Purchase Description 13DEC2023.pdf

VIBB 23-40-1011

December 13 2023

PURCHASE DESCRIPTION FOR THE ACQUISITION OF ONE

(1) WIRE ELECTRICAL DISCHARGE MACHINE

SCOPE.

Scope. The content of this specification describes the minimum requirements for one

(1) Wire Electrical Discharge Machine. This specification also includes the minimum requirements for technical data, tooling, accessories, ancillary equipment, delivery, unloading, rigging, installation, testing, and training. Delivery, installation and training will occur at Fleet Readiness Center Southwest (FRCSW), NAS North Island, San Diego, CA.

Materials Processed include various types of Aluminum, iron, titanium, magnesium, and nickel alloys.

APPLICABLE DOCUMENTS. The documents listed in this section are cited in sections 3 and 4 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all requirements of documents cited in sections 3 and 4 of this specification, whether or not they are listed in section 2. Unless otherwise specified, the documents listed in the solicitation or contract shall be the current edition at time of solicitation.

Government Documents.

Specifications, Standards, and Handbooks. The following specifications, standards and handbooks form a part of this document to the extent specified herein.

STANDARDS – FEDERAL

FED-STD-H28B: Screw Thread Standards for Federal Service

FED-STD-313F: Material Safety Data, Transportation Data, and Disposal Data for Hazardous Materials Furnished to Government Activities

U.S Department of Labor, Occupational Safety and Health Administration

(OSHA)

29 CFR 1910: General Industry, OSHA Safety and Health Standards

29 CFR 1915: OSHA Standards for Shipyard Employment

(Application for copies should be addressed to the OSHA Publications Superintendent of Documents P.O. Box 37535 Washington, D.C. 20013-7535)

Environmental Protection Agency (EPA)

40 CFR 82: Protection of Stratospheric Ozone

(Application for copies should be addressed to the EPA Ariel Rios Building 1200 Pennsylvania Avenue, N.W. Washington, DC 20460)

DEPARTMENT OF DEFENSE

U.S. NAVY

OPNAV 5100.23G w/change 1: Navy Safety and Occupational Health Program Manual

(Application for copies of the OPNAVINST should be addressed to Office of the Chief of Naval Operations, The Pentagon, Washington, DC 20350-2000 or to Commander, Naval Safety Center 375 A Street Norfolk, VA 23511 or on the internet at http://www.public.navy.mil/navsafecen)

MILITARY STANDARDS

MIL-STD-130N w/Change 1: Identification Marking of U.S. Military Property Item Unique Identification Marking (IUID)

(Application for copies should be addressed to Air Force Product Data Systems Modernization Standards (TMSS) Office, 554 ELSG/SBP, 4375 Chidlaw Road, Bldg. 262, Room S008, Wright-Patterson AFB, OH 45433-5006, Phone (937) 257- 0870 or 0853 or https://quicksearch.dla.mil/qsSearch.aspx)

Other Government Documents, Drawings, and Publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the documents listed in the solicitation or contract shall be the current edition at time of solicitation.

LOCAL FACILITY DOCUMENTS:

LOCAL ATTACHMENTS:

GOVERNMENT DRAWING (Attachment A): P97208 Cold Room Shop Machine Layout and Utilities Locations

(Applications for these documents should be addressed to the contracting officer)

Non-Government Publications, Specifications, Standards, and Handbooks. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the documents listed in the solicitation or contract shall be the current edition at time of solicitation.

American Society of Mechanical Engineers (ASME)

ASME B5.48: Ball Screws

ASME Y14.100: Engineering Drawing Practices

(Applications for copies should be addressed to ASME International Three Park Avenue New York, NY 10016-5990 or www.asme.org)

American National Standards Institute, Inc. (ANSI)

B11/STD B11.23: Safety Requirements for Machining Centers and Automatic, Numerically Controlled Milling, Drilling, and Boring Machines

(Address application for copies to the American National Standards Institute, 11 West 42nd Street, New York, NY 10036)

International Organization for Standardization (ISO)

ISO 4413: Hydraulic fluid power-General rules and safety requirements for systems and their components

ISO 4414: Pneumatic power-General rules and safety requirements for systems and their components

(Application for copies should be addressed to the International Organization for Standardization (ISO) 1 rue de Varembé, Casepostale56, CH211Geneva 20, Switzerland)

National Electrical Manufacturers Association (NEMA)

NEMA 250: Enclosures for Electrical Equipment (1000 V Maximum)

NEMA MG 1: Motors and Generators

(Application for copies should be addressed to the National Electrical Manufacturers Association, 1300 N 17th Street, Rosslyn, VA 22209)

National Fire Protection Association (NFPA)

NFPA 70: National Electrical Code

NFPA 79: Electrical Standard for Industrial Machinery

(Applications for copies should be addressed to the National Fire Protection Association, ATTN: Support Services, 11 Tracy Drive, Avon, MA 02322)

Order of Precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulation unless a specific exemption has been obtained.

