Sumitomo Helical Buddybox – HBB Gearmotor

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Sumitomo Helical Buddybox – HBB Gearmotor

Helical gearboxes and gearmotors with Cyclo Drive reducer input. Features keyless, Steel Taper-Grip bushing for easy installation.

Offset parallel, helical gearbox in a rugged integral, shaft-mounted design.

  • Integrated Cyclo Drive technology
  • Keyless Taper-Grip Bushing or Keyed Hollow Bore
Input Integral Gearmotor, free Input Shaft or Motor Adaptor
Output Taper-Grip Bushing, Keyed Hollow Bore
Ratios 21:1 up to 2 559:1 and greater
Torque Up to 8 565 Nm
Power Range 0.12 to 30 kW
Mounting Hollow Shaft, Flange, Clamp
Options Integral Motor, Motor Adaptors
Motor Standards Global Standards
Helical Buddybox – HBB

Sumitomo’s Helical Buddybox – HBB speed reducers and gearmotors provide innovative shaft-mounted drive solutions for demanding applications. The HBB combines the quiet, efficient and reliable performance of the Cyclo Drive input with the rugged helical-gear output. The modular design provides a compact, efficient product and the most flexible range of output speed and torque combinations available.

Key Facts

93 %

Efficient

100 mm

Max Bore Size

30 kW

Max Rating

Modular Design

Interchangeable cast-iron housings in flange, face or shaft-mount configurations.

Cyclo Drive Technology

Quiet, efficient and reliable operation with high-torque density and compact size.

Taper-Grip Bushing

Provides quick, easy mounting and removal of the unit without the need for a custom shaft.

No Thermal Limitations

Highly-efficient design never needs an external fan.

Rugged Monoblock Housing

Monoblock-housing design eliminates the possibility of leaks at housing split.

Double-Output Seals

Prevent lubricant leaks and protect from contamination.

Mounting Versatility

Flange, Face, and Shaft Mounting options allow for universal mounting.

Long Life Bearings

Oversized, heavy-duty bearings for maximum strength and service life.