Submersible Precision Rotary Indexer – SUB-X 1800

  • 2023 upgraded design
  • Submersible to 1M
  • Stainless steel with high-precision ceramic bearings
  • <6 arcsec accuracy
  • <3 arcsec repeatability
  • Reliable direct-drive technology
  • Internal direct-drive reversing motor 1-1,800 RPM
  • Flat, parallel & square within .0001″

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Mount to:
Reference Systems

Upgrade your manufacturing process with our state-of the-art SUB-X 1800 Submersible Precision Rotary Indexer. Designed for precision and reliability, our fixture will revolutionize your operations.

Take advantage of its outstanding features:

  • Stainless-steel construction: Durable for industrial environments.
  • Ceramic precision bearings: Smooth and accurate rotation.
  • Fully sealed submersible unit: Superior protection against contaminants.
  • Direct drive system: Saves space.
  • Speed range 1-1800 rpm: Adjustable for different applications.
  • Positioning within +/- 6 seconds: Precise and quick.
  • Repeatability within 3 seconds: Consistent and reliable results.
  • Remote pendant control: Convenient operation from a distance.
  • Easy menu-driven software: User-friendly interface.
  • Interfacing with your control: Integration into existing setup.
  • Versatile free form operation: Meets specific needs.
  • Face plate with tapped holes for Hermann Schmidt®, System 3R, EROWA, and Carl Hirschmann product mounting.
  • M-code capability.

The stainless steel rotary spin and index fixture allows the setting of precise angles within 6 arc seconds. An internal encoder displays output in degrees, minutes and seconds or decimal. The unit is fully submersible and constructed with ceramic bearings.

The internal motor allows for fully submerged rotation up to 1800 RPM. This is a direct drive, reversing motor internal to the SUB-X 1800 housing.

Tooling options include EDM ground system, leveling head, v-block, round magnetic chucks, precision chucks, and referencing systems.

Learn more about The Evolution of the Hermann Schmidt Stainless Steel Rotary Index Fixture.

All drive & tooling options can be added as needed (see related products).

Upgrade Option: If you currently own one of our Stainless Steel Rotary Index Fixtures, you can upgrade to our newest  version through our  upgrade program. Experience the benefits of improved  performance, enhanced accuracy, and greater efficiency in  your production processes. Please contact us to discuss.


Magazine ad featuring the SUB-X 1800

Width: 5″
Height: 5.5″
Depth: 5.75″
Weight: 32 lbs.
Thru hole capacity : 1″

Control Box Dimensions:
Width: 10.5″
Height: 5.5″
Depth: 12″
Weight: 11 lbs.
Input Voltage: 110V

Handheld Control:
Width: 10.75″
Height: 9.75″
Depth: 1.75″
Weight: 6 lbs.


Additional Resources

Instructions for SUB-X-1800