2.4 Acronym Definitions Not Explicitly Listed in Text. The following acronyms not explicitly listed in each section text are defined as follows:

a. JIS- Japanese Industrial Standards

b. DIN- German Institute for Standardization

c. EN- European Standard

REQUIREMENTS.

Design. The item offered shall be new and a current commercially available model. A current model is defined as the manufacturer’s currently produced model which, on the date this solicitation is issued, has been designed, engineered, sold or is being offered for sale through advertisements or manufacturer’s published catalogue or brochures. Products such as a prototype unit, pre-production model, or experimental unit do not qualify as meeting the requirements specified herein. The machine shall include all components, parts, and features necessary to meet the performance requirements specified herein. All parts subject to wear, breakage or distortion shall be accessible for adjustment, replacement, and repair.

Measuring and Indicating Device Graduations. All measuring and indicating devices on the machine shall be graduated in the inch/pound unit.

Controls. All electrical, mechanical, hydraulic, and pneumatic operating controls shall be located convenient to the operator's work station(s).

Safety and Health Requirements. All machine parts, components, mechanisms, and assemblies furnished on the machine, whether or not specifically required herein, shall comply with all of the requirements of OSHA 29 CFR 1910 or equivalent ISO/EN/DIN/JIS standards. At the time of proposal, the vendor shall indicate which document they will utilize for compliance to the requirements.

Safety Guarding. Covers, guards, or other safety devices shall be provided per ANSI B11.23 or equivalent ISO/EN/DIN/JIS standards. At the time of proposal, the vendor shall indicate which document they will utilize for compliance to the requirements. The safety devices shall not interfere with the operation of the machine. The safety devices shall prevent unintentional contact with the guarded part, and shall be easily removed to facilitate inspection, maintenance, and repair of the parts.

Audible Noise Level. Audible noise emitted by the equipment shall not exceed 84 decibels (dB), measured on the “A” weighted scale of a standard Type II sound level meter, at the operator's work position or any point at a distance of three (3) feet from the equipment. Noise generated by the work piece shall be excluded in determining compliance of the equipment with the 84 dB requirements.

Hazardous Material Exclusions. Supplies or materials being provided as part of the equipment shall be free of known hazardous materials. These materials shall not be brought on site without prior approval of the Government. Radioactive materials or instruments capable of producing ionizing radiation as well as materials which contain asbestos, mercury, lithium, methylene chloride, lead (= or >0.06%), or polychlorinated biphenyls (PCB’s) are prohibited. Definitions of hazardous materials are specified in the latest version, including revisions adopted during the term of the contract, of FED-STD-313F.

Nickel Metal Hydride and lithium batteries are permissible for memory backup. Class I Ozone Depleting Substances as defined in 40 CFR 82 shall not be used in the performance of this contract, or be provided as part of the equipment. Exceptions to the prohibition of these materials must be referred to the Contracting Officer in writing, for consideration, not later than 60 calendar days after effective date of contract and prior to any work being performed.

Environmental Protection. Under the operating, service, transportation, and storage conditions described herein, the machine shall not emit materials hazardous to the ecological system as prohibited by Federal, state, or local statutes in effect at the point of installation.

Lubrication. Means shall be provided to ensure proper lubrication (oil, grease, coolant, etc.) for all moving parts in accordance with manufacturer requirements. Where applicable, when the machine is equipped with a recirculating lubrication system, it shall include a filter that is cleanable or replaceable. Each lubricant reservoir shall have at least a 24-hour capacity. Means shall be provided to indicate a low lubrication condition. When a low lubrication condition occurs, the machine shall complete the current operation and come to a complete stop. The machine shall indicate that lubrication is required. All oil holes, grease fittings, and filler caps shall be easily accessible.

