Voith integral gear units

Integral gear units

Exceptionally reliable and highly efficient

    Voith BHS integral gear unit

    We have the optimum integral gear unit for you, whether in the chemical and petrochemical, power generation, or oil and gas industry. Voith BHS integral gear units are known for their high-quality features. In addition to being custom-made to your requirements, our solutions provide other benefits, such as lower operating costs and CO2 emissions.

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    Features and benefits at a glance

      98
      Efficiency of max. 98.5 %
      70000
      Speeds of up to 70,000 rpm
      82
      Power transmission of up to 82 MW

      • Long service life
      • Tailored to your technical requirements
      • Operational reliability, i.e., minimal unplanned stoppages of the drivetrain
      • Lower operating costs and reduced CO2 emissions
      • Low vibration values at a super-critical rotor speed



       

      • Extensive experience in rotor dynamic analysis
      • Weight-optimized and extremely torsion-resistant
      • Combinable with existing energy sources
      • High-quality gear toothing
      • Minimized noise level as a consequence of unique gear profiles

      Technical features

        Proven technology with outstanding quality, our integral gears are manufactured with up to 10 compressor stages and a total unit weight of up to 70 tons. The gear pitch wheel diameters are over 3 meters, ensuring they perform under the most demanding conditions. Voith integral gear units achieve gear ratios of up to 25:1, and the gear set is typically designed with single helical toothing and thrust collars.

        Power transmissions up to 82 MW
        Speed up to 70,000 rpm
        Rated output torque up to 150,000 Nm
        Compressor stages up to 10
        Efficiency

        up to 98.5% (standard design)

        up to 99.2% (special combinations)

        Gear ratio up to 25:1
        Housing design cast, welded
        Toothing

        single helical with thrust collar (standard),

        single helical with separate axial bearing

         

        Voith integral gear units in operation
        Integral gear units enable compact and optimized plant design as it is possible to combine several compressor and expansion stages onto one gear unit (also known as companders).

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            Why use Voith Service?
            Why use Voith Service?

            • Everything from a single source: development, design, production – and service!
            • Decades of product experience as an original equipment manufacturer and service provider
            • Fast and smooth cooperation and best service thanks to a worldwide network of service locations
            • Long-term partnership and planning security are guaranteed due to longstanding corporate stability

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            Publications

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