Lift stage platform

SLAC National Accelerator Laboratory is operated by Stanford University for the Department of Energy. As a management and operating contractor, subcontracts awarded by the Laboratory are not Federal procurements, and are not directly subject to the Federal Acquisition Regulations in 48 CFR. Nonetheless, certain Federal laws, Executive Orders, and regulations may affect our DOE approved purchasing system, as required by statute, regulation, or contract terms and conditions.

AMENDMENT 02 HI, The following Addendum is being issued for the subject Request for Quotation: 349636 Stage Platforms Additional evaluation criteria: "DC servo motor with feedback equivalent to stepper motor performance acceptable." This Addendum modifies the Request for Quotation and must be acknowledged. Failure to acknowledge all addenda could make your proposal non-responsive. Please confirm that the submitted proposal is not changed because of this addendum.

If proposal sent is revised because of this, please submit the revised proposal. The following changes are hereby made to the appropriate documents contained the above-mentioned Request for Quotation (RFQ). All other terms and conditions of the RFQ remain the same. Thank you very much. Katherine Jill A. Coh SCM Commodities Team Lead SLAC National Accelerator Laboratory 2575 Sand Hill Road Menlo Park, CA 94025 Tel:

650-926-2770 Email: kcoh@slac.stanford.edu AMENDMENT 01 HI, The following Addendum is being issued for the subject Request for Quotation:

349636 Lift Stage Answers to Questions: Capacity 150lbs minimum for stiffness. Length x width In range of 150mmx150mm to 200x200mm Lowered height 90mm Travel 30-50mm Raised height 140mm MAX Speed 1mm-2mm/sec Duty cycles (cycles/yr) 3000hr/year usage, 5X an hour average. 15,000 cycles max./Year Controls required Stepper motor system. SLAC Motion control system, not vendors Does need absolute 50nm BLISS encoder.

Anti-fall device required Not required with Gear Reducer Lift system type Ball Screw with wedge rails or equivalent like Jornal bearing. No belt drives. Quantity 2 The bid close date is also extended from September 27, 2024 to October 4, 2024. This Addendum modifies the Request for Quotation and must be acknowledged. Failure to acknowledge all addenda could make your proposal non-responsive. Please confirm that the submitted proposal is not changed because of this addendum.

If proposal sent is revised because of this, please submit the revised proposal. The following changes are hereby made to the appropriate documents contained the above-mentioned Request for Quotation (RFQ). All other terms and conditions of the RFQ remain the same. Thank you very much. Katherine Jill A. Coh SCM Commodities Team Lead SLAC National Accelerator Laboratory 2575 Sand Hill Road Menlo Park, CA 94025 Tel:

650-926-2770 Email: kcoh@slac.stanford.edu Required item(s) listed below:

1.) Lift Stage Platform = Qty 2 2.) Arc Platforms = Qty 2 Technical Evaluation criteria as follows:

Lift Stage Platform: 30-40mm Lift range 150lbs min load Base dim ~160-200 square Straightness better than or equal to 6 arcsec (30 urad) TIR in pitch and roll or better. Gear Reducer for 5um per step/400steps/revolution Absolute Encoder, BLISS, 50nm increments. Nema 23 motor mount Max height 140mm Manual, auxillary hand wheel Arc Platform +/-15degrees motion min. Base dim ~ 160-200mm square Work Distance of 220-240mm rotation center from mounting surface Load capacity of 75lb min.

Sphere of confusion 10um or better. Nema 23 motor mount Manual, auxillary hand wheel Quote is for product only; no on-site services permitted. Source selection will be based on Lowest Priced Technically Acceptable Method. Please provide a price and lead time quotation by COB September 27, 2024. Send quote to kcoh@SLAC.stanford.edu. Please be advised that the requirement was also posted in SAM.gov. Is there any room for additional discount such as for Academic, ICPT, GSA, or Government Institutions?

Buy American Act Certification (BAA) applies to awards over $10,000. Representations & Certifications Rider is required. Once completed the Reps and Certs is valid for one year until renewal. If you have already completed one within the year please disregard. Otherwise, please complete and return. All subcontractors are required to register in the System for Award Management (www.sam.gov). If possible, please provide a link to your webpage for published price list to substantiate for the prices quoted.

The resulting purchase order will be issued on a fixed price basis. SLAC National Accelerator Laboratory Terms and Conditions for Fixed Price Commercial Supplies and Services (Rev. August 2023) will be made a part of the resulting order. Please mark up terms and conditions if you wish to negotiate. No mark ups mean that you accept SLAC Terms and Conditions.

Payment Terms will be NET-30 Freight terms will be FOB Destination Prepaid and Add You are requested to mark and identify proprietary/confidential information provided in response to the solicitation. Contact me directly with any questions.

Sincerely, Katherine Jill A. Coh Procurement Commodities Team Lead SLAC National Accelerator Laboratory 2575 Sand Hill Road Menlo Park, CA 94025 Phone:

650-926-2770 Email: kcoh@slac.stanford.edu