Replacement Parts. All parts subject to replacement shall be manufactured to definite dimensions and tolerances. Replacement parts shall be interchangeable without requiring modification. Replacement parts are those that are subject to wear or failure such as gears, bearings, shafts, feed screws, drive belts, pumps, and seals. Electrical replacement parts shall include but not be limited to, motors, relays, fuses, switches, magnetics, pushbuttons, light bulbs, braking mechanisms, and solid-state devices. Tooling and accessories normally supplied as standard items shall also be considered replacement parts.

Foreign-sourced replacement parts shall either be interchangeable with domestically supplied components or be readily available from a domestic source.

Construction. The machine shall be constructed of parts that are new, without defects, and free of repairs. The structure shall withstand all forces encountered during operation of the machine to its maximum rating and capacity without distortion.

Castings and Forgings. All castings and forgings shall be free of defects, scale, and mismatching. No processes such as welding, peening, plugging, filling with solder or paste shall be used for reclaiming any defective part.

Fastening Devices. All screws, pins, bolts, and other fasteners shall be installed to prevent unintentional loosening. Fastening devices subject to removal or adjustment shall not be permanently installed and shall be in accordance with ASME B5.48.

Threads. All threaded parts used on the machine and its related attachments and accessories shall conform to FED-STD-H28B and the applicable “Detailed Standard” section referenced therein or equivalent ISO/EN/DIN/JIS standards. At the time of proposal, the vendor shall indicate which document they will utilize for compliance to the requirements.

Gears. All gears shall be of proper width and size to transmit full-rated torque and horsepower throughout the speed ranges without failure for the expected service life of the machine. Gears in drive trains shall be hardened and ground steel.

Surfaces. All surfaces shall be clean and free of harmful or extraneous materials. All edges shall be either rounded or beveled unless sharpness is required to perform a necessary function. The condition and finish of all surfaces shall be in accordance with the manufacturer's commercial practice.

Welding, Brazing, or Soldering. Welding, brazing, or soldering shall be employed only where specified in the original design. None of these operations shall be employed as a repair measure for any defective part.

Painting. The machine shall be painted in accordance with the manufacturer’s commercial practice. All paint shall be of the lead free type.

Workmanship. Workmanship of the machine shall meet all requirements specified herein and shall be of a quality equal to that prevailing among manufacturers producing equipment of the type covered by this purchase description.

Components. The machine shall consist of not less than the following components:

Base. The base shall be a stress relieved, heavy duty, ribbed casting or steel weldment having characteristics that minimize both thermal and vibration effects, while providing the strength and size to assure maximum rigidity and support for any load within the rated capacity of the machine. Means shall be provided for accurate, ease of leveling.

Table. The worktable shall be a casting of iron, or iron alloy, internally ribbed and proportioned to support and withstand the maximum capacity work-piece weights and tool thrust loads. The worktable shall be precision fit to the ways of the saddle and be of the compound type, arranged to provide work-piece travel in the front to rear, and left to right horizontal axes. The top of the worktable shall be machine finished for a work mounting surface. The worktable shall have a coolant trough or similar means for draining spent coolant into its reservoir. When equipped with T-slots the number and size of T-slots shall be the manufacturer’s standard.

Work Tank. The machine shall include a work tank. The work tank shall be able to contain and machine parts while fully or partially submerged in dielectric fluid. Activation of the work tank shall be programmable when required for cutting operations. The work tank shall have the size and capacity as listed in Table I and have provisions for detecting dielectric levels and excessive dielectric temperature increases.

Wire Guide Column. A wire guide column shall be designed and constructed to provide support for a minimum of the wire, wire tensioning, feeding mechanism, wire guides, and all closed-looped, servo controlled, axis motion components mounted thereon.

The column shall be securely attached to the base, and have provisions for vertical travel of the upper guide within the specified range. A wire spool shall be provided, meeting the requirements in Table I.

Automatic Wire Threader. The machine shall be equipped with an automatic wire threader, capable of functioning with all wire system requirements in Table I. The automatic wire threader shall be capable of automatic threading and rethreading after wire breakage, submerged and non-submerged. The machine shall be capable of automatic wire thread hole search.

Coolant System. A flood type coolant system shall be provided. The coolant system shall include a sump or reservoir, a power driven pump, and all necessary piping. The system shall have means for draining and cleaning. Means shall be provided to permit the operator to direct and control the amount of coolant over the entire work area.

