Bevel gear & helical bevel gear motors
BEGE produces powerful, highly efficient bevel gear and helical bevel gear motors, known for their excellent performance and long service life.
Efficient bevel gear and helical bevel gear motors
Definition
Bevel gear and helical bevel gear motors are right-angle geared motor drives that transmit power between intersecting shafts (typically 90°). A bevel gear motor uses bevel gears (often a compact, single-stage design). A helical bevel gear motor combines a helical gear stage with a bevel gear stage to achieve higher reduction ratios and very high mechanical efficiency for continuous-duty, high-torque applications.
BEGE is a manufacturer of robust helical bevel gear and bevel gear motors, renowned for their excellent performance, high efficiency, long service life and reliable operation. Thanks to their right-angle design, they ensure optimal use of available space.
We have a wide range and can deliver from stock. And because we produce the gear motors ourselves, we are able to customize our products to meet customer requirements.
Product overview
For machine builders looking for an angle drive, we manufacture a wide range of versatile bevel gear motors and helical bevel gear motors.
K series
Helical bevel gear motor
Strong and sturdy. Proven high-power helical bevel gear motors for robust machines. Flexible installation thanks to various options.
- Power: 0,12 – 15 kW
- Max. torque: 200 – 1250 Nm
- Shaft diameter: 20 – 55 mm
VLM series
Bevel gear motor
Powerful and insensitive to shocks. High-quality ATEK bevel gear motors, with compact design and maximum power density.
- Power: 0,12 – 22 kW
- Max. torque: 25 – 2310 Nm
- Shaft diameter: 12– 80 mm
Comparison table
| Feature | Helical Bevel Gear Motor (K-Series) | Bevel Gear Motor (VLM-Series) |
|---|---|---|
| Power range | 0.12 kW – 15 kW | 0.12 kW – 22 kW |
| Max. output torque | Up to 1,250 Nm | Up to 2,310 Nm |
| Max. efficiency | Up to 98% | High (approx. 90%) |
| Gear stages | 2-stage or 3-stage | Single-stage |
| Housing material | Robust cast iron | Cast iron |
| Shaft diameter (from product overview) | 20 – 55 mm | 12 – 80 mm |
| Best for | Heavy-duty, high-torque industrial use | Compact, precision light-duty tasks |
Ultimate combination of efficiency, durability and flexibility
With a wide range of configurations, versions and options, along with robust and durable designs, BEGE bevel and helical bevel gear motors are the best choice for reliable and high-efficiency right-angle drive solutions in various industrial applications
- High efficiency up to 98% for improved productivity
- High-quality helical toothing made of hardened carburized steel
- Compact
- Long service life: more than 15,000 hours
- Low maintenance
- Quiet operation
- Resistant to heavy loads, shocks and vibrations
- Various shaft and flange configurations possible thanks to the modular system
- Also available with stainless steel hollow shaft
We offer optional features and flexible customization, including different voltage and/or frequency, MIG encoder, IEC flange, free input shaft, brake motor, ATEX motor, DC motor, increased protection class, reinforced bearing output shaft, stainless steel output shaft, forced cooling, torque brace and hollow shaft cover.
Manufacturer of high-efficiency bevel gear and helical bevel gear motors
Our universal right-angle gear motors offer consistent and optimal reliability even under the harshest working conditions.
Right-angle gear motors at BEGE
Very high efficiency
High-quality components combined with our designs guarantee less energy dissipation, higher performance and high efficiency up to 98%.
High precision
Excellent precision in power transmission. Well suited to applications where precise positioning and motion control are essential.
Reliable and durable
The very long service life, high load capacity and limited maintenance lead to minimal downtime for optimal machine reliability.
Bevel gear and helical bevel gear motors for various industries
For applications where high performance and efficiency are important, bevel gear motors and helical bevel gear motors ensure optimal speed control, high torque transmission and energy savings.
Internal logistics
Our bevel gear motors are used in efficient drive systems with a continuous flow of materials, such as packaging machines, roller conveyors, palletizers, sorting systems and internal transport equipment.
Heavy duty applications
In the marine and offshore industry, bevel gear and helical bevel gear motors are used in ship drives, drill rigs, winches, hoists, positioning and lifting systems, and other heavy and demanding drive applications.
Everything you need to know about bevel gear and helical bevel gear motors
What is the difference between a bevel gear motor and helical bevel gear motor?
The primary difference between a bevel gear motor and helical bevel gear motor lies in the gear geometry and the resulting efficiency. Standard bevel gear motors, such as the BEGE VLM-series, use intersecting axes to transmit power at a 90-degree angle, often in a compact, single-stage design.
In contrast, helical bevel gear motors (K-series) combine a helical gear stage with a bevel gear stage. This multi-stage approach allows for higher reduction ratios and superior mechanical efficiency, reaching up to 98%, making them ideal for high-torque, continuous-duty applications.
What are the main benefits of a helical bevel gear motor in industrial machines?
Helical bevel gear motors offer the rare combination of high torque density and maximum energy efficiency in a right-angle configuration. Unlike worm gear motors, which lose significant energy through sliding friction, helical bevel drives utilize rolling motion to minimize heat generation and power loss.
This efficiency results in lower energy costs and allows for a more compact motor size for the same output torque, which is a critical advantage for sustainable and space-saving machine design.
How do helical bevel gear motors compare to worm gear motors?
While both provide a 90-degree output, helical bevel gear motors are significantly more efficient than worm gear motors, especially at higher reduction ratios. Worm gear motors typically achieve 60% to 90% efficiency, whereas helical bevel units maintain a consistent 94% to 98%.
Furthermore, helical bevel motors are back-drivable and offer a longer service life due to reduced wear on the gear teeth, making them a more robust long-term investment for heavy-duty industrial automation.
