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.
Definition
A helical gear motor is an integrated drive unit that combines an electric motor with a helical gearbox; its angled gear teeth provide smooth, continuous power transmission with high efficiency and low noise for industrial applications requiring reliable torque.
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″)
Comparison table: BEGE helical gear motor series
| Feature | G series (Standard Helical Gear Motor) | M series (Compact/Mini Helical Gear Motor) | GA series (DC Helical Gear Motor) |
|---|---|---|---|
| Power range | 0.09 kW – 22 kW | 0.09 kW | 0.09 – 0.25 kW (1/8 – 1/3 HP) |
| Max. torque | 35 Nm – 2590 Nm | 10 Nm – 40 Nm | 2 – 10 Nm (15 – 90 lb-in) |
| Shaft diameter | 18 mm – 75 mm | 12 mm – 16 mm | 15.88 mm (5/8″) |
| Motor / input type | AC | AC | DC |
| Positioning | Powerful, robust drive; modular and adaptable | Compact and lightweight for high-ratio precision applications | DC motor with integrated aluminium gearbox; for North American market |
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
What is a helical gear motor in industrial drive technology?
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.
What are the primary benefits of a helical gear motor?
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.
In which industries are helical gear motors commonly used?
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.
How do BEGE helical gear motor variants compare?
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″) |
What makes BEGE helical gear motors suitable for robust industrial machines?
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.
Can a BEGE helical gear motor be used for precise positioning tasks?
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.
Why are compact helical gear motors suitable for limited spaces?
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.
What are the mounting options for BEGE helical gear motors?
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.
What factors are critical when selecting a helical gear motor for a conveyor system?
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.
What maintenance is required to ensure the longevity of a BEGE helical drive?
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.
Products
FAQs
What is a helical gear motor?
A helical gear motor is an integrated drive unit consisting of an electric motor and a helical gearbox. The angled gear teeth provide smooth, continuous power transmission and high efficiency for industrial machines.
What helical gear motor series does BEGE supply?
BEGE supplies three series of helical gear motors: the G series (standard helical gear motor), the M series (mini/compact helical gear motor), and the GA series (DC helical gear motor).
What are the main specifications of the BEGE G series helical gear motor?
The BEGE G series offers 0.09 kW–22 kW power, 35–2590 Nm maximum torque, and 18–75 mm shaft diameter. It is positioned as a powerful, robust and modular drive.
When is the BEGE M series mini helical gear motor the best choice?
The M series is intended for compact, high-ratio precision applications where space and weight are limited. Key specs include 0.09 kW power, 10–40 Nm maximum torque, and 12–16 mm shaft diameter.
What is distinctive about the BEGE GA series DC helical gear motor?
The GA series combines a DC motor with an integrated aluminium gearbox and is aimed at the North American market. It provides 0.09–0.25 kW power, 2–10 Nm maximum torque, and a 15.88 mm (5/8″) shaft diameter.
How efficient are BEGE helical gear motors?
BEGE states that, by using high-quality components, their helical gear motors can achieve very high efficiency up to 98%.
Which customization options are available for customer-specific helical gear motors?
BEGE offers customer-specific adaptations including adjusted gear ratio and torque, shaft length/diameter/keyway changes (including one-off quantity), foot/flange/foot-flange mounting, electrical changes (voltage, frequency, insulation class), motor type options (AC, DC, ATEX, pole-changing, single-phase), modified protection up to IP66, corrosion-resistant coatings (C1–C5-M), and accessories/sensors such as brakes, forced cooling, encoders, temperature and vibration sensors, and motor protection switches.
What mounting options are available for BEGE helical gear motors?
BEGE helical gear motors can be supplied with various mounting configurations, including foot-mounted (B3) and large flange-mounted (B5) versions, as well as foot, flange or foot-flange configurations.
Can BEGE helical gear motors be used for precise positioning?
Yes. BEGE helical gear motors can be upgraded with a BEGE MIG encoder integrated between the motor and gearbox, enabling high-resolution feedback on speed and position for controllable motion tasks.
Where can I find the catalogue for BEGE helical gear motors?
The helical gear motor catalogue is available as a PDF: Catalogue helical gear motors (PDF)