Technical points of wheat winter management

After sowing of wheat and before winter, it is an important period for the formation of strong seedlings, increasing the tillering before winter, and laying a good foundation for the high yield of the next year. It is necessary to strengthen the management work in this period. After seedling repla

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Numerical calculation in numerical control programming

According to the processed part pattern, according to the determined machining route and the allowable programming error, the data required for the numerical control system is calculated, which is called numerical calculation. 1 base point coordinate calculation 1) Base point: The intersection or

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The decline in industrial profits in the first nine months

Recently, the reporter learned from the National Bureau of Statistics that from January to September, the industry in 22 regions achieved a profit of 1.5543 trillion yuan, down 9.1% year-on-year, a decrease of 4 percentage points from January to August. Among the 39 major industrial sectors, 35

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Improvement of shearer clutch

The rotating key and the resisting key of the Q11-6.3×200 shearing machine of our factory are prone to abnormal collision, and the noise value is 90~100dB. For this reason, we make the following improvements. The shearer clutch transmits a large torque, and the tip end portion of the resisting

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