Rope reel should be neat, if found overlap and oblique stroke around 15 tons of small jacks 50, should be shut down rearrange. Prohibited in the rotation by hand, foot step on the rope pull. Rope allowed to completely release a small jack 60 t stroke 100, should be retained at least three times. 2, allowed knotted rope, twisting around 300 100 tons of small jack stroke, break more than 10% of small jack in a pitch, should be replaced. Work to obey the command staff of the signal, the signal is unknown or may cause an accident should suspend operations until after clarifying the situation in order to continue operations. 7, operations sudden power failure, should immediately pull the knife, will ship things down. 8, the job is completed, it should be landing trays, electrical boxes shut. 50 mini jack 20 tons stroke, mini jack Qingyang City, Texas aerospace hydraulic provided by Dezhou City aerospace hydraulic machinery plant. 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!