Large Binocular Telescope Project
Attachment A to the RFP for the
Telescope Driving Systems
STATEMENT OF WORK
January 7, 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 Driving Systems
The supply includes: the construction and assembly of nine driving
units (motors), four for each axis plus a spare, and the delivery of
one test bench for two units to be used to
verify the electromechanical performance of the units.
In detail the supply includes:
- Preparation of the workshop drawings starting from the assembly
drawings provided by LBTPO.
- Manufacturing of all mechanical parts that make up the drive units.
- Purchasing of all the commercial parts with the exclusion of the
Inland frameless motors, and the encoders or tachometers that will be
provided by LBTPO.
The Supply includes the pneumatic brakes and their
associated valves and piping, but does not include the air compressors.
The Supply also includes the pinion for each Driving Unit.
- Assembly of two drive units on a test bench
- Assembly of the remaining seven drive units
- Testing of all the nine drive units
- Painting and packing for shipping.
1.1.2 Technical Specifications
The hardware will be manufactured in accordance with the Large
Binocular Telescope Project's Technical Specification "401a002", entitled "Driving Systems",
revision "h", dated December 23, 1998; and in accordance with the
applicable drawings listed below.
1.1.3 Delivery Date
The preferred delivery date for the Drive Systems is June 30, 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.
The Inland frameless motors are due to be shipped from the Kollmorgen
plant in Radford, Virginia at the end of January 1999. They should
be in the Supplier's factory soon after the contract is awarded.
1.1.4 Shipping
The Supply includes shipping the test bench and the nine assembled
drive units 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 test bench and drive units to Arizona.
Please list the shipping and insurance costs to Milan as separate
items from the price of the main supply.
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 Driving Systems 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 | 9 | 520a015 520a016 520a013 460a010 | Drive System Housing/Assembly |
2 | 9 | N/A | Pneumatic Brakes, MWM AFR0200 |
3 | 9 | N/A | Pinion Gears |
4 | 4 | 520a013 | Elevation Support Plates |
5 | 1 | 520a018 | Drive Unit Test Bench |
6 | 48 | N/A | Alignment Blocks |
7 | TBD | N/A | Bolts and Fasteners |
8 | TBD | N/A | Pipes and Connectors |
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.
1.2.2 Hardware to be provided by LBTPO
Listed below are the hardware components to be provided by the LBT Corporation for integration
with the Telescope Driving System.
Line Item |
Quantity for Delivery |
Drawing CAN # |
Description of Hardware Item |
1 | 9 | 460x100 | Inland Frameless Motor QT 13704 |
2 | 9 | TBD | Heidenhain RON 806 Encoders or
Inland Tachometer TG--5723A |
While the drawings show a Heidenhain RON 806 encoder on each motor,
our present plan is to replace these with Kollmorgen/Inland
tachometers.
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:
- Design Review
- Workshop Drawings
- Acceptance Tests
- "As Built" Drawings
- Engineering Change Requests
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
- Describe the alignment procedure
- List all the operational limits of the unit
- Specify trouble-shooting procedures.
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:
- certificate of raw material and fasteners
- certification of welding procedure and welding control
- stress relieve certification
- dimensional control, machining tolerances
- mass check
- pre-assembly
- functional tests (with load for 2, without load for 7) with electronics supplied by LBTPO
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 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:
- Quantity
- Cost (For delivery with the main supply)
- Make
- Addresses of manufacturers or representatives
- Name
- Type designation
- Dimensions
- Specifications
- Expected life time
- Storage conditions
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:
- Number of the pieces required
- Detailed drawings of the pieces
- Third party manufacturer reference identification
- The calculated partial and total weights
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:
- Physical-chemical protection against weather conditions during holding and transportation.
- The determination of volume and weight in relation to the transportation means.
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 Italia Srl
Corso Promessi Sposi 23/D
22053 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:
- 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.
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:
- 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 | 401a002h.doc
401a002h.htm | 23 Dec 1998 |
Driving Systems |
Autocad Drawing | 460a010f.dwg |
03 Dec 1998 | Azimuth Drive Mechanical Azimuth Drive System Mounting Geometry |
Autocad Drawing | 460x100a.dwg |
16 Dec 1998 | Azimuth Drive Mechanical Inland Frameless Motor QT 13704 Outline and Assembly for EL and AZ |
Autocad Drawing | 520a012b.dwg |
14 Mar 1997 | Elevation Drive Mechanical Elevation Drive Application C Ring Section |
Autocad Drawing | 520a013f.dwg |
03 Dec 1998 | Elevation Drive Mechanical Elevation Drive System Mounting Geometry |
Autocad Drawing | 520a015b.dwg |
30 Nov 1998 | Elevation Drive Mechanical Drive Unit Housing
|
Autocad Drawing | 520a016d.dwg |
03 Dec 1998 | Elevation Drive Mechanical Drive System Drive System Mounting |
Autocad Drawing | 520a017b.dwg |
22 Jul 1998 | Elevation Drive Mechanical Drive System Pneumatic Plant |
Autocad Drawing | 520a018c.dwg |
03 Dec 1998 | Elevation Drive Mechanical Drive System Drive Unit Test Bench |
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 | 430a010c.dwg |
23 Dec 1998 | Telescope Azimuth Platform General Assembly Plant View
|
Autocad Drawing | 440a015b.dwg |
04 Mar 1997 | Hydrostatic Supports General Drawings Elevation Support View
|
Autocad Drawing | 460x004b.dwg |
11 Sep 1998 | General Assembly Azimuth Rim Gear Rim Gear Assembly |
Autocad Drawing | 462a010b.dwg |
03 Mar 1997 | Runway Protection Cover Azimuth Drive Application Track Section |
Autocad Drawing | 500a010b.dwg |
04 Mar 1997 | General Elevation Assembly Elevation General Assembly Zenith Position
|
Autocad Drawing | 500a011b.dwg |
04 Mar 1997 | General Elevation Assembly Elevation General Assembly Horizon Pointing |
Autocad Drawing | 520x004b.dwg |
17 Sep 1998 | Elevation Drive Mechanical Elevation Rim Gear Rim Gear Assembly |
Reference | 001s006c.htm | 02 Jun 1997 |
LBT Drawing Standards |
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