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Helical gear motors

BEGE has been producing helical gear motors since the 1980s. Over time, they have evolved into the 3 powerful series that we now supply.

Proven and powerful helical gear motors

BEGE is a manufacturer of coaxial gear motors known for their powerful performance in driving robust machines.

Our helical gear motors are suitable for applications requiring high precision, reliability and torque. They are the ideal choice for many machine builders because they are suitable for a wide range of applications. We have a large stock of gear motors and can deliver very quickly. And because we produce the gear motors ourselves, we are able to customize our products to customer requirements.

Product overview coaxial gear motors

Helical gear motors are essential for the operation of numerous machines and installations. At BEGE, we understand the importance of this drive component, which is why we produce 3 different series with high torques and optimum efficiency.

G series

Helical Gear Motor

Powerful, robust drive and fully adaptable thanks to the modular design.

  • Power: 0.09 kW – 22 kW
  • Max. torque: 35 Nm – 2590 Nm
  • Shaft diameter: 18 mm – 75 mm

M series

Mini Helical Gear Motor

Compact and lightweight for high-ratio precision applications.

  • Power: 0.09 kW
  • Max. torque: 10 Nm – 40 Nm
  • Shaft diameter: 12 mm – 16 mm

GA series

DC Helical Gear Motor

DC motor with an integrated aluminum gearbox. Specifically for the North American market.

  • Power: 0.09 – 0.25 kW (1/8 – 1/3 HP)
  • Max. torque: 2 – 10 Nm (15 – 90 lb-in)
  • Shaft diameter: 15.88 mm (5/8″)

Customer-specific helical gear motors

BEGE produces customer-specific gear motors that perfectly meet the customer’s requirements and wishes.

  • Adapted gear ratio and torque capacity
  • Shaft configurations: different shaft lengths, diameters and keyway sizes. Possible even with one-off quantity
  • Mounting configurations: foot, flange or foot-flange
  • Electrical specifications: different voltage, frequency and/or higher insulation class
  • Motor type: AC motor, DC motor, ATEX, pole-changing or single-phase motor
  • Modified protection (max. IP 66) against environmental factors such as dust, moisture and extreme temperatures
  • Finish: corrosion-resistant coating (type and environmental class C1, C2 up to and including C5-M)
  • Accessories and sensors: brakes, forced cooling, encoders, temperature sensors, vibration sensors, motor protection switches, etc.

Your reliable partner in drive solutions

We make life easier for industrial enterprises by creating, optimizing and maintaining high-quality drives.

Helical gear motors at BEGE

Very high efficiency

By using only high-quality components, we guarantee a long service life, consistent performance and very high efficiency up to 98%.

Flexible installation

The wide range of available gear ratios, maximum/nominal torque and power options allow for versatile and adaptable installations.

Customized options

Depending on the specific application, we devise the most effective modification so that the helical gear motor performs optimally.

Custom-made coaxial gear motors

Customization, innovation and advice

Integrating a helical gear motor into an existing or new installation can be a challenge. To avoid modifications to the machine, BEGE offers various custom adaptations such as maximum torque with reinforced bearings, output speed, frame size and shaft configurations, by means of high-quality engineering.

We are constantly innovating to be able to deliver customized solutions. Some of our innovations include: MIG encoders, Smart Motor Sensors, coatings and special materials, such as stainless steel shafts, Viton seals and no-tox lubricants.

Everything you need to know about helical gear motors

A BEGE helical gear motor is an integrated power transmission unit consisting of a helical gearbox and an electric motor. These systems use gears cut at an angle to the axis of rotation, ensuring a constant and smooth transition of power between the motor and the driven machine.

The results is a highly efficient drive system capable of continuous operation with minimal energy loss.

BEGE helical gear motors offer exceptional mechanical efficiency, typically reaching levels between 95% and 98% per stage. This high efficiency minimizes energy loss and heat generation, leading to lower operating costs and a longer service life for the internal components.

Additionally, the inline configuration of the motor and output shaft allows for a high torque-to-volume ratio, making these gear motors the most cost-effective solution for many industrial applications.

BEGE helical gear motors are versatile power transmission solutions frequently used in conveyor systems, agitators, and packaging machinery. Due to their robust cast iron housing and high axial load capacity, these gear motors are also ideal for heavy-duty roles in the textile and wood processing industries. The G-Series provides the steady torque required for both material handling and complex manufacturing processes.

The following table compares the different helical motor reducer configurations within the BEGE product range to assist in selecting the optimal drive for your specific application:

 

Feature Standard Helical Gear Motor Compact Helical Gear Motor DC Helical Gear Motor
Power Range 0.09 kW – 22.0 kW 0.09 kW 0.09 – 0.25 kW
Input Voltage AC (230V / 400V) AC (230V / 400V) DC (12V, 24V, 48V, 180V)
Housing Material Robust Cast iron Cast iron Aluminium
Primary Advantage High torque & durable Lightweight & space-saving Integrated DS drive
Shaft diameter 18 mm – 75 mm 12 mm – 16 mm 15.88 mm (5/8″)

The BEGE G-Series is constructed with high-quality cast iron housings and hardened, ground gears to ensure maximum durability under heavy loads. These gear motors support a wide power range and can achieve output torques up to 2,590 Nm.

The robust construction makes BEGE helical gear motors an ideal choice for mixers, agitators, and heavy-duty transport systems that require consistent performance in demanding environments.

Yes, helical gear motors can be upgraded with a patented BEGE MIG encoder to function as a smart, controllable drive system. The flange encoder is integrated between the motor and the helical gearbox, providing high-resolution feedback on speed and position.

This setup is perfect for automated processes where a standard motor reducer must perform precise indexing or synchronized movements across a production line.

The compact or “mini” helical gear motor is engineered with a shorter total length and a more streamlined housing compared to standard industrial units. These motor reducers are ideal for smaller machinery, such as laboratory equipment, small conveyors, and pharmaceutical dispensers, where space is highly restricted.

Despite their smaller footprint, BEGE compact helical gear motors maintain high reliability and the same smooth-running characteristics as their larger counterparts.

BEGE helical gear motors offer a wide variety of mounting options to ensure the helical gear motors can be integrated into any machine design. Including foot-mounted (B3) and large flange-mounted (B5) versions. The modular design ensures that the motor can be mounted in multiple orientation without compromising lubrication or performance.

This flexibility is essential for engineers designing complex, multi-axis industrial systems.

When specifying a BEGE helical gear motor for conveyors, engineers must evaluate the required output torque, radial loads on the output shaft, and the desired duty cycle. Environmental conditions, such as temperature fluctuations or moisture exposure, may dictate the need for specific coatings or stainless steel components.

Additionally, integrating a BEGE MIG encoder provides the necessary positioning and speed feedback for automated sorting or indexing.

BEGE can assist in selecting the correct gear ratio and motor power to ensure the helical gear motor operates within its optimal performance window, maximizing the lifespan of the entire drive system.

BEGE helical gear motors are designed for low-maintenance operation, often featuring long-life lubrication suited for specific ambient temperatures. Regular inspection of oil levels and periodic replacement of seals will prevent contamination and ensure the hardened gears remain properly lubricated. Because all the series use high-quality mineral oils, the internal components are well-protected against wear and corrosion over years of service.

View all helical gear motors

BEGE helical gear motors have high torque density, a wide range of gear ratios and are available in many versions. Custom-made modifications are also possible.

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