YAW-300D microcomputer-controlled constant stress compression and bending testing machine is a new generation of testing instrument developed by our company, which is suitable for scientific research institutes, industrial and mining enterprises, etc.
1. YAW-300D Cement folding and Compression Machine Product introduction:
The picture is for reference only
YAW-300D microcomputer-controlled constant stress compression and bending testing machine is a new generation of testing instrument developed by our company, which is suitable for scientific research institutes, industrial and mining enterprises, etc. It has the advantages of simple structure, low noise and high precision. The leakage and loud noise of the hydraulic system are avoided. The direct use of high-precision load sensor makes the whole machine achieve higher accuracy. The machine is compact in structure, easy to maintain, beautiful in appearance, high in precision and full in function. It is an ideal testing instrument for scientific research institutes and cement and mortar production units.
2. Main technical indicators:
The main specifications of YAW-300D microcomputer controlled constant stress pressure testing machine are as follows:
1, the maximum test force: 300KN (compressive), 10KN (bending);
2, accuracy level: pressure 1, bending 0.5;
3, test force measurement range: full scale 0.2%--100%;
4, the number of columns: 2 columns;
5, the net distance between the two columns: 300mm;
6, the test force resolution: the maximum test force 1/300000;
7. Test force measurement accuracy: within 1% of the indicated value;
8, loading speed: pressure 2.4KN/s±200N/s; Folding 50N/s±5N/s;
9, the distance between the pressure plate: 250mm;
10, the upper pressure plate diameter: Phi 110mm;
11, lower pressure plate diameter: Phi 130mm;
12, the maximum stroke of the lower pressure plate: 100mm;
13, the maximum moving speed of the lower pressure plate: 50mm/min;
14, the distance between the upper and lower pressure head: 220mm;
15, the center distance of the lower press head support roll: 100mm;
16, upper and lower pressure head support roll length: 60mm;
17, lower, lower head roller diameter: 10mm;
18, the maximum stroke of the lower head: 100mm;
19, the maximum moving speed of the lower head: 50mm/min;
20. Motor power: 1.5kw
21, power supply: 380V/50HN;
22, Weight: about 300KG.
3. Main functions and features:
Features:
YAW-300D microcomputer controlled constant stress compressive and bending testing machine according to GB177-85 and GB17671-1999 "cement mortar compressive strength test method" requirements of automatic completion of a batch of six test control mode, with constant velocity test force, constant velocity stress, test force maintenance and other control modes. The bending test can also be realized. The test data, test curve screen display, disk storage, database management and other functions are realized. The product has the characteristics of high precision, superior performance, high reliability and easy operation. This machine is fully in line with the "GB/T3722-92", GB/T2611-92 "standards. Can provide you with accurate test results.
Features:
YAW-300D microcomputer controlled constant stress compression and bending testing machine is a precision testing machine developed on the basis of paying attention to basic performance. It has excellent operating performance.
a) Adopt advanced AC servo motor speed regulation drive system, speed regulation ratio 1:10,000, according to the loading speed needs in the range of 0.05-100mm/min to achieve arbitrary pressure plate rising speed;
b) Full mechanical structure, from the servo motor to the servo reducer, with a fully sealed structure, no need to replace the lubricating oil during use, there is no pressure oil leakage and proportional valve blockage;
c) The design of the host is in accordance with the ergonomic standard, so that the operation is simple, convenient and fast. High precision and intelligent measurement control
a) Give full play to the advantages of the microcomputer, reduce the hardware of the electronic control system, and all the electrical parts are divided into two modules, which greatly improves the reliability of the product;
b) Exceeding a certain range of the maximum test force (overload 2-5% of the gear), or when the piston hits the limit, it can be stopped immediately;
c) Each measurement data can be permanently stored for later observation; The test force and displacement measurement control is concentrated on the test interface of the microcomputer, which is intuitive and easy to operate.
4. Host structure
YAW-300D computer controlled constant stress compression and bending testing machine is a portal frame composed of two columns, upper beam, bottom plate and workbench. The transmission mechanism is composed of AC servo motor, belt, reducer and precision lead screw to realize the up and down movement of the mechanical piston, so as to realize the movement of the specimen press plate. Complete the compression test. Among them, the mechanical telescopic cylinder is professionally designed by our company, with compact structure and smooth transmission. This mechanism ensures that the frame has sufficient stiffness while being smooth and efficient. In the test process, the load sensor on the upper beam determines the size of the test force, is filtered and amplified, and transferred to the MCU by A/D conversion. The MCU collects and processes the test data and sends it to the microcomputer, which then outputs the corresponding control signal according to the sensor signal and controls the main motor of the testing machine. The whole process is closed-loop control. Each control period is 10 milliseconds. At the same time, overload judgment processing and protection.
5. Configure the host
1. One Lenovo computer
2. HP inkjet printer 1 set
3. 1 set of control software
4, 300KN, 10KN high-precision load sensor each 1
5, AC servo motor 1 set
6. 1 set of deceleration system
7. 1 set of compression fixture
8. 1 set of anti-folding fixture
6. Confidentiality of technical information and data
1. This technical scheme belongs to the technical data of our company, and the user shall assume the obligation of confidentiality of the technical information and data provided by us. Regardless of whether this scheme is adopted or not, this clause shall be valid for a long time;
2. We shall also assume the obligation to keep confidential the technical information and data provided by users.
7. After-sales service
The warranty period is one year from the acceptance, lifelong maintenance, free service within one year, free on-site installation and commissioning of new machines, free training of operators.
1, the test equipment provided are in line with the current national standards or industry standards, to ensure the technical advancement of the test equipment, reliability.
2, the required parts and accessories are supplied all year round.
3, product perennial technical support, product maintenance within 24 hours to provide solutions, if need on-site solution within 48 hours to arrive.
4, software lifetime free upgrade.