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Sumitomo Corporation
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We offer a wide range of Sumitomo products. Sumitomo Gearmotors, Sumitomo Gearboxes, Sumitomo Motors, and Variable Frequency Drives.
Concentric Drives: General purpose, compact, modular, inline reducers and gearmotors offering easy installation of output chains and sprockets; high shock load capacity; durability; and wide ratio ranges.
Right Angle Drives: Space-saving, easy to install, shaft mounted reducers and gearmotors. Spiral bevel and hypoid gear designs deliver quiet, efficient performance; no chain and sprocket to maintain; and no chain guard required.
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Sumitomo Product Showcase PDF
Disassembly and Assembly Of the Sumitomo SM Cyclo
Hansen Water Treatment Applications Brochure
Sumitomo Screw Conveyor Drive Options

Sumitomo Cyclo 6000 Cyclo’s unique epicycloidal design has advantages superior to speed reducers using common involute tooth gears. Cyclo components operate in compression, not in shear.
Sumitomo’s patented, all steel hypoid gear technology leads the industry in quiet operation and high efficiency. The Hyponic significantly outperforms worm gearing across ratios from 30:1 to 1440:1
• Output Shafts Available
• Stainless Steel GearMotors Available
• Wash Down Duty GearMotors Available
• GearMotors with Brake Available
Cyclo® Bevel Buddybox® 4 Series
The Cyclo® Bevel Buddybox 4 Series (Cyclo® BBB4) is a robust, state-of-the-art, mid-sized family of speed reducers and gearmotors.
The Cyclo® Bevel Buddybox 5 Series (Cyclo® BBB5) is a highly efficient, state of the art, compact series of speed reducers and gearmotors.
Cyclo Helical BuddyBox (Cyclo HBB)
Parallel shaft, helical gearbox with Cyclo reducer input. Features keyless, Steel Taper-Grip® bushing for easy mounting.
Cyclo® BBB4 with C-Face
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Paramax® 9000 Series
Paramax parallel and right angle drives are built on almost seven decades of Sumitomo excellence in power transmission engineering.
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Helical shaft mounted speed reducer available with CEMA screw conveyor drive option and C-face adapter option. Features patented keyless, steel Taper-Grip® bushing for easy mounting.
Beier Variator D-Type
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Cyclo® Overhead Drive
The Cyclo Overhead Conveyor Drive is an excellent choice for the food industry, but can also be used for more general applications such as automotive, tire manufacturing, and warehousing conveyor systems. Additionally, the Sumitomo Cyclo Overhead Conveyor Drive is drop-in ready for DVX and European standard footprints in both inline and right-angle configurations.
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Beier® Cyclo® Variator
The ultra-compact combination of a Beier® Variator and a Cyclo® Reducer results in a Beier® Cyclo® Variator that provides not only an adjustable speed range, but extremely low output speeds as well.
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Fine Cyclo®
Features zero backlash, minimal lost motion and high torsional stiffness. These reducers excel in applications that demand accurate positioning, such as industrial robotics and automated production equipment.
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IB Precision Gearhead P1 Series
The IB Precision Gearhead was designed for maximum mounting flexibility and easy installation in demanding servomotor applications. Like all Sumitomo speed reducers, the expertly engineered, internal planetary gearing design maintains optimum power distribution and even gear contact, thus minimizing wear and ensuring long, quiet, trouble-free operation.
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Beier® Variator
Sumitomo’s Beier® Variator is ideal for low horsepower applications requiring variable speed such as conveyors, packaging machines, and all types of process and automated machinery.
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Cyclo® Servomotor Servo 100
Servomotor speed reducers that are based on the Cyclo® technology. They offer an excellent combination of high strength, low inertia, low noise and high reduction ratios in a small, lightweight package.
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Cyclo® Servomotor Servo 6000
Servomotor speed reducers that are based on the Cyclo® technology. They are low backlash versions of the standard Cyclo® drive. Available in both foot mounted and flange mounted designs.
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Cyclo Centrifuge Drives
Sumitomo Cyclo Centrifuge Drives provide the differential speed between the bowl and the conveyor and the torque for the conveyor. The perfectly balanced housing is connected with the bowl and turns at the bowl speed.
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Hansen P4 UniMiner Gear Units
Hansen Industrial Transmissions’ P4 UniMiner gear units are compact and optimized for mining and other applications involving bulk material handling.
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Hansen P4 Vertical
The Hansen P4 vertical gearbox is available in 16 different sizes, with up to 819,000 Nm output torque. It is available with two and three stages and reduction ratios between 6.3:1 and 500:1. Housings are available with a parallel or right-angle shaft configuration, either with a solid or hollow low speed shaft.
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Hansen P4 Multistage Gear Units
The Hansen P4 gearbox is available in 19 different sizes, ranging from 6kNm to 1100 kNm output torque. It is available with two, three or four-gear stages and reduction ratios between 6.3:1 and 630:1. Housings are available with a parallel or right-angle shaft configuration, either with a solid or hollow low speed shaft.
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Hedcon
Winner of the 1981 Award from the Society of Mechanical Engineers, this double enveloping, single worm reducer has more worm teeth in contact than any competitors’ straight worm shafts.
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Sub-Fractional Hyponic
The Sub-Fractional Hyponic® incorporates a patented design that provides high reduction ratios delivering greater efficiency in all models. The patented Hypoid gear set, built on Sumitomo’s legacy of premier gearing designs, are the most reliable, longest-life gearing solutions available in the market.
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Hansen P4 Single Stage Gear Units
The Hansen P4 Single Stage gearbox is available in 9 different sizes, with up to 170,000 Nm torque output and with a power rating of up to 10,500kW.
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Cyclo® Helical Buddybox (Cyclo® HBB)
Parallel shaft, helical gearbox with Cyclo® reducer input. Features keyless, Steel Taper-Grip® bushing for easy mounting.
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Helical Shaft Mount (HSM)
Helical shaft mounted speed reducer available with CEMA screw conveyor drive option and C-face adapter option. Features patented keyless, steel Taper-Grip® bushing for easy mounting.
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Paramax (Legacy Products)
Offering Legacy Products for Paramax equipment and products. Contact us directly for more information and specifications.
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Paramax® SFC Cooling Tower Drive
Paramax® SFC Cooling Tower and Air Cooled Condenser Drives are designed specially for high performance in these specific applications and environments.
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Hansen (Legacy Products)
Offering Legacy Products for Paramax equipment and products. Contact us directly for more information and specifications.
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CNH-6125Y-8 | 6125 |
LHYMS2-A4105YB-Y3-21 | 4105 |
PA059645 | |
PA061673 | |
PA066687 | |
PA086718 |