Hydraulic System. Under the condition that a machine has a hydraulic system, the system shall conform to ISO 4413. The system shall be complete, including all pumps, valves, piping, cylinders, and pressure controls. A machine that does not require a hydraulic system to operate properly shall be considered acceptable.

Pneumatic System. Under the condition that a machine has a pneumatic system, the system shall conform to ISO 4414. The system shall be complete, including all pumps, valves, piping, cylinders, and pressure controls. A machine that does not require a pneumatic system to operate properly shall be considered acceptable.

Electrical System. The machine shall conform to NFPA 79 or current equivalent ISO/EN/DIN/JIS/IEC standards. At the time of proposal, the vendor shall indicate which document they will utilize for compliance to the requirements. The existing source power available at the facility is 460 volt, 3-phase, 60 Hertz (Hz).The machine’s electrical system shall be tolerant of fluctuation of ± 10 percent. The electrical system shall be complete, including any electrical transformer(s) that may be required to modify the existing source voltage to the proper operating voltage of the equipment. A properly rated, and fused, single disconnect device shall be utilized on the machine with means of lockout in the off position only.

Electrical Enclosures. Construction of the electrical enclosures shall be in accordance with NEMA 250 type 12 or current equivalent ISO/EN/DIN/JIS/IEC standards and shall provide for ventilation of components and shall be designed for an indoor non-hazardous location. All electrical components shall conform to NFPA 79 or equivalent ISO/EN/DIN/JIS standards. The machine shall be provided with interlocks on its electronic cabinet that shall instantly remove power from the equipment when the door is opened in accordance with NFPA 79 or current equivalent ISO/EN/DIN/JIS/IEC standards. At the time of proposal, the vendor shall indicate which document they will utilize for compliance to the requirements.

Arc Flash Protection. The machine enclosures shall be marked for arc flash in accordance with NFPA 79 Paragraph 16.2.3 “Safety Signs for Electrical Enclosures” or current equivalent ISO/EN/DIN/JIS/IEC standards for arc flash safety. At the time of proposal, the vendor shall indicate which document they will utilize for compliance to the requirements.

Solid-State Components. Electrical devices used to power electrical servo and spindle motors of control voltage delivered to solid-state electrical components shall be solid-state devices. Such devices shall be equipped to handle the electrical load imposed by operation of the machine to its maximum potential. The use of selenium in solid-state components shall be restricted to those devices that protect other solid-state components from voltage surge.

Computer Numerical Control (CNC) Features. The machine shall be equipped with a CNC control incorporating all standard features. The CNC unit shall provide programmable automatic control of machine functions, operating modes, axis movement and other part program directed functions for the machine. Movement in all axes shall be both synchronous and independent positioning. Control features shall include Manual Data Input (MDI), simultaneous control of all axes, linear interpolation, circular interpolation, programmable interface, part program edit, part program storage, background editing function, fixed cycles, and control diagnostics. The CNC shall direct machine functions from command data stored in memory. The data stored in memory shall be input by the media specified herein. The control shall initiate a halt and error signal should a fault condition occur in the control. The control shall automatically shut down when internal operating temperatures exceed safe operating limits. The Control shall incorporate the following features:

a. Controller Features

b. 19-inch Controller user interface.

c. 3D simulation.

d. Conversational Programming

e. Background Programming.

f. Universal Power Supply.

g. Machining time display and part counter.

h. Emergency Stop.

i. Preparatory G and M codes.

j. Error Display.

k. Programming accuracy as listed in Table II.

l. Memory/Parameter battery back-up.

m. Workpiece coordinate system.

n. Travel limits.

o. Windows 10 operating system.

p. Both Ethernet interface and serial bus interface.

Motors. Motors shall be rated for continuous duty. Alternating-current (AC) motors shall be designed to operate on 60-Hz and each motor enclosure shall meet the requirements for a drip-proof enclosure. All motors shall meet the requirements of NEMA MG-1 or current equivalent ISO/EN/DIN/JIS/IEC standards. At the time of proposal, the vendor shall indicate which document they will utilize for compliance to the requirements.

Each motor shall have an identification plate in accordance with paragraph 3.7 to identify manufacturer, model number, serial number, voltage, amperage, horsepower, phase, frequency, and frame number. Motor horsepower shall be the manufacturer’s standard or standard optional horsepower as indicated on the manufacturer's design and construction drawing(s).

