You can purchase genuine Sumitomo gear reducers and related components at competitive prices from our company. As a long-term partner with Sumitomo Drive Technologies, we have the advantage of supplying original units and parts with minimal markup for worldwide delivery. We can also assist with the selection, sizing, and maintenance of these critical devices. A personal manager will explain the step-by-step process for purchasing a Sumitomo gear reducer.
Sumitomo Drive Technologies is a global leader in the power transmission industry, providing a wide range of gear reducers, also known as gearboxes or speed reducers. These mechanical devices are used to reduce a motor’s speed and increase its torque, allowing machinery to operate at optimal performance. Sumitomo is renowned for its highly reliable and durable products, particularly its unique cycloidal technology.
Sumitomo Gear Reducer Categories
Sumitomo offers a diverse portfolio of gear reducers, each designed for specific performance requirements and applications. Their main series include:
- Cyclo® Drives: This is Sumitomo’s most iconic and unique product. The Cyclo® drive uses an epicycloidal design with a smooth, non-involute tooth profile. This design allows at least two-thirds of the reduction components to be in constant contact, which distributes the load and provides exceptional durability. Cyclo® reducers are known for their high shock load capacity (exceeding 500% of their rating), high efficiency, and compact size, making them a preferred choice for severe, high-shock applications.
- Helical Gear Reducers: Sumitomo manufactures a range of helical gear reducers, including the Helical Shaft Mount (HSM) and Bevel Buddybox® (BBB) series. These are known for their high efficiency, quiet operation, and ability to handle a wide range of applications. The Bevel Buddybox® series, for example, combines helical and bevel gears to create a robust right-angle gearbox.
- Planetary Gear Reducers: Sumitomo’s planetary gear reducers, such as the Paramax® and Compower® series, are known for their compact size, high torque density, and low backlash. They are widely used in applications requiring a high reduction ratio in a small package, such as in robotics and automation.
- Worm Gear Reducers: The Hedcon® series features double-enveloping worm gearing, which provides a greater number of teeth in contact than standard worm drives. This results in higher torque capacity and efficiency.
Key Features
Sumitomo gear reducers are highly valued for the following characteristics:
- Unmatched Durability: The unique Cyclo® design, with its rolling contact and load-sharing capabilities, makes the gear reducer’s teeth unbreakable. This provides a long service life, even in the toughest of industries.
- High Efficiency: Most of Sumitomo’s gear reducers are highly efficient, with single-stage Cyclo® units achieving efficiencies of up to 93%. This reduces energy consumption and lowers operating costs.
- High Shock Load Capacity: The ability to withstand shock loads up to 500% of the rated torque allows these reducers to operate reliably in applications with frequent start-stops or sudden load changes, where other gearboxes might fail.
- Versatile Mounting and Design: Sumitomo provides a modular system with a wide range of mounting options (foot, flange, shaft) and configurations (inline, right-angle), allowing for easy integration into new and existing systems.
To receive a commercial offer for the supply of a Sumitomo gear reducer, please contact our specialists. To create a request, you’ll need the following information: the specific product model (e.g., Cyclo, Paramax), the required reduction ratio, the output speed, and the motor horsepower. Providing this detailed information is crucial to ensuring the product offered is the precise one for your needs.