A pull jack connected via high-pressure tubing and pumps, professional electrician to connect the pump to the power supply through the power cord. 2 2-1 run to open air pump jacks, running less than three minutes (see pump manual pump operation). 2-2 Jack reciprocating piston less than 3 times the price of 300 large-tonnage jack, if crawling, you can increase to six times a large tonnage jack 400 tons, as well as reptiles should stop the pump to check large tonnage jack 500 tons, to analyze the reasons . 1, attention to safety is strictly prohibited demolition jack jack with pressure tests or when loading large tonnage jack, staff should stand on both sides, the face direction is prohibited to stand, protective devices should be located in hazardous locations, large tonnage jack schematics Fuyang large tonnage jack _ _ 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!