control function, capable of achieving equal load loading. The experimental power is not graded throughout the entire process, with one resolution throughout. The relative error of the test force indication is within ± 1%, and the test range is within 1% -100%. The electrical control and software operation meet the requirements of GB/T 50081-2002 Test Method for Compressive Strength of Ordinary Concrete, which is particularly suitable for test sites that require long-term continuous work. It can maintain the load for a long time with high accuracy, set complex compression test settings, and configure corresponding fixtures to meet the compressive test requirements of other standards.
Introduction to electro-hydraulic servo pressure testing machine:
This testing machine is an electro-hydraulic servo pressure testing machine with force closed-loop control, which has constant stress control and load holding functions;
The force measurement system adopts load sensors, which can fully ensure the accuracy and reliability of the test accuracy;
The use of imported low-noise and high-pressure oil pumps can create a quiet environment in the workplace. The hydraulic system adopts an air-cooled device, which is suitable for long-term and continuous operation. This series of testing machines is suitable for compressive strength testing of cement, concrete, and rock. With appropriate fixtures and measuring devices, it can meet the splitting tensile test, flexural test, and static pressure elastic modulus test of concrete;
This series of testing machines can be widely used in engineering quality inspection, research institutes, colleges and universities, and the metallurgical industry;
Applicable samples: cement, concrete (grade 70), rock, refractory materials, etc.