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Helical Gear Units and Bevel-Helical Gear Units

Please enter your complete MLFB number here
(E.g. 2LC0170-4AB11-0AA0)

Gear Units

Over 1,000,000 versions, but only one original
Helical Gear Units and Bevel-Helical Gear Units


Our range of industrial gear units includes the right solution for your application

  • Standard gear unit which can be installed horizontally or vertically
  • Nominal torque range from TKN = 3,100 Nm to 1,400,000 Nm with 28 sizes
  • Nominal transition range from i = 1.25 to 450


Over 1,000,000 versions, but only one original

The FLENDER® helical and bevel-helical gear unit portfolio is by far the most comprehensive range of industrial gear units in the world. It includes a multifaceted range of universal gear units, application-specific gear units and customer-specific solutions.


Price, performance and reliability – the universal gear unit solution

Today, our industrial gear units are especially valued by our customers due to their high level of availability, their quality and their attractive price-performance ratio. Our selection of universal gear unit designs is perfectly supplemented by a wide range of standard options such as motor bell housings, backstops and taconite seals. For this reason, our portfolio provides a virtually unlimited variety of design options. The gear units’ compact design, the choice between horizontal and vertical installation, the various mounting types (base- or shaft-mounted gear units) and the simple attachment of auxiliary components provide you with maximum flexibility when designing your plant.


Diversity and flexibility – the application solutions

With its range of helical gear units, Flender now has by far the largest number of application-specific solutions and is thus able to meet almost any drive technology requirements in hundreds of industrial and raw material extraction applications.


Your benefits at a glance

  • Highest level of reliability and fail-safe operation
  • Huge modular system for the optimal gear unit solution
  • High efficiencies
  • Rapid worldwide availability
  • Comprehensive accessory program
  • Five output shaft versions for easy connection to the work machine
  • Available as an individual gear unit or an Integrated Drive System


Established as the industrial standard, in use worldwide

  • Mining and Cement: conveyor belts, bucket elevators, crushers
  • Cranes: hoists, trolleys, container cranes
  • Power Generation: cooling towers, water turbines, hydrodynamic screws
  • Plastics and Rubber: single-screw extruders
  • Pulp and Paper: paper machines
  • Water and Wastewater: aerators
  • Food and Beverage: agitators, aerators


Did you know?

Our FLENDER helical gear units already deliver maximum performance in more than 400,000 drive tasks every day. They resist load reliably and ensure high plant availability.