Series W

Series W - WhisperDrive high precision servo gearheads are ideal for your most demanding motion control applications. Inside the WhisperDrive is Cone Drive's true double-enveloping worm gearset. Offered in standard, low and zero backlash versions, you can always find the right solution for your application.


Click this link or the button below to configure your Series W Servo Drive product.

AccuMate servo gearhead selection program


Proven Reliability

  • Double-enveloping worm gearing provides high torque capacity, high efficiency, quiet and smooth running, and high torsional rigidity.
  • Factory filled with synthetic gear oil, double oil seals and O-rings provide IP65 protection and leak free operation.
  • Standard hollow shaft provides compact mounting which saves space and not needing a coupling saves cost.
  • Integrated zero backlash bellows coupling provides fast, error-free alignment.
  • Piloted motor flange mounts directly to any servomotor, NEMA motor, or IEC motor
  • Three levels of Precision available: Absolute zero backlash for life, low backlash as low as 3 arc minutes and standard backlash.

Product Specifications

  • Case Sizes: 38, 51, 64, 76 and 89
  • Output Torque: Up to 7800 lb.in. (880 Nm)
  • Gear Ratios: 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 40, 50 and 60 (all ratios exact)
  • Input Options: Solid shaft, servo motor mount
  • Output Options: Solid shaft, keyed hollow shaft, shrink disc hollow shaft

The Series W is proudly made in the USA.

Series W
Servo WhisperDrive

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