Leading the world in rotary measurement since 1940

Coordinate Measuring Machines

Additional rotary axis for high precision co-ordinate measurement machines

Precision rotary axes specifically developed to increases the flexibility, productivity and efficiency of your CMM.

Typical applications include:

  • Increase your CMM’s application range and effective measuring volume, flexibility, productivity and efficiency. Significantly reduce inspection times.
  • Simplify the measurement of symmetrical or prismatic components such as camshafts, crankshaft, gears and aircraft engines.
  • Scanning or touch probe applications.
  • Simplifying your measuring procedures and part programming.
  • Stylus configurations become easier with fewer stylus systems required.
  • Travel paths are shorter leading to reduction in temperature influences.
  •  

Why choose RPI?

RPI Plug Icon

Simple Integration – Direct to host CMM controller or 3rd Party interface via RPI’s QuadMotion controller.

RPI Dial Icon

Extensive Range – Sizes range from Ø200mm to Ø4000mm and can be used horizontally or vertically offering maxim flexibility and versatility.

RPI Cubes Icon

Compact Design – Specifically designed with the lowest possible profile to reduce the impact on your CMM’s measurement volume.

RPI Mountain Top Icon

Pioneers – In it from the very start! First installation carried out at Ferranti in 1977.

RPI Globe Icon

Widespread Adoption – Our products have been adopted by world’s leading CMM manufacturers.

RPI Globe Icon

International Support – World-wide installations supported by our expert service team.

Versatile system with the option to mount parts both horizontally and vertically for inspection, such as large aero engine blades from the front of the engine.
QuadDualPurpose - Versatile system with the option to mount parts both horizontally and vertically for inspection, such as large aero engine blades from the front of the engine.

Measurement Capacity:

  • Horizontal or vertical applications
  • Sizes Ø250 mm, Ø300 mm, and Ø400 mm
  • Overall height 195 mm (axis vertical)
  • Centreline height 240 mm (axis horizontal)
  • Load capacities up to 1,000 kgs
  • Load moment up to 500 Nm
  • Powerful pneumatic clamp (optional)
  • Angular accuracy 2 arc seconds
Ultralow profile, granite integrated rotary table where maximising measurement volume within the CMM is of utmost importance.
QuadMatic - Ultralow profile, granite integrated rotary table where maximising measurement volume within the CMM is of utmost importance.

Measurement Capacity:

  • Sizes Ø400 mm, Ø600 mm, Ø800 mm and Ø1000 mm
  • Overall height between 1 and 2 mm (submerged in granite)
  • Load capacities up to 5,000 kgs
  • Zero backlash drive
  • Angular accuracy 2 arc seconds
The smallest rotary table in the Quadrant range that delivers high speed measurement of smaller parts such as inner engine blades and gears. Horizontal or vertical axis.
QuadProfile - The smallest rotary table in the Quadrant range that delivers high speed measurement of smaller parts such as inner engine blades and gears. Horizontal or vertical axis.

Measurement Capacity:

  • Size Ø200 mm
  • Vertical or Horizontal axis
  • Load capacities up to 100 kgs or 25 Nm
  • Rotation speed 10 rpm
  • Zero backlash drive
  • Angular accuracy 2 arc seconds
Designed for horizontal and vertical applications with zero backlash gearing and a high accuracy angular encoder ensures sensitivity and fine positioning for metrology and precision testing.
QuadScan 200 ISO View

Measurement Capacity:

  • Horizontal or vertical applications
  • Table top size Ø100, Ø150 and Ø200 mm
  • Load capacities up to 100 kgs
  • Tilt moment up to 10 Nm
  • Angular accuracy 10 arc seconds
2 axis rotary table with an extensive measurement range where typical applications include inspection of rotor blades and blisks.
QuadScanDUO - 2 axis rotary table with an extensive measurement range where typical applications include inspection of rotor blades and blisks

Measurement Capacity:

  • Size Ø100 mm and Ø200 mm
  • Two axis
  • Load capacities up to 20kgs or 20Nm
  • Rotation speed 18 rpm
  • Zero backlash drive
  • Angular accuracy 2 and 5 arc seconds
Low profile rotary table with an extensive measurement range where typical applications include inspection of rotors, disks, blisks and gears.
QuadSlimeLine TS and TH copy

Measurement Capacity:

  • Sizes Ø400 mm, Ø600 mm, Ø800 mm, Ø1000 mm and Ø1500 mm
  • Overall height 150 mm, 160 mm and 200 mm
  • Load capacities up to 7,000 kgs
  • Zero backlash drive
  • Angular accuracy 2 arc seconds