Dual role of large tonnage jack mainly used for industrial operating mines, transportation, forestry, oil field operations, such as the lifting and supporting the work UHP 300 tons jack, ENERPAC jack structure is very lightweight and sturdy, light weight, easy to operate, flexible reliable, so ENERPAC jack a person can carry and operate, as a wide range of tools to use. Job, no person shall cross the rope, after the object (object) lift jacks, the operator shall not leave the winch. Objects should be lowered to the ground or cage rest. 4, the job, the drivers, signalers to keep lifting objects with good visibility lengthened jack 100 tons, drivers and signalers should work closely with 200 tons jacks, obey the unified command signal. 5, the job situation in case of a power outage, you should cut off the power to the ground will enhance the matter. 100 tons of high-type jack, jack Hakusan 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!