On the 23rd, the General Administration of Quality Supervision, Inspection and Quarantine announced the results of the national supervision and spot check on the quality of 26 types of products in 2011. The qualified rate of woodworking sawing machine tools was 83.3%. This time, a total of 30 woodworking sawing machine tools produced by 30 enterprises in 9 provinces and municipalities including Hebei, Liaoning, Shanghai, Jiangsu, Fujian, Shandong, Henan, Guangdong and Sichuan were sampled, including longitudinal section saws and cross-sections. Four types of circular saws, band saws, sawing machines, etc. This spot check is based on the "General Rules for Safety of Woodworking Machines" GB12557-2000, "Mechanical Electrical Safety Machinery Electrical Equipment Part 1: General Technical Conditions" GB5226.1-2008 and other related product standards and the current effective enterprise standards and product express quality Requirements, safety and reliability of control devices for woodworking saws and machine tools, manipulators, interlocks, starting, normal stop, emergency stop, power source failure or control circuit failure, tool holder and tool, workpiece ejection danger Protection, protection of the processing area, transmission safety, clamping device, working device with protection function, fire and explosion, continuity of protection coupling circuit, insulation resistance test, electric shock protection, withstand voltage test, over current protection, motor overheating 25 items including protection, air running noise, spindle bearing temperature and temperature rise, leakage, accuracy, and mechanical function test were examined. The spot checks found that five products did not meet the requirements of the standard, involving the safety and reliability of the control device, the protection of the processing zone, the safety of the transmission, the continuity of the protection coupling circuit, the protection against electric shock, the overcurrent protection, the overheat protection of the motor, Accuracy, mechanism function action test project.
Woodworking saw machine tool product quality national supervision and spot check products and business listLawn Lamps
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