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Double acting high tonnage hollow hydraulic cylinder

Double acting high tonnage hollow hydraulic cylinder builtin pressure relief valve to prevent overload, and the design of the security device. The connector of double acting high tonnage hollow hydraulic cylinder use high pressure rubber hose and threaded joint, it has the advantages of fast operation, and overcomes the shortcomings of the traditional joint oil leakage. The double acting high tonnage hollow hydraulic cylinder is mainly used in concrete post tension prestressed, Tension steel strand.

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Content

RRH series of double acting hollow hydraulic cylinder has all the function of general hydraulic jack, and it also has the function of pulling. It also used for tension PC strands, steel wire, axle and drill rod.

Features:

  • Double acting design can highly improve the convenience.
  • Built-in safe valve can protect jack when over loading.
  • Double acting high tonnage hollow hydraulic cylinder can bear Max loading when Max stroke.
  • High quality seal ring make the jack’s life more long, no oil leakage.
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