Attachment 1 PD_Rev0_21M-293A-DI.pdf

21M-293A-DI

28 September 2020

Rev. 0

PURCHASE DESCRIPTION

FOR

CMM Rotary Table

1. SCOPE:

The rotary table is used on a SIP CMM5L Coordinate Measuring Machine at the Air Force Primary Standards Laboratory.

2. PERFORMANCE REQUIREMENTS:

2.1. Range: The Rotary Table shall have a continuous +/- 360° range.

2.2. Resolution: The Rotary Table shall have a minimum resolution of 0.1 arc seconds.

2.3. Position Accuracy: The Rotary Table shall have an angular position accuracy of +/- 2 arc seconds.

2.4. Position Repeatability: The Rotary Table shall have an angular position repeatability of +/- 0.5 arc seconds.

2.5. Coning Accuracy: The Rotary Table shall have a coning accuracy of +/- 0.5 arc seconds.

2.6. Radial Runout: The Rotary Table shall have a radial runout not to exceed 0.5 micrometers.

2.7. Axial Runout: The Rotary Table shall have an axial runout not to exceed 0.5 micrometers.

2.8. Flatness: The Rotary Table top surface flatness shall not exceed 3 micrometers.

2.9. Units: The Rotary Table shall be able to readout in degrees.

3. FUNCTIONAL REQUIREMENTS:

3.1. Communication: The Rotary Table shall communicate with the Metrologic ME5009 controller with 4th axis. The Rotary Table shall be able to perform within the Metrologic XG v14 software.

3.2. Ancillary Equipment: The Rotary Table shall come with all components necessary to move it to and from the CMM and perform measurements.

3.3. Additional Hardware: Additional hardware required to make this system function as identified by this purchase description shall be required.

4. MECHANICAL & PHYSICAL REQUIREMENTS:

4.1. Top Surface Dimension: The Rotary Table shall have a circular top surface (Face Plate) with a diameter between 350 and 450 millimeters.

4.2. Dimensions & Weight: The Rotary Table shall be no larger than 800 x 600 x 180 (L x W x H) millimeters and weight no more than 150 kg.

4.3. Weight Capacity: The Rotary Table shall be able to support a weight of at least 150 kg.

4.4. Power: The Rotary Table shall run on power not to exceed 24 VDC.

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4.5. Model and Serial Number Identification: The Rotary Table shall be identifiable by manufacturer, model or part number, and serial number for identification.

4.6. Operating Environment/Storage: The Rotary Table shall be capable of operating to the specifications listed above in paragraph 2.0 in temperatures ranging range from 67° F to 69° F with a Relative Humidity (RH) of 20% to 50%.

4.7. Workmanship: The workmanship shall be first class, of neat general appearance in compliance with standard commercial practices. The standards of workmanship shall be such that the system complies with the requirements set forth in this purchase description.

5. OPERATOR’S MANUAL: The Rotary Table shall come with a Commercial Off The Shelf (COTS) operator’s manual describing features and functions, assembly, operation, technical data, maintenance and care, and warranty.

6. INSTALLATION: The Rotary Table shall be installed by Metrologic. Installation cost by

Metrologic shall be included in the bid proposal.

7. TESTING: This item will be inspected and accepted at destination as stated in the contract. The item will be checked with test equipment with parameters equal to or better than those required to ensure that specified performance parameters are met. Test equipment used shall have first echelon certification directly traceable to the National Institute of Standards Technology (NIST) or other AFMETCAL-approved equivalent international laboratory. Tests will be performed to ensure that the item meets the requirements of this purchase description. Such testing at destination does not relieve the contractor of performing all inspections and quality checks at the point of manufacture as necessary to assure performance as specified herein. Acceptance Testing will be performed at the Air Force Primary Standards Lavatory (AFPSL).

Attachment:

Data Requirements

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Attachment to

Purchase Description 21M-293A-DI CMM Rotary Table

DATA REQUIREMENTS

MANUALS: A complete user and service manual and calibration procedure shall be provided with each unit in contractor format. Manuals shall be on CD/DVD-ROM in Indexed Portable Document Format (iPDF). The manuals shall comply with Data Item Description (DID) DI-TMSS-80527C and the Contract Data Requirements List (DD Form 1423).