XQ-02 Wire Heating Line Bending Testing Machine 
1. Test standard for the bending test machine of the cable tray： 
This testing machine complies with the relevant technical requirements of GB4706.8-03 "Safety of Household and Similar Appliances - Special Requirements for Electric Heating Blankets, Electric Heating Mats and Similar Flexible Heating Appliances" and QB/T2994-2008 "Electric Heating Blankets, Electric Heating Mats and Electric Heating Cushion Mats". It fully meets the latest version of the "Implementation Rules for the Production License of Electric Heating Blankets". 
II. Application scope of the bending test machine for wire rods：
This is an instrument suitable for the production and research units of electric heating blankets to conduct bending tests on the heating elements of electric heating blankets. The instrument has a reasonable and compact structure, is easy to use and has an attractive appearance. It is an essential testing instrument for inspection institutions and electric heating blanket manufacturers. 
III. Main parameters of the bending test machine for the cable core：
1.Drive stroke: 1000 ± 20 mm; 
2. Speed of the vehicle: 0.33 ± 0.05 m/s; 
3. Sample current: Adjustable from 0 to 50 mA; 
4. Drop weight: 0.25 kg, with a weighing accuracy within ±2%. 
5. Pulley diameter: ≥50mm, 2 pieces 
6. Sprocket: Pitch circle diameter: 88.9mm, 20 teeth, pitch 12.7mm; 
7. Number of Runs: 0 - 99999 times (can be set by yourself); 
8. The load is purely resistive. 
9. Digital display and direct reading; 
10. Automatically stop the machine when the number of operations reaches a certain limit or when the product is damaged. 
11. Equipment dimensions: Approximately 1500 × 500 × 800 mm; 
IV. Structure of the bending test machine for wire rods： 
The main structure of this testing machine is a floor-standing, luxurious and high-end steel frame type. It has a large independent testing space. The motor system and circuit control of the main unit are displayed by a microcomputer. The overall structure is elegant, the operation is convenient. This instrument has a reasonable and compact structure, is easy to use and has a beautiful appearance. It is a necessary testing instrument for inspection institutions and manufacturers of electric heating blankets, electric heating pads, and electric heating mattress heating lines. 
V. Advantages of the bending test machine for wire rods：
This testing machine is suitable for fatigue tests of heating elements in electric blankets, electric heating pads, and electric heating mattress pads. It has the function of automatically stopping the test when the number of tests reaches a certain limit or when the product is damaged. 
VI. Operating Procedures for the Wire Bent Test Machine：
1. First, fix the product onto the testing fixture. 
2. The machine is powered on, the main power supply is turned on, and it enters the parameter setting mode. 
3. Set the required values according to the test requirements. 
4. Conduct the experiment by starting the machinery. Once the required value is reached, the machinery will automatically stop. 
VII. Precautions for the bending test machine for wire rods： 
1.Before conducting the test, please make sure that the power supply is properly plugged in or connected. 
2. Before conducting the test, make sure that the product is properly installed and fixed. 
3. The mechanical transmission parts must be maintained regularly. 
4. After the test is completed, it is necessary to ensure that the power supply has been turned off. 
5. It is strictly prohibited to use secondary corrosive liquids to clean the machine. Instead, rust preventive oil must be used. 
6. This testing machine must be used exclusively by one person. During the testing process, it is strictly prohibited to strike the machine or have anyone stand near it. 
7. The machinery must be grounded.