Work light. A work light, whether built-in or added on, shall be provided. The light shall have a protective shield, and provide maximum light to the work area.

Facility Connections. Electrical connections made to the facility electrical system shall conform to NFPA 70.

Hour Meter. The machine shall be equipped with a non-resetting type, hour meter to display accumulated operating time of the drive motor(s), mounted on the main electrical panel visible from the outside, sealed to prevent the entrance of dust and moisture, and shall be mounted to withstand shock and vibration generated by the machine.

The meter shall have a range of 0 to 99,999.9 hours in increments of one (1) tenth of one

(1) hour. A CNC control that tracks and displays total machine on time (a non-resetting type), controller on, program runtime, and run time of the servo motor(s) shall be considered to meet this requirement. The meter shall be sealed to prevent the entrance of dust and moisture and shall be mounted to withstand shock and vibration generated by the machine.

Size and Capacity. The size and capacity of the machine shall be not less than specified in Table I.

TABLE I

Wire Electricial Discharge Machine Specifications

Table Dimensions 33.0 x 22.0 inches Machine Axis Travel: X = 23inches, Y=13.5inches, Z=12 inches

Taper Unit Travel (U x V) ± 2.95 inches X, Y Axis Rapid Feed 50 inches/min

Workpiece Weight Minimum Workpiece Dimensions 1 inch x 1 inch x1 inch Maximum Workpiece Dimensions 41 inch x 32 inch x 16 inch

Materials to be Cut Stainless Steel, Aluminium, Steel, Titanium Work Tank Size 41 inch x 27 inch Wire Diameter .004 - .012 inches

Maximum Taper Angle 15 degrees @ 10.25 inches Thickness Maximum Machine Dimensions (W x D x

H) 115 Inches x 140 Inches x 100 Inches

Wire Spool Weight

Alignment and Accuracy Tolerances. The alignment and accuracy tolerances of the machine shall be as specified in Table II

TABLE II

Accuracy and Repeatability

Positioning Accuracies ± 0.0001 inches

Standard Tooling and Equipment. All standard tooling and equipment required for proper operation and maintenance of the machine shall be provided. A list of these items shall be furnished at time of proposal.

Tooling and Accessories. The following Tooling/Accessories shall be provided with the machine.

a. Rotary Table

b. B-Axis Rotary Table Interface Kit

c. 20 lb. Spool Floor Cabinet

d. Wire Processor (Chopper)

Marking on Instruments, Control Panels, and Plates. All words on plates shall be in the English language. Characters shall be engraved, etched, embossed, or stamped in boldface on a contrasting background. All plates shall be corrosion resistant.

Lubrication Plate. A lubrication plate shall be permanently and securely attached to each machine. The plate shall contain the following information.

a. Points of Lubricant Application

b. Servicing Interval

c. Type of Lubricant

d. Viscosity

e. Military or Federal Specification for Each Lubricant (If available)

f. Size and Type of Each Lubricant Filter

Nameplate. A nameplate shall be permanently and securely attached to each machine. The nameplate shall contain the information listed below. If the machine is a special model, the model designation shall include the model number of the basic standard machine and a suffix identified in the manufacturer's permanent records.

a. Nomenclature

b. Manufacturer’s Name

c. Manufacturer’s Model Designation

d. Manufacturer’s Serial Number

e. Power Input (Volts, Total Amps, Phase, Frequency)

f. Contract Number

g. Date of Manufacture

Identification Marking of Military Property. An Item Unique Identification Marking (IUID) shall be provided in accordance with MIL-STD-130N and all applicable documents within the standard with Machine Readable Information (MRI) for item identification marking and automatic data capture. The application of Human Readable Information (HRI) shall be used in combination with MRI and free text. At a minimum this tag shall contain the information listed in paragraph 3.7.2 Nameplate.

Technical Data. Two (2) hard copies and Two (2) electronic copy(s) of technical data shall be provided with the machine. Technical data shall contain specifications, instructions for the operation, maintenance of the machine and recommended spare parts list. All copies of technical data shall be legible and written in the English language.

Training Manuals. Shall cover in detail all phases and cycles of operation such as start-up, maintenance, idle, shut down, troubleshooting, programming, running programs, printing, re-starting systems, etc. Manuals shall include the Vendor’s contact information, parts list, preventive maintenance cycles, any/all information and documentation necessary to properly service, operate, maintain, adjust, and perform all functions within the equipment.

