Large Binocular Telescope Project

Attachment A to the RFP for the

Telescope Swing Arm Spiders

STATEMENT OF WORK

June 01, 1999

TABLE OF CONTENTS

1. Description of Tasks

2. Procedures

3. Documents

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1. Description of Tasks

1.1 Supply Description

1.1.1 Telescope Swing Arm Spiders

The supply includes: the construction and assembly of four swing arm spiders which support the secondary and tertiary mirrors of the Large Binocular Telescope. Each swing arm assembly consists of a truss structure and a rotation mechanism to move it in and out of the optical path of the telescope. The supply consists of two pairs of swing arms, secondary (M2/F15) and tertiary (M3), both with a right- and left-handed configuration. Our drawings show the left-hand swing arms. The supply also includes dummy masses to load the swing arms.

In detail the supply includes:

1.1.2 Technical Specifications

The hardware will be manufactured in accordance with the Large Binocular Telescope Project's Technical Specification "401a005", entitled "Swing Arm Spiders", revision "d", dated May 26, 1999; and in accordance with the applicable drawings listed below.

1.1.3 Delivery Date

The preferred delivery date for the Swing Arm Spiders is December 20, 1999.

The proposal should include a timeline of the Supply activities including shipping to Milan, Italy where the Factory Pre-Erection of the Telescope Structure will occur.

1.1.4 Shipping

The Supply includes shipping the assembled swings arms to Ansaldo Energia in Milan, Italy.

The items will reside in Milan for approximately one year, and then will be shipped along with the telescope structure to the final erection location on Mt. Graham in Arizona. The Supply does not include shipping the swings arms to Arizona.

Please list the shipping and insurance costs to Milan as separate items from the price of the main supply.

Vendors in North America may propose direct shipping to Safford, Arizona as an option instead of shipping to Milan.

1.1.5 Technical Assistance during Erection

The Pre-Erection of all major telescope components will be required in Milan, Italy before erection of the telescope on Mt. Graham in Arizona. This method has been selected to ensure proper form, fit and functional operation of each and every component of the telescope, before crating and shipment to Arizona. The Pre-Erection activities have been described in general form in the Technical Specification "401e028" , entitled "Telescope Pre-Erection". Technical assistance during pre-erection of the telescope in the factory in Milan for the installation of the Swing Arm Spiders is not included in this Supply. The LBTC reserves the right to negotiate for such services at a later time.

1.2 Deliverable Hardware

1.2.1 Hardware to be manufactured or supplied

Listed in the table below are all the hardware components to be delivered as part of this Supply.

Line
Item
Quantity for
Delivery
Drawing CAN # Description of Hardware Item
1 2 541a024 M2/F15 Secondary Swing Arm Assembly (R+L)
2 2 543a024 M3 Tertiary Swing Arm Assembly (R+L)
3 TBD N/A Bolts and Fasteners

Fasteners should be delivered with an excess over the required number. The excess should be 2% of the required number with a minimum of four fasteners for each size and length.

1.3 Deliverable Documents

Described in this section are all the manuals, plans, drawings and documentation that must be supplied as part of this Statement of Work. All documents shall be supplied in four (4) hard copies and one (1) digital copy.

Documentation packages, shall be supplied in support of the following functional activities:

1.3.1 Operations Manual

Prepare and deliver an Operations Manual that shall describe in detail the procedures needed to operate correctly and safely. It shall at least:

1.3.2 Maintenance Manual

The maintenance manual shall contain detailed maintenance procedures with drawings. It shall contain the maintenance requirements and scheduling for all the items included in the supplies of this Statement of Work. Besides the description of the maintenance actions, it shall provide a maintenance checklist with information about:

1.3.3 Acceptance Plan

Prepare and submit for approval an Acceptance Plan describing test procedures and inspections that shall be performed prior to acceptance. The Acceptance Plan must be submitted to the Technical Representative for approval before starting the construction and materials purchase. The Technical Representative shall comment on the request within 15 days from the receipt, and in the event of no comment the request is to be considered approved.

