How to deal with the failure caused by the high temperature in summer?
Causes of high temperature: High temperature of rotary borewell drilling equipment is generally divided into gear box (splitter box) temperature is too high; Excessive temperature of hydraulic oil; Engine engine coolant temperature is too high (commonly known as high water temperature). The reason for the high temperature of gear box is relatively simple, the main reasons are the size and shape of bearing or gear and shell is not standard, the lubricating oil is not qualified or the oil level is not appropriate, etc.. Today I will focus on the excessive temperature of hydraulic oil and engine coolant. Let's analyze them separately. Excessive hydraulic oil temperature: First of all, the hydraulic oil temperature is too high, according to the hydraulic theory and recent maintenance experience, the main reason for the high temperature of hydraulic oil is too fast heat production and too slow heat dissipation. Hydraulic pump inlet pipeline and hydraulic oil tank seal is n...