A lawn mower is a handheld tool used to cut weeds in lawns, gardens, pastures, and other areas. According to the power source, it can be divided into oil powered and electric powered; According to the structure of the power head, it can be divided into front power and rear power. Agricultural and animal husbandry machinery used for cutting various crop straw and forage such as green (dry) corn straw and rice straw. For example, the 9Z-2.5 grass mower mainly consists of feeding mechanism, cutting mechanism, throwing mechanism, transmission mechanism, walking mechanism, protective device, and frame. Its various components are as follows: 1) Feeding mechanism: mainly composed of feeding table, upper and lower Cao Kun, fixed blade, and fixed blade support seat. 2) Cutting and throwing mechanism: mainly composed of moving blade, cutter disc, locking screw, etc. 3) Transmission mechanism: mainly composed of triangular belt, transmission shaft, gear, universal joint, etc. 4) Walking mechanism: mainly composed of ground casters. 5) Protective device: composed of protective cover. Working principle: powered by a motor as a supporting power. The power is transmitted to the main shaft, and the gear at the other end of the main shaft transmits the speed adjusted power to the pressure grass roller through a gearbox, universal joint, etc. When the material to be processed enters between the upper and lower pressure grass rollers, it is clamped by the pressure grass roller and fed into the cutting mechanism at a certain speed. After being cut by the high-speed rotating tool, it is thrown out of the machine through the grass outlet
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China