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Gearbox 603

603 series bevel gearboxes are multi-turn valve gearboxes which can be used for gate, stop valves, as well as similar ones.
As output stage, 603 series can combine with the multi-turn valve actuators, and they also can be used as independent manual actuators.
603 series have two connection types: torque-only type (only transmitting torque) and stem nut type (withstanding bi-directional thrust).

  • Information
  • Documents
    • Main technical parameters
        Torque  300~5000 Nm 
        Thrust  66~667 kN(manual operation)
       49~500 kN(motor operation)
        Efficiency  0.8
        Degree of protection  IP65,IP67,IP68
        Ambient temperature  -20~+80°C(normal temp.)
       -40~+80°C(low temp.)
       -60~+60°C(ultralow temp.)
      Design features

      The main drive is made up of the bevel gear pair. Additional gearbox designed for manual actuator with high torque can reduce operation force effectively.

      The independent thrust component can withstand bi-directional thrust from valve stem, so the thrust is not transmitted to the housing.

      The thrust needle bearings improve the drive efficiency.

      The products are with full sealed structure, and the degree of protection can reach IP68.

      The members in the main house are lubricated forever with molybdenum disulfide grease.

      Options

      Stem mantle: The steel mantle prevent the rising valve stem from accidental damaging.

      Valve position indicator.

      On-off signal to feedback the position of the valve.

      Manual actuator can be equipped with additional gearbox (for 6032~6034).

    • Brochures
      2016-01-18      pdf,1126KB
      Instruction manuals