Large Binocular Telescope Project
Attachment A to the RFP for the
Telescope Instrument Rotator Bearings
STATEMENT OF WORK
March 22, 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 Instrument Rotator Bearings
The supply includes the fabrication of the Instrument Rotator
Bearings of the telescope. The bearings serve to rotate the scientific
instruments mounted on this altitude-azimuth mounting in order to
follow the apparent rotation of the sky image. These bearing elements
are two (2) approximately 3.0 meter diameter ball bearings which hold
the telescope's Gregorian focus instruments and eight (8)
approximately 1.8 meter diameter ball bearings which hold the central
instruments. The supply also includes six (6) ball bearings which
hold the cable chains which feed utilities to these instruments. This
supply includes the fabrication of the bearings and the necessary
handling and shipping fixtures.
1.1.2 Technical Specifications
The hardware will be manufactured in accordance with the Large
Binocular Telescope Project's Technical Specification "401a025", entitled "Rotators / Instruments Bearings",
revision "a", dated Feb 11, 1999; and in accordance with the
applicable drawings listed below.
1.1.3 Delivery Date
The preferred delivery date for the bearings is November
15, 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 bearings 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 bearings to Arizona.
Please list the shipping and insurance costs to Milan as separate
items from the price of the main supply.
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 | 670a020 | Bearing for Gregorian Rotators |
2 | 8 | 670a021 | Bearing for Nasmyth and Combined Rotators |
3 | 2 | 670a022 | Bearing for Gregorian Cable Chains |
4 | 4 | 670a023 | Bearing for Nasymth and Combined Cable Chains |
5 | TBD | N/A | Devices for transportation, handling and erection |
6 | 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:
- Acceptance Tests
- "As Built" Drawings
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:
- Describe the installation procedure
- List all the operational limits of the unit
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:
- Items to be maintained
- Type of maintenance required: inspection, lubrication, etc.
- Dates (intervals) for maintenance
- Duration of maintenance action
- Required parts, consumables and tools
- Required major equipment
- Required personnel with estimated man-hours and skill level required for each maintenance
task.
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:
- material analysis or certificates
- stress relieve certification
- dimensional control, machining tolerances
- hardness and roughness tests
- mass check
- pre-assembly and functional tests in the shop
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:
- Scope of the Test -- In this section the scope of the test shall be described and the verification
item shall be identified.
- Applicable Documents -- In this section all the documents referred to in the Test Procedure
shall be listed.
- Test Conditions -- In this section all applicable requirements needed to correctly perform the
test shall be listed and discussed (for instance: special environmental conditions, dedicated
tools, test rigs, special requirements on the tested items, etc.), calibration requirements.
- Test Procedure -- In this section all the operations required to perform the test shall be
described in detail.
- Test Results Presentation -- In this section the procedures to process the raw data for the final
presentation of the test results shall be described.
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:
- Test Results -- In this section the findings of the test shall be given. The results shall be
processed in a such a way that they are directly comparable with the items to be verified.
- Conclusions -- In this section a statement concerning the conformance of the test results with
the requirements specified shall be given. Non-conformities and changes shall be discussed
as far as applicable.
1.3.4 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 drawings as well as the "as-built" drawings
shall include the following information:
- Number of the pieces required
- Detailed drawings of the pieces
- Third party manufacturer reference identification
- The calculated partial and total weights
1.3.4.1 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.
1.3.5 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:
- Physical-chemical protection against weather conditions during holding and transportation.
- The determination of volume and weight in relation to the transportation means.
1.3.6 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
Corso Promessi Sposi 23/d
23900 Lecco
ITALY
telephone: 39-0341-259231
telefax: 39-0341-259235
email: gallieni@ads-int.com
The Supplier shall maintain informal technical liaison with the LBT
Project Technical Representative(s). These representative(s) shall be
provided the following:
- Timely notification of all meetings concerning the Work (i.e., technical reviews, program
planning meetings, problem solving sessions, etc.).
- Access to data relating to analyses and other technical matters directly pertaining to the work
being performed.
- Access to all test procedures and test data.
- Immediate notification of any significant problems.
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:
- Identification of Statement of Work
- The description and justification of the change requested
- An assessment of the impact of the change on the programmatic, costs, functional and
performance requirements of the (Work) at any level
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:
- Identify the Statement of Work
- Identify the item where the nonconformity occurs
- Identify the originator
- Describe the nonconformity in detail
- List the documents and the hardware affected
- Describe the impact at any level of the Work
- Recommendation for further procedures
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:
- request a relief from the relevant specifications, test procedure, assembly requirements and/or
- request permission to use different hardware items or materials due to the inability to procure
the specified ones in time to meet the schedule.
A granted waiver does not lead to changes of any approved and released documents. The Request
for Waiver shall include:
- Definition of the item affected
- Identification of documents, and hardware affected
- Description of the waiver
- Description of the need for the waiver
- Effects on costs and schedule
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 | 401a025a.doc
401a025a.htm | 11 Feb 1999 |
Rotators / Instruments Bearings |
Autocad Drawing | 670a020b.dwg |
12 Feb 1999 | Instrument Rotators Ball Bearing for Gregorian Rotators |
Autocad Drawing | 670a021b.dwg |
11 Feb 1999 | Instrument Rotators Ball Bearing for Nasmyth and Combined Rotators |
Autocad Drawing | 670a022b.dwg |
11 Feb 1999 | Instrument Rotators Ball Bearing for Gregorian Cable Wraps |
Autocad Drawing | 670a023b.dwg |
11 Feb 1999 | Instrument Rotators Ball Bearing for Nasmyth and Combined Cable Wraps |
3.2 Reference Drawings and Documents
Document Type |
Drawing CAN # |
Revision Date |
Assembly / Part Name |
Autocad Drawing | 407e001c.dwg |
15 Jul 1997 | Telescope Special Utilities Access to the Telescope General Layout; 3D View |
Autocad Drawing | 670a025b.dwg |
01 Jul 1996 | Instrument Rotators Center Area Assembly Plan View Nasmyth Instruments |
Reference | 001s006c.htm | 02 Jun 1997 |
LBT Drawing Standards |
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