Sumitomo - Paramax® 9000 - High Performance, Industrial Gearbox

High Performance, Industrial Gearbox in Universal Housing


 Torque Range:  2600 to 552,000 Nm

 6.3:1 to 500:1 standard
 Unlimited ratios available with combination Cyclo and Paramax®

 Housing:  Cast Iron (standard), Ductile & Fabricated Steel (optional)
 Universal Housing:  Horizontal, Vertical and Upright Mounting
 Direct Motor Mount:  Standard (for Right Angle Models), No Coupling Alignment, Compact Design
 Low Speed Shaft:   Solid, Hollow Bore with Shrink Disc or Keyed
 Auxiliary Cooling:  Fan, Cooling Coil, Cooling Systems

Product Description

Paramax® parallel shaft and right angle drives are built on almost six decades of Sumitomo excellence in power transmission engineering. Some of the largest, and most durable power transmission systems operating in the world were designed and manufactured by Sumitomo. The Paramax® product line includes the Standardised Series 9000, and the Special Application Series: SFC Cooling Tower and Condenser Drives, and SEC Extruder Drives.

With 24 standard frame sizes, application of a Paramax® 9000 unit can be optimised for the exact power, torque, speed and duty cycle, ensuring long life and cost-effective, efficient operation.

  • 24 frame sizes for more precise unit selection and optimised applications
  • High Torque ratings, up to 552,000 Nm
  • Higher ratings with a 25° pressure angle and wider gear tooth face
  • Universal Housings accommodate horizontal, vertical and upright installations
  • Modular design concept allows direct motor mount for right angle designs
  • New fan and shroud design delivers up to 87% increased thermal capacity, cooler operation and greater efficiency
  • Optimised gear tooth profile for gearing accuracy, low wear, quiet and efficient operation
  • Rugged cast iron FEM-designed housing minimises deflection under load
  • Global Standardization, availability and support from Sumitomo worldwide


  • Conveyors and Material Handling
  • Cooling Towers and Condensers
  • Extruders
  • Agitators and Mixers
  • Cement Kilns
  • Cranes
  • Wastewater Treatment
  • Mining
  • Forestry, Pulp and Paper
  • Sugar Processing


Package drives consisting of Base Plates, Fluid Couplings, Brakes, Guards and Output Couplings are all available.


 Paramax 9000

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Sumitomo - Paramax® 9000