The test and inspections shall include:

1.3.3.1 Test Procedures

The Test Procedures shall describe in detail all the necessary operations to perform verification through a test. A Test Procedure shall be produced for every verification test required and shall contain the following information:

The Test Procedure shall be submitted for review prior to performing the test and shall also be incorporated in the specific Test Report.

1.3.3.2 Test Reports

The Test Reports shall summarize the findings of the tests. The Test Report shall be submitted to the LBTC not later than 30 days after the test. A Test Report shall contain the following information:

1.3.4 Spare Parts List

The Spare Part List shall contain all the relevant information concerning the required spare parts recommended for initial operations and for ten years of operation such as:

1.3.5 Drawings

All drawings shall be prepared with AUTOCAD 12 or 13 or 14 or compatible format. Where practical all the AUTOCAD drawings produced should comply with the LBT Drawing Standards "001s006". All the workshop assembly and sub-assembly drawings as well as the "as-built" drawings shall include the following information:

1.3.5.1 Design Review

A Design Review package including dimensional drawings and design specifications must be submitted to the Technical Representative for approval before starting the preparation of detailed Workshop Drawings. The Technical Representative shall comment on the request within 15 days from the receipt, and in the event of no comment the request is to be considered approval.

1.3.5.2 Workshop Drawings

All the workshop drawings must be submitted to the Technical Representative for approval before starting the construction and materials purchase. The Technical Representative shall comment on the request within 15 days from the receipt, and in the event of no comment the request is to be considered approval.

1.3.5.3 As-Built Drawings

The LBTPO shall receive copies of the updated "as-built" drawings and documentation not later than 30 days after the completion of the acceptance tests.

1.3.6 Storage and Shipping Plan

Prepare a storage/shipping plan and submit it to the Technical Representative(s) for approval. The plan should provide detailed instructions regarding unpacking and handling

All steel structures shall be packed in such a way as to guarantee:

1.3.7 Progress Reports to the LBTC

Reports on the status of the work covered by this contract should be sent to the LBTPO every two months. The Progress Report shall include an update of the initially proposed schedule (section 3.6.1 of the Proposal format).

2. Procedures

2.1 Acceptance

The Work shall be conditionally accepted by LBTC upon delivery and completion of the Work in a manner at that time satisfactory to LBTC. Final acceptance will be made subsequent to the installation into the Large Binocular Telescope or after a time not to exceed 90 days.

2.2 Technical Liaison

The Supplier shall provide access to all phases of the Work to the following LBTC Technical Representative(s):
   Daniele Gallieni
   ADS International Srl
   Corso Promessi Sposi 23/D
   23900 Lecco
   ITALY

   telephone: 39-0341-259-231
   telefax:   39-0341-259-235
   email:     ads.dgallieni@enet.it
   URL:       http://www.enet.it/ads

The Supplier shall maintain informal technical liaison with the LBT Project Technical Representative(s). These representative(s) shall be provided the following:

All workshop drawings regarding fabrication and construction must be submitted to the LBTC Technical Representative for approval before purchasing any materials and/or beginning any construction.

LBTC approval will cover only the functional and conceptual aspects of the design and will not cover the correctness of the dimensions and practicality of the machining. Approval of the drawings shall not indicate acceptance of the Work.

2.3 Technical Changes

All ECRs, NCRs, and Requests for Waivers or Deviations will be presented to the Technical Representative(s) for further evaluation, formulation of responses, and recommendations to the LBT Director.

2.3.1 Engineering Change Request

In the event that the Supplier deems it necessary to deviate from any specification or term of the Technical Specifications or the Proposal, the Supplier shall deliver to the Technical Representative(s) an Engineering Change Request (ECR) setting forth:

2.3.2 Non-Conformance Report (NCR)

The Supplier shall report all non-conformities from the Technical Specifications which occur during the manufacture, assembly, or testing at all levels of the Work. Each Non-Conformance-Report shall set forth the following:

2.3.3 Request for Waiver/Deviation

A Request for Waiver may be issued during the manufacturing, test or integration of a deliverable item to:

A granted waiver does not lead to changes of any approved and released documents. The Request for Waiver shall include:

It shall be accompanied by all documentation required by the LBT Corporation to judge the acceptability of the waiver. If any change in the schedule or performance are expected, these points shall be clearly addressed.

