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E-mail
2659367489@qq.com
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Phone
18615501631,15628884598
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Address
No. 6, Damaotun Industrial Park, Zhongqu District, Jinan City
Jinan Zhongyan Testing Machine Co., Ltd
2659367489@qq.com
18615501631,15628884598
No. 6, Damaotun Industrial Park, Zhongqu District, Jinan City
The steel ball ceramic ball pressure testing machine is designed according to the national standard JB/T1255-2001, and can perform crushing load tests on steel balls with diameters of 3~30mm or 1/8 "~2". The experimental data is accurate and reliable. In order to ensure the high accuracy of the test force reading of the testing machine, this machine uses sensors to measure the force. After amplification processing, the screen displays the test force, peak force, and loading rate. Automatic control, more convenient operation, safe and reliable.
1. The testing machine complies with the national standard for bearing steel balls, where every three steel balls are grouped together. A set of steel balls is then placed into a specialized crushing mold and subjected to load. This testing method is widely used in industries such as bearing steel balls and ceramic steel balls.
2. The mainframe of the testing machine is a portal frame consisting of two columns, an upper crossbeam, a bottom plate, and a workbench. The transmission mechanism consists of an AC servo motor, a synchronous toothed belt, a reducer, and a precision screw to achieve the up and down movement of the mechanical piston, thereby realizing the movement of the specimen pressure plate. Complete compression test. The mechanical telescopic cylinder is professionally designed by our company, with a compact structure and smooth transmission.
3. This institution ensures that the rack has sufficient rigidity, while being smooth and efficient. During the experiment, the load sensor on the upper crossbeam measures the magnitude of the test force. After filtering and amplification, it is transmitted to the microcontroller through A/D conversion. The microcontroller collects and processes the test data and sends it to the microcomputer. The microcomputer then calculates the sensor signal and outputs the corresponding control signal to control the main motor of the testing machine. The entire process is closed-loop control, and each control process has a time period of 10 milliseconds. Simultaneously handle and protect against overload judgments.
Equipment parameters:
Preface number |
item eye name call, name, say, weigh |
skill technique rule grid |
prepare note |
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1 |
Experimental force |
300kN |
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2 |
Test force grading |
×1 |
0~300kN |
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×2 |
0~150kN |
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×5 |
0~60kN |
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3 |
accuracy class |
±1% |
Level 1 |
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4 |
Test force loading speed |
0.01~5kN/S |
Any setting |
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5 |
electricity press |
220V±10% |
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6 |
merit rate |
0.75kW |
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6 |
Experimental space |
285×260mm |
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7 |
Overall dimensions |
1365×600×480 |
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8 |
heavy quantity |
300kg |
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