Maintenance Manuals. Shall properly identify in detail the extent of preventive maintenance, materials, liquids, substances, parts, and chemicals, used during preventive maintenance, repair, and/or troubleshooting of equipment. A complete list of all materials, chemicals, substances, and parts used for the maintenance and operation of the equipment shall be provided to the Government.

3.8.1.2 Calibration Manuals. Shall properly identify in detail the extent of calibration, part numbers, model numbers, and manufacturer used. A complete list of all materials, chemicals, substances, and parts used for the calibration, or that need to be calibrated within the equipment shall be provided to the Government one hundred twenty (120) days prior to installation of equipment. Manuals shall be provided at the time of delivery and/or before acceptance of equipment. All copies of technical data shall be legible and written in the English language.

Plan of Action and Milestones (POA&M). The contractor shall provide a POA&M to identify contractor performance dates of all major events from contract award to completion of all contract requirements. The initial POA&M shall be delivered thirty (30) calendar days After Contract Award (ACA). The milestones shall be prepared using a recognized project management technique (preferably Microsoft Project). The Government and the contractor shall review the report on a monthly basis. The contractor shall notify the Government prior to making any changes to the POA&M. All changes to the POA&M shall be approved in advance by the Government. The POA&M shall detail such items as engineering, procurement of major hardware, assembly, operational debug, factory acceptance, shipment, installation, training, and final acceptance test.

Acceptance Test Plan (ATP). The Contractor shall prepare an Acceptance Test Plan (ATP). The ATP shall be a step-by-step written instruction on how to verify compliance during Contract Quality Assurance Inspection and the Final Inspection/Acceptance Test specified in Sections 4.4 and 4.5. The Contractor shall develop and provide dimensioned drawings of the proposed test part specified in Paragraph 4.7.3. The Manufacture’s standard testing procedures shall be included in the ATP. Any procedures necessary for compliance with Section 4, which are not covered by the Manufacturer’s standard testing procedures, shall be identified and included in the ATP. The initial ATP shall be submitted thirty (30) calendar days ACA for Government review and approval. The accepted test procedures shall become part of this contract.

Installation. The contractor shall be responsible for all installation responsibilities from the Installation Responsiblitlies sheet and shall be able to ensure that the machine will fit through a roll up door with dimensions of 8ft 7in X 11ft 11in. All installation activites shall be in accordance with 29 CFR 1915 and OPNAV 5100.23G.

Flooring. The contractor shall perform the tasks listed below to prepare the floor for the new machine installation:

a. The contractor shall provide all materials and labor to fix/repair the existing foundation at see Attachment A when damage to the foundation is found. The contractor shall clean the floor of existing dirt and grime. The contractor sahl ensure that any cleaning products used in the process will not expose production personnel to hazardous vapors or particulates. A list of all cleaning products shall be provided to the contracting officer (KO) thirty (30) days prior to installation. The contractor shall determine if the floor will require use of grinding equipment to resurface due to excessive contamination or roughness.

b. The contractor shall apply the appropriate masonry compound to ensure that any deformities found during the removal of existing equipment are filled. The contractor shall ensure that the foundation is level and void of cracks and deformities.

c. The contractor shall provide aisle and or safety strips in accordance with typical markings already existing at the site.

Training. After satisfactory completion of acceptance testing of the system, the services of a qualified representative(s), who is proficient in the English language, shall be provided for specialized training to familiarize Government personnel with the equipment and to help ensure reliable performance and maximum service life, during normal usage.

The training shall be for Ten (10) operators. Training shall be performed at the Government facility and shall not be less than five (5) consecutive eight (8) hour workdays, between 6:00 am and 2:30 pm excluding weekends and federal holidays. The course shall utilize as-built drawings and manuals provided under this contract, and shall include both classroom and hands-on portions. All printed training aids shall be supplied for the course, be in the English language, and become the property of the Government.

QUALITY ASSURANCE.

Responsibility for Inspection. The contractor shall be responsible for the performance of all inspection requirements specified herein and in accordance with the attached Quality Assurance Provision (QAP). Except as otherwise specified in the contract or purchase order, the contractor may use his own facility for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to witness any inspections set forth in the purchase description where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements.

