Custom Design Drum Motor Solutions

For applications where standard products are not sufficient, we develop drum motor solutions tailored to operating conditions and customer requirements. By evaluating mechanical, electrical and thermal requirements together, we offer bespoke designs addressing needs such as high torque, ultra low speed, special duty-cycle, pressurized environments, special sealing, braking, lifting and process integration.

Ultra Low Speed – High Torque

A compact drum motor solution developed for special applications that require a very low output speed and high torque. The motor and reduction system are integrated inside the drum shell, reducing external drive components and simplifying the installation.

Ultra Low Speed - High Torque Drum Motor
Drum Motor for Lifting Applications

Drum Motor for Lifting Applications

A custom drive solution for lifting applications, in which the motor, gearbox and magnetic brake are integrated within the drum. A compact structure is achieved while taking into account rope/groove geometry, high torque requirements, controlled low-speed operation and safe load-holding requirements.

Drum Motor for Lifting Applications - Cross Section

Integrated Brush Drum Motor

An integrated-drive brush drum developed for industrial cleaning and brushing applications. Positioning the drive system inside the drum reduces the need for an external motor-gearbox, providing a compact and easily integrated solution.

Integrated Brush Drum Motor
Integrated Brush Drum Motor - Application
Drum Motor with External Brake System

Drum Motor with External Brake System

A custom drive solution developed together with an external brake system for large-diameter drum applications. The externally accessible brake structure provides ease of maintenance and service, while the integrated drive inside the drum preserves the compact layout.

Drum Motor with External Brake System - Detail
Drum Motor with External Brake System - Application

Special Sealing and Pressure Solutions

Special Innovative Sealing System

Developed for demanding operating conditions, this special, modular sealing system can be configured to work under high or low ambient pressures, depending on the application requirement. Its multi-stage sealing structure protects the internal drum components from external environmental effects while also providing ease of service. Being able to replace only the seal/sealing group without dismantling the drum significantly reduces maintenance time and downtime costs.

  • Pressure-adaptable design
  • Multi-stage sealing
  • Seal replacement without dismantling the drum
Special Sealing and Pressure Solutions
Start-Stop and Custom Duty-Cycle Design

Start-Stop and Custom Duty-Cycle Design

Custom Design for Start-Stop Operation

For applications with frequent start-stop, acceleration and deceleration cycles, operating conditions are evaluated through a detailed duty-cycle analysis. Taking cycle time, load/torque profile, start frequency, speed, thermal loading and dwell times into account, the motor, gearbox, bearing arrangement and thermal capacity are sized specifically for the application. This allows a bespoke drum motor design to be developed according to the actual operating cycle, rather than selecting a standard product.

Start-Stop Duty-Cycle Analysis Chart

High Power Applications (55 kW – 250 kW)

Drum motor solutions developed for heavy-duty applications requiring high power, from 55 kW up to 250 kW. High torque transmission, mechanical strength, bearing arrangement, gear life and thermal capacity are evaluated together, and the drive system is sized specifically for the application. Thanks to the integrated structure, a compact, durable and reliable drive solution is provided even at high power levels.

High Power Applications 55kW-250kW Drum Motor

Looking for a drum motor solution custom-designed for your application?

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