2.4 Point of Delivery

All documents shipped as a result of this Statement of Work shall be sent to the LBT Project Office:

   LBT Project Office/USA
   The University of Arizona
   Steward Observatory
   Tucson, AZ  85721-0065
   USA

All hardware shipped as a result of this Statement of Work shall be sent to :


   Large Binocular Telescope Corporation
   c/o Ansaldo Energia S.p.A.
   Viale Sarca, 336
   20126 Milano
   Italia

3. Documents

3.1 Applicable Drawings and Documents

Document
Type
Drawing
CAN #
Revision
Date
Assembly / Part Name
Technical Specification 401a005d.doc
401a005d.htm
26 May 1999 Swing Arm Spiders
Autocad Drawing541a006a.dwg 03 Mar 1999F/15 Swing Arms
General Assembly
Structural Assembly Diagram
Autocad Drawing541a007b.dwg 27 May 1999F/15 Swing Arms
General Assembly
Plan View
Autocad Drawing541a008b.dwg 27 May 1999F/15 Swing Arms
General Assembly
Spider Closed - Plan View
Autocad Drawing541a009b.dwg 27 May 1999F/15 Swing Arms
General Assembly
Intermediate position verification
Autocad Drawing541a010a.dwg 03 Mar 1999F/15 Swing Arms
General Assembly
View A-A - Section B-B
Autocad Drawing541a011a.dwg 03 Mar 1999F/15 Swing Arms
Structural Assembly Diagram
Spider Closed
Autocad Drawing541a012b.dwg 27 May 1999F/15 Swing Arms
Detail Articulation F
Spider Drive
Autocad Drawing541a013a.dwg 03 Mar 1999F/15 Swing Arms
General Assembly
Detail Joint "A"
Autocad Drawing541a014a.dwg 03 Mar 1999F/15 Swing Arms
Detail Joint "B"
Autocad Drawing541a015a.dwg 03 Mar 1999F/15 Swing Arms
Detail Support "C"
Autocad Drawing541a016a.dwg 03 Mar 1999F/15 Swing Arms
Detail Support "D"
Autocad Drawing541a017a.dwg 03 Mar 1999F/15 Swing Arms
Detail Articulation "E"
Autocad Drawing541a018a.dwg 03 Mar 1999F/15 Swing Arms
Detail Support "G"
Autocad Drawing541a019a.dwg 03 Mar 1999F/15 Swing Arms
Detail Support "H"
Autocad Drawing541a020a.dwg 03 Mar 1999F/15 Swing Arms
Detail Support "I"
Autocad Drawing541a021a.dwg 03 Mar 1999F/15 Swing Arms
Detail Articulation "E"
Preload
Autocad Drawing541a022a.dwg 03 Mar 1999F/15 Swing Arms
Detail Fork "H-I"
Autocad Drawing541a023a.dwg 03 Mar 1999F/15 Swing Arms
Detail Stop
Autocad Drawing541a024b.dwg 29 Feb 1999F/15 Swing Arms
General Assembly
Plan View - View A-A
Autocad Drawing541a025b.dwg 29 Jan 1999F/15 Swing Arms
General Assembly
View B-B - View C-C
Autocad Drawing541a026a.dwg 03 Jul 1995F/15 swing arms
General Assembly
Detail joint B-1
Autocad Drawing541a027a.dwg 03 Jul 1995F/15 Swing Arm
General Assembly
Detail joint B-2
Autocad Drawing541a028a.dwg 03 Jul 1995F/15 Swing arms
General Assembly
Detail joint C-1
Autocad Drawing541a029a.dwg 03 Jul 1995F/15 Swing arms
General Assembly
Detail joint C-2
Autocad Drawing541a030a.dwg 03 Jul 1995F/15 Swing Arms
General Assembly
Detail Joint D-1
Autocad Drawing541a031a.dwg 03 Jul 1995F/15 Swing Arms
General Assembly
Detail Joint D-2
Autocad Drawing541a032a.dwg 03 Jul 1995F/15 Swing Arms
General Assembly