Responsibility for Compliance. All items must meet all requirements of sections 3 and 4.

Classification of Inspections. The inspection requirements specified herein are classified as follows:

a. Contract quality assurance inspection (Origin) (see 4.4).

b. Final Inspection/Acceptance test (Destination) (see 4.5).

Inspection Conditions. All inspections, tests, and examinations shall be performed in an indoor facility with ambient temperature conditions in the range of 55° F to 100° F and 10% to 95% relative humidity.

Contract Quality Assurance Inspection (Origin). Contract quality assurance inspection shall be applied at the contractor’s facility prior to being offered for acceptance under the contract. The machine and all peripheral equipment added to the machine shall be fully assembled and perform all functions in accordance with this specification. Quality conformance inspection shall consist of the examination in 4.6 and the tests in 4.7. The machine shall pass the examination, all tests, and contract quality assurance inspection to be acceptable for shipment.

Final Inspection/Acceptance Test (Destination). Final Inspection and acceptance test shall be performed on the machine to ensure conformance with this purchase description.

The acceptance test shall be performed only after the machine is installed at its final location. The acceptance test shall consist of the examination in 4.6 and all tests in 4.7. The machine shall pass the examination and all tests to be accepted.

Examination. The equipment shall be examined for design, dimensions, construction, materials, components, electrical equipment and workmanship to determine compliance with the requirements of this specification.

Tests. Unless otherwise specified within this document, all programs, instruments, materials, material handling equipment, qualified personnel, and tools required to perform and evaluate the tests shall be furnished by the contractor. All measurement tools and indicating devices shall be calibrated in accordance with the attached QAP. If a malfunction occurs during the test, the test shall be restarted each time until all tests in 4.7 are completed without a malfunction. Three (3) consecutive failures without completion of the test may be considered cause for rejection of the system. For the purpose of this test, a “failure” is defined as any equipment malfunction which requires remedial action to restore the system to full operation in accordance with this specification.

Alignment and Accuracy Tests. Tests shall be conducted to ensure the machine meets the alignment and accuracy tolerances specified in paragraph 3.5, Table II. The machine repeatability and accuracy for feed rate changes and auxiliary functions shall be checked.

Operational Test. The machine shall be operated under CNC at no-load for not less than four (4) hours. During operational testing the control functions and machine response to commands for slide motions, turret indexing, spindle speed changes, feed rate changes and auxiliary functions shall be checked. The machine shall be run in each mode of operation (Manual and Automatic) to test the machine’s response to command data. Three

(3) failures in a row to complete the run test may be cause for rejection of the entire system. After successful completion of the operational test; proper operation of all controls, motors, adjusting mechanisms, over-travel limits (programmed stops and hard stops), emergency stop devices, and accessories shall be verified. The safety limit stops shall be checked by attempting to exceed the limits of travel of each moving axis

Performance Test. The machine shall be tested in accordance with the agreed upon ATP referenced in paragraph 3.8.2. The machine shall be tested in accordance with ISO 14137:2015 (Test conditions for wire electrical-discharge machines). Two test pieces for each material, 17-7 PH Stainless Steel and 7075 T-6 Aluminum, shall be cut IAW ISO 14137:2015 (Test conditions for wire electrical-discharge machines (wire EDM)- Testing of the accuracy). Two test pieces from the same material shall be cut with a maximum deviation of +/- 0.0003.

Audible Noise Level Test. The equipment shall be tested for compliance with paragraph 3.1.4. “Audible Noise Level”.

INSTALLATION RESPONSIBILITIES

Government Contractor

a. Provide machine foundation in accordance with the

Manufacturer’s design requirements

b. Furnish labor and material handling equipment for off-loading and placing item on foundation

c. Provide and install anchor bolts and nuts

d. Set and rough level the machine on its foundation

e. Level and align machine

f. Connect machine to the provided utilities hook-up

g. Provide all necessary tools, gages, and instrumentation necessary to perform the required tests

h. Provide and charge all systems with fluids in accordance with manufacturer's instructions

i. Material for performance testing at Government facility

j. Material for performance testing at Contractor's facility

k. Material handling, Rigging equipment and Qualified

Personnel for performance testing

GOVERNMENT RESPONSIBILITIES

Provide utilities hook-up within 20 feet of the machine

No work shall be performed by customer personnel when the contractor's representative is not in the immediate work area during installation, verification, and initial start-up of the machine.