What factors make helical bevel gear motors suitable for heavy-duty applications?
Helical bevel gear motors are engineered with high-strength housings -often cast iron- and precision-ground, hardened gears to withstand extreme mechanical stress. These units support a massive torque range and are capable of handling high overhung loads and significant axial forces.
Their ability to provide high reduction ratios in a single integrated unit while maintaining a cool operating temperature makes them the benchmark for reliability in demanding environments like mining and heavy manufacturing.
How do the BEGE bevel gear motor and helical bevel gear motors compare?
The following table highlights the key technical specifications of bevel gear motors and helical bevel gear motors to assist in selecting the correct drive architecture:
| Feature | Helical Bevel Gear Motor (K-Series) |
Bevel Gear Motor (VLM-Series) |
|---|---|---|
| Max. Output Torque | Up to 1,250 Nm | Up to 2,310 Nm |
| Power Range | 0.12 kW – 15 kW | 0.12kW – 22 kW |
| Max. Efficiency | Up to 98% | High (approx. 90%) |
| Gear Stages | 2-stage or 3-stage | Single-stage |
| Housing Material | Robust Cast iron | Cast iron |
| Best For | Heavy-duty, high-torque industrial use | Compact, precision light-duty tasks |
What are the most common industrial applications for helical bevel gear motors?
Helical bevel gear motors are the workhorses of heavy industry, valued for their durability and high torque. The five most common applications include:
- Heavy-duty Belt Conveyors: In logistics and mining for transporting bulk goods.
- Industrial Agitators & Mixers: In the chemical and water treatment sectors.
- Palletizers & Packaging Lines: Where high-duty cycles require 24/7 reliability.
- Bucket Elevators: For vertical transport of heavy materials.
- Travel Drives for Cranes: Providing the high starting torque needed for gantry cranes.
Where are bevel gear motors typically used for?
Bevel gear motors are frequently used for specific 90-degree drive requirements where the power demand is relatively low but reliability is paramount. Common applications include:
- Dosing Systems: In the pharmaceutical and food industries for precise ingredient delivery.
- Small Laboratory Equipment: Such as centrifugal mixers or test benches.
- Format Adjustment: Automated height or width adjustment in packaging machines.
- Access Control Systems: Driving turnstiles or automatic barriers.
- Small Scale Conveyors: For lightweight parts in electronics assembly.
How to size a helical bevel gear motor for a conveyor system?
When sizing a helical bevel gear motor, engineers must calculate the required starting torque, the total mass to be moved, and the desired belt speed. It is also critical to evaluate the Service Factor, which accounts for the duration of operation and the frequency of starts and stops.
Because helical bevel units are highly efficient (up to 98%), they often allow for a smaller motor frame size compared to worm gear alternatives, reducing the total footprint and weight of the conveyor assembly.
How does gear geometry influence the efficiency and lifespan of a helical bevel gear motor?
Optimal gear geometry and high machining precision ensure that the teeth engage perfectly with minimal rolling resistance. In BEGE helical bevel gear motors, this high efficiency directly reduces heat generation. Lower operating temperatures result in less wear on the gears, bearings, and oil seals, which automatically leads to a longer service life.
For industrial users, this translates to increased uptime, reduced maintenance, and a lower Total Cost of Ownership.
What maintenance is required to ensure the longevity of a helical bevel drive?
Helical bevel gear motors are designed for high reliability with minimal maintenance. The primary requirement is the periodic monitoring of oil levels and the quality of the lubricant, especially in high-temperature environments. Most units are supplied with high-quality mineral or synthetic oil that provides long-life lubrication. Replacing shaft seals during scheduled overhauls will prevent oil leakage and protect the precision-ground gears from contamination, ensuring a service life that can span decades.
View all helical bevel gear and bevel gear motors
These gear motors are the ideal choice for drives where power and motion must be transmitted at an angle. Our right-angle gear motors are precise, durable, highly efficient and available in many versions. Custom modifications are also possible.
FAQs
- Which BEGE series is a helical bevel gear motor?
- The page identifies the K series as the helical bevel gear motor range and links to its product details page: https://www.bege.nl/en/product-details/helical-bevel-gear-motors-k/.
- Which BEGE series is a bevel gear motor?
- The page identifies the VLM series as the bevel gear motor range and links to its product details page: https://www.bege.nl/en/product-details/bevel-gear-motors-vlm/.
- Why choose a right-angle gear motor?
- According to the page, the right-angle design helps ensure optimal use of available space while transmitting power at an angle (typically 90°).
- What service life is stated for BEGE bevel and helical bevel gear motors?
- The page states a long service life of more than 15,000 hours.
- What makes these gear motors low-maintenance?
- The page describes them as low-maintenance and notes that longevity is supported by periodic oil level and lubricant quality monitoring and timely seal replacement during overhauls.
- Are the gear motors suitable for heavy loads and shock?
- Yes. The page states they are resistant to heavy loads, shocks and vibrations.
- What configuration flexibility is mentioned?
- The page states that various shaft and flange configurations are possible thanks to a modular system and mentions availability of a stainless steel hollow shaft.
- What efficiency level is claimed?
- The page claims high efficiency up to 98% for BEGE bevel and helical bevel gear motors.
- Where are these gear motors used in internal logistics?
- The page lists packaging machines, roller conveyors, palletizers, sorting systems and internal transport equipment.
- What options are available for customization?
- The page lists options such as different voltage and/or frequency, MIG encoder, IEC flange, free input shaft, brake motor, ATEX motor, DC motor, increased protection class, reinforced bearing output shaft, stainless steel output shaft, forced cooling, torque brace and hollow shaft cover.