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Series HPA Gearbox

Highest torque in a right angle gearbox solution.

The Series HPA gearbox features the high performance and dependability of Cone Drive’s double-enveloping worm gearing in a universal housing. The HPA offers features ideal for the processing and material handling industries, as well as standard industrial applications.

Series HP-A
Key Features
  • Sizes (center distance-mm): 100, 125, 160, 200
  • Standard Reduction Stages: Single
  • Interface: Inch or metric
  • Output Torque: Up to 129,000 in. lb (14,575 Nm)
  • Gear Ratios: 5.1:1 to 70:1 ; custom ratios available
  • Input Options: Solid shaft, Nema Interface
  • Output Shaft Options: Solid, hollow
  • Backlash Options: Standard, Low
  • Mounting Options: Universal Housing, dedicated mounting, output flange


The Cone Drive Product Development Laboratory is a state-of-the-art facility directly adjacent to our Traverse City, Michigan manufacturing location. The lab has the capacity to test a wide range of gear reducer products, for both Cone Drive products as well as those manufactured by other companies. The lab includes capability to run a wide variety of tests including load testing for evaluating reducer performance and operating efficiency.
  • ico-testcontrol
    Test + Control
    • 6 product testing stands
    • Servo cyclic control
    • Simulated inertial loading
    • Constant torque/load
    • Durability/validation
    • Accelerated life test
    • Lubricant evaluation
    • Static loading & stiffness
  • ico-productmeasurement
    Product Measurement
    • Displacement & motion
    • Torque
    • Thermal
    • Efficiency
    • Vibration
    • Basic noise
    • Transmission accuracy

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