Detail Joint E-1
Autocad Drawing541a033a.dwg 03 Jul 1995F/15 Swing Arms
General Assembly
Detail Joint E-2
Autocad Drawing541a034a.dwg 03 Jul 1995F/15 Swing arms
General Assembly
Detail Joint F
Autocad Drawing541a035b.dwg 29 Jan 1999F/15 Swing Arms
Mirror Support Dummy
Autocad Drawing543a006b.dwg 28 Apr 1999M3 Swing Arms
Structural Assembly Diagram
Autocad Drawing543a007b.dwg 27 May 1999M3 Swing Arms
Plan View
Autocad Drawing543a008b.dwg 27 May 1999M3 Swing Arms
Spider Closed - Plan View
Autocad Drawing543a009b.dwg 27 May 1999M3 Swing Arms
Intermediate Position Verification
Autocad Drawing543a010a.dwg 30 Apr 1999M3 Swing Arms
View A-A - Section B-B
Autocad Drawing543a011a.dwg 30 Apr 1999M3 Swing Arms
Structural Assembly Diagram
Spider Closed
Autocad Drawing543a012b.dwg 27 May 1999M3 Swing Arms
Detail Articulation F
Spider Drive
Autocad Drawing543a013a.dwg 30 Apr 1999M3 Swing Arms
Detail Joint A
Autocad Drawing543a014a.dwg 30 Apr 1999M3 Swing Arms
Detail Joint B
Autocad Drawing543a015a.dwg 30 Apr 1999M3 Swing Arms
Detail Support C
Autocad Drawing543a016a.dwg 30 Apr 1999M3 Swing Arms
Detail Support D
Autocad Drawing543a017a.dwg 30 Apr 1999M3 Swing Arms
Detail Articulation E
Autocad Drawing543a018a.dwg 30 Apr 1999M3 Swing Arms
Detail Support G
Autocad Drawing543a019a.dwg 30 Apr 1999M3 Swing Arms
Detail Support H
Autocad Drawing543a020a.dwg 30 Apr 1999M3 Swing Arms
Detail Support "I"
Autocad Drawing543a021a.dwg 30 Apr 1999M3 Swing Arms
Detail Mechanism Articulation E
Preload
Autocad Drawing543a022a.dwg 30 Apr 1999M3 Swing Arms
Detail Fork H-I
Autocad Drawing543a023a.dwg 30 Apr 1999M3 Swing Arms
Detail Stop
Autocad Drawing543a024b.dwg 19 Apr 1999M3 Swing Arms
General Assembly
View D-D - View A-A
Autocad Drawing543a025b.dwg 03 Mar 1999M3 Swing Arms
General Assembly
View B-B - View C-C
Autocad Drawing543a026a.dwg 03 Jul 1995M3 Swing Arms
General Assembly
Detail Joint B-1
Autocad Drawing543a027a.dwg 03 Jul 1995M3 Swing Arms
General Assembly
Detail Joint C-1
Autocad Drawing543a028a.dwg 03 Jul 1995M3 Swing Arms
General Assembly
Detail Joint D-1
Autocad Drawing543a029a.dwg 03 Jul 1995M3 Swing arms
General Assembly
Detail Joint E-1
Autocad Drawing543a030a.dwg 03 Jul 1995M3 Swing Arms
General Assembly
Detail Joint F
Autocad Drawing543a031b.dwg 29 Apr 1999General Assembly
Mirror Support Dummy
Autocad Drawing543a033a.dwg 19 Apr 1999M3 Swing Arms
General Assembly
View E-E - View A-A

3.2 Reference Drawings and Documents

Document
Type
Drawing
CAN #
Revision
Date
Assembly / Part Name
Technical Report 545a001b.doc
545a001b.htm
27 May 1999 Spiders Rotation and Preload Mechanisms
Technical Report 545a002a.doc
545a002a.htm
30 Apr 1999 Spider M2
Technical Report 545a003c.doc
545a003c.htm
7 May 1999 Spider M3
Autocad Drawing543a034b.dwg 21 May 1999M3 Swing Arm
Study of Shadow
Reference 001s006c.htm 02 Jun 1997 LBT Drawing Standards


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