W911PT-18-R-0002_-_Amendment_0001_Signed.pdf
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- 5 Axis Milling Machines for Watervliet Arsenal
- Solicitation number
- W911PT-18-R-0002
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Amendment 0001
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| Attachment_0001_-_Compliance_Sheet_5_Axis_Mill_-_Spec___20-17-3....xls | XLS spreadsheet |
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AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT
Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.
15A. NAME AND TITLE OF SIGNER (Type or print)
30-105-04EXCEPTION TO SF 30
APPROVED BY OIRM 11-84
STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA
FAR (48 CFR) 53.243
Revise Specification Items 3.2.2.3 through 3.2.2.9, and Item 3.2.3.13 Extend Solicitation Close Date to 13 March 2018 at 1PM EST
1. CONTRACT ID CODE PAGE OF PAGES
J 1 40
16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
16C. DATE SIGNED
BY 15-Feb-2018
16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR
(Signature of Contracting Officer)(Signature of person authorized to sign)
8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W911PT-18-R-0002
X 9B. DATED (SEE ITEM 11)
09-Feb-2018
10B. DATED (SEE ITEM 13)
9A. AMENDMENT OF SOLICITATION NO.
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.
Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:
(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;
or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN
REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
12. ACCOUNTING AND APPROPRIATION DATA (If required)
13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE
CONTRACT ORDER NO. IN ITEM 10A.
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).
C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER (Specify type of modification and authority)
E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
10A. MOD. OF CONTRACT/ORDER NO.
2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)
6. ISSUED BY
3. EFFECTIVE DATE
15-Feb-2018
CODE
ARMY CONTRACTING COMMAND-WARREN (WVA)
ATTN: CCTA-HDW/BLDG 10
1 BUFFINGTON STREET
WATERVLIET NY 12189-4000
W911PT 7. ADMINISTERED BY (If other than item 6)
4. REQUISITION/PURCHASE REQ. NO.
CODE
See Item 6
FACILITY CODECODE
EMAIL:TEL:
W911PT-18-R-00020001
SECTION SF 30 BLOCK 14 CONTINUATION PAGE
SUMMARY OF CHANGES
SECTION SF 1449 - CONTINUATION SHEET
SOLICITATION/CONTRACT FORM
The required response date/time has changed from 09-Mar-2018 12:00 AM to 13-Mar-2018 01:00 PM.
The following have been modified:
SPECIFICATION 20-17-3417
Specification for New 5-Axis Mill
Spec. # 20-17-3417 Rev. A
Manufacturing Engineering Work Group Watervliet Arsenal (WVA)
Watervliet, New York 12189 7/17/2017
Department of the Army
TACOM
Table of Contents 1 Scope:
Abbreviated Description:
Preparation of Proposals:
Applicable Standards and Publications:
Clarification:
Requirements:
General Requirements:
Machine Specific Requirements:
Operator’s Console:
3.4 Requirements for Demonstration of Conformance:
Quality Assurance Provisions:
Responsibility for Inspection:
Preliminary Acceptance Inspection:
WVA Participation in Preliminary and Final Acceptance Inspection:
Re-inspection Provisions:
Post Preliminary Inspection Procedures:
Final Acceptance Inspection:
Warranty:
Preservation and Packaging:
Instructions to Offerors:
Contents of Proposals:
Offeror’s Statement of Compliance:
Prior Customer List:
Special Foundations:
Standard or Optional Equipment:
Enclosure A – Acceptable Lubricants, Hydraulic Fluids, Oils, and Coolants Enclosure B – Class I Ozone Depleting Substances Enclosure C – Electrical Survey
1 Scope:
1.1 Abbreviated Description: This specification defines the requirements for a New 5-Axis Milling machine. The machine shall come equipped with a 2 station automatic pallet changer.
The machine shall have both turning and grinding capabilities. This procurement shall be a complete turn-key project with the contractor providing all options, accessories, and other equipment as described in this specification.
1.2 Preparation of Proposals: Section 6 of this specification entitled "Instructions to Offerors" includes detailed instructions meant to assist offerors in making their technical proposals.
Prospective offerors are advised to read section 6 carefully and completely since failure to do so and to follow the instructions and guidance therein introduces a real risk that their proposals will be classified as unacceptable.
2 Applicable Standards and Publications: All work performed and procedures followed in association with this project shall meet or exceed all applicable and current OSHA, local, state, and federal government codes and laws relative to fire, safety, environmental, and electrical issues. The quality of all work performed and material provided shall meet or exceed the latest applicable industry standards and engineering practices for this type of equipment and its intended function. In all instances material, quality, and workmanship shall meet or exceed OEM specifications.
2.1 Clarification: If there are any ambiguities or discrepancies between sections of this purchase description, drawings, national or industry standards discovered by the contractor in reviewing this purchase description prior to submitting an offer, such ambiguities or discrepancies shall be reported to the contracting officer by the contractor before the date scheduled for close of bidding/receipt of proposal. Submission of a proposal or bid shall be construed as evidence that such examination has been made. Therefore, later claims for labor, material, or equipment required, or for difficulties encountered, which could have been foreseen had such reasonable examinations been made, may be denied.
3 Requirements: All requirements are mandatory from the standpoint of intended function.
Only 1 offer per prime contractor is allowed. Wherever a specific requirement would force an offeror to depart from their standard practice or configuration, the offeror will detail any variations from the specification in Attachment 0001 - Compliance Spreadsheet and WVA will evaluate accordingly to determine if the variations still achieves the intended function. Offeror shall provide sufficient technical information to allow the evaluator to reach a definite conclusion that the alternative is equal to or better than that specified.
3.1 General Requirements: This equipment shall be a standard product of the manufacturer and shall require either no change or minor design changes to meet requirements of these specifications. Therefore, ownership of the design will remain with the manufacturer.
Equipment incorporating new or unproven technology is subject to rejection at the discretion of the contracting officer.
3.1.1 Design and Engineering: The machine shall be designed and engineered in accordance with latest standards recognized or adopted by the Association for Manufacturing Technology (formerly the National Machine Tool Builders Association). The design and engineering shall incorporate only concepts, systems, materials and new components which have been proven in prior use.
3.1.2 Materials: Materials incorporated in the construction of the machine shall be of sound and uniform quality, free from defects and shall conform in specification, heat treatment and suitability.
3.1.3 Construction: All parts of the machine shall be new and unused and shall be constructed so as to be capable of withstanding all forces encountered during operation to its maximum rated capacity. The structure and assembly of the machine and its components shall be sufficiently rigid that workpiece finish and accuracy are not impaired by machine vibrations.
3.1.3.1 Alignment Retention: Non-integral machine components which are separately assembled and whose alignments determine the squareness and/or parallelism of machine geometry shall utilize a positive means for retaining alignments and regaining them in the event of accidental dislocation.
3.1.4 Slideway Design and Construction: All precision ways which guide and bear the rated design loads shall adhere to the hardness criteria shown in the following examples of acceptable way systems. Please state in your proposal details of the way system being offered.
A. Integral cast iron ways shall be hardened to RC 50 to RC 54 to a depth of .100 inch or more.
B. Hardened and ground steel ways for mating with Turcite, Rulon or other such low friction forgiving materials shall be hardened within the range of RC 55 to RC 62. Actual hardness within this range shall not very more than 5 RC points.
C. Hardened and ground steel ways for use with anti-friction roller bearings shall be to a hardness of RC 62 to RC 65 to a depth of 1/8 inch or more.
Slideway systems other than the three (3) referred to above may be offered provided that their design is consistent with all specified performance characteristics of the machine. All slideway systems having less than a 60-degree incline to the horizontal shall be protected by way covers unless it can be substantiated that covers will interfere with the functions of the machine.
3.1.4.1 Replaceable Ways: If the machine being offered is portrayed as having replaceable ways, the assembly of the way bars to the machine frame shall be such that finish ground ways are fastened to a precision ground or scraped surface to permit field replacement without additional grinding.
3.1.4.2 Way Wipers: All way systems, regardless of type shall be equipped with wipers designed to prevent intrusion of foreign material. Wipers shall be adjustable to compensate for wear. Wipers shall also be easily removable and replaceable.
3.1.5 Workmanship: Workmanship throughout the machine and its equipment shall be of good quality and in conformance to the manufacturer's engineering drawings and to standards recognized or adopted by the Association for Manufacturing Technology. Shims that do not appear on the engineering drawings shall not be incorporated in the machine. Spacers that do appear on the engineering drawings are permissible.
3.1.6 Maintainability: All parts subject to wear, distortion or failure and all parts which require periodic adjustment shall be readily and safely accessible for replacement or adjustment as applicable. Instructions for maintenance and adjustments shall be clear, concise and definite in application.
3.1.7 Interchangeability: All parts bearing the same part number shall be functionally interchangeable.
3.1.8 Applicable Power Source: The power source to which the machine will be connected furnishes a nominal 480 volts, 3 phase, 60 Hz AC. However, the machine shall be tolerant enough of line fluctuations to operate normally at source voltages ranging from 432 to 504 volts.
3.1.8.1 Electrical Safety Devices: The machine and its equipment shall be protected with circuit breakers which comply with NEMA standards for thermal magnetic types and shall have a minimum interrupting capacity of 25,000 RMS symmetrical amperes for 480 volt, 3-phase system. Breaker terminals shall be UL listed as suitable for the type of conductors provided.
Plug-in circuit breakers or current-limiting fuses are not acceptable.
3.1.8.2 Conversion Equipment: If DC or reduced voltage AC is required to meet any specified requirement, the necessary conversion or transformation equipment shall be furnished with the machine by the contractor.
3.1.9 Motors: All motors provided shall be of the optimum type and horsepower rating to meet intended application and usage based on accepted engineering practice. All motors shall be rated for continuous duty. Motors shall not operate in an overload condition during normal operation of the equipment and shall be equipped with thermal overload protection. Motor starters and controls shall operate at no greater than 120-VAC. It is preferred that they operate at 24-VDC. Motor starters shall provide drop-out protection. This means that in the event of power loss, the equipment shall be re-energized only by deliberate action of the operator.
Manual or mechanical motor starters are not acceptable. All motors shall be housed in enclosures of the appropriate NEMA type for class and severity of service. All AC unidirectional motor housing shall bear a directional arrow to indicate proper rotation direction when correctly wired. All AC motors rated at 25 hp or greater shall be equipped with a “soft-start” mechanism which provides for reduced voltage starting. All polyphase AC motors rated at 1 hp or greater shall be tested per IEEE Standard 112-Method B and must meet Premium Efficiency requirements per NEMA MG 1-2006 Table 12-12 or IE3 9IEC 60034-30:2008. All motors are to be permanently lubricated and sealed.
3.1.9.1 Motor I.D. Plates: Each motor shall bear an identification plate containing the identity of the manufacturer, model number, serial number, input voltage, amperage, horsepower, phase, frequency, duty cycle, and frame size or mounting identification.
3.1.10 Operator Control Voltage: All electrical controls meant for use by the operator of the machine shall carry 120 volts AC maximum.
3.1.11 Utility Outlet: The machine shall be provided with an operational 120-volt single-phase, 20-ampere dual-receptacle 3-wire utility outlet. This outlet shall be protected by a ground-fault interrupter and shall be externally mounted on the operator control panel and easily accessible. A “noise" suppression device shall be provided.
3.1.12 Safety and Environmental Requirements: The contractor shall review the environmental requirements documented in Section 7 and comply as applicable.
3.1.12.1 Protection of Machine Operator: Protection of the machine operator and other personnel shall be accomplished in accordance with all pertinent state, federal, local laws and regulations.
3.1.12.2 Protection of the Machine: The machine shall be fully equipped with the devices necessary to prevent self-damage in the event of malfunction and/or ordinary operator negligence insofar as practical.
3.1.12.3 Noise Levels: Noise levels at a distance not exceeding one meter from the nearest point on the machine shall, under no circumstances, exceed a maximum of 85 dba when measured by a properly calibrated sound level meter set for "A" weighting and slow response.
Any shields, baffles, enclosures or other devices required to bring the machine into conformance with this noise level requirement shall be furnished by the contractor. Any such devices shall not interfere with the proper operation of the machine and shall be designed to preserve the visibility needed for safe operation and ease of maintenance.
3.1.12.4 Ozone Depleting Substances: Section 326 of Public Law 102-484 precludes the Dept. of Defense from awarding any contract that directly or indirectly requires the use of a class I ozone-depleting substance within the Government specification or standards set forth in the contract. Enclosure B is a list of the restricted Class I CFC's and Halons. This machine shall utilize new functionally equivalent substances or systems, that are approved for use by the Environmental Protection Agency (EPA) and have an "Ozone-Depletion-Potential" (ODP) rating of zero. Safