Pressure jack jacking height shall not exceed the limit mark line; screw and rack jack jacking screw or rack height shall not exceed the height of 3 / 4.9) jack can not bear the load unattended in a long time. 10) jacks must slow the rate of decline, it is prohibited in the case of a sudden drop in the load zone. Frequency according to working conditions, the difference between maintenance and industrial grade ultra-thin single-acting jack, if used in the production or particularly high frequency of use of hydraulic jacks. The high temperature corrosion or request under actual working conditions, raise heat or corrosion requirements, using a special surface treatment and special material seals thin jack 100 t | Huaihua thin jack | Texas aerospace hydraulic pressure from Dezhou Town aerospace hydraulic machinery plant available. Dezhou City aerospace hydraulic machinery plant (www.sdhtyeya.com) strong, credible, in Dezhou hydraulic equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Texas Aerospace Hydraulic and you hand into the brilliant, for a better future!