NATIONAL ALUMINIUM COMPANY LIMITED - Rites

equipments to provide the best co co-ordinated ordinated performance of the entire system. The basic
requirements are detailed out in various clauses of the Technical Specifications. The design
of various components, assemblies and subassemblies shall be done so tha that it facilitates easy
field assembly and dismantling. All the rotating components shall be so selected that the
natural frequency of the complete unit is not critical or close to the operating range of the
unit.
4.7 DOCUMENTS, DATA AND DRAWINGS TO BE FURN FURNISHED ISHED BY CONTRACTOR
4.7.1 Contractors may note that this is a contract inclusive of the scope as indicated elsewhere in
the specification. Each of the plant and equipment shall be fully integrated, engineered and
designed to perform in accordance with the technical specification. All engineering and
technical services required ensuring a completely engineered plant shall be provided in
respect of mechanical, electrical, control & instrumentation, civil & structural works as per
the scope. The Contractor sh shall all furnish engineering data/drgs. in accordance with the
schedule of information as specified in Technical Specification and data sheet.
4.7.2 The number of copies/prints/CD
copies/prints/CD-ROMs/manuals ROMs/manuals to be furnished for various types of
documents is given in Section 5. . Distribution schedule shall be informed to successful
Contractor.
4.7.3 The documentation that shall be provided by the Contractor is indicated in the various
sections of specification. This documentation shall include but not be limited to the
following :
4.8 INSTRUCTION MANUALS
The Contractor shall submit to the Employer, Instruction Manuals for all the equipments
covered under the Contract. The Instruction manuals shall contain full details required for
erection, commissioning, operation and maintenance of each equipment. The ma manual shall
be specifically compiled for this project. The Instruction Manuals shall comprise of the
following.
4.8.1 Erection Manuals
The erection manuals shall be submitted prior to the commencement of erection activities
of particular equipment/system
equipment/system. . The erection manual should contain the following as a
minimum.
a) Erection strategy.
b) Sequence of erection.
c) Erection instructions.
d) Critical checks and permissible deviation/tolerances.
e) List of tool, tackles, heavy equipments like cranes, dozers, etc.
f) Bill of Materials
g) Procedure for erection.
h) General safety procedures to followed during erection/installation.
Technical Specifications: Sec-5,General Techn chnical Requirements
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