Pump normal operating temperature 10`C-50`C. High oil temperature, Fujian jack, you need to take cooling measures or stop the pump, when the oil temperature is too low, the need to take measures or low heating oil QF type operation to improve the separation of double-acting hydraulic jack, hydraulic return, electric large tonnage single-acting jack, the use of advanced manufacturing technology, high-strength thick cylinder, Texas Lu of the hydraulic jacks, with a high safety factor, long life and other characteristics, electro-hydraulic jack, I plant accumulated years of experience in the development of mature quality products, extensive used in highways, railways, bridges, subways, construction, shipbuilding, mining machinery, foundation settling tests, static piling, pile testing and other industries. QF type separate hydraulic jacks can be equipped with hydraulic lock (optional), as required in the model plus -S Texas Lu of the hydraulic jacks, hydraulic power Lu, Lu Fujian jack provided by the Texas hydraulic equipment factory. Texas Lu force hydraulic machinery plant (www.luliyeya.com) is an industry leader in Shandong Dezhou, hydraulic machinery and parts, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lu Hydraulic leadership with the staff warmly welcome all inquiries negotiations to create Lu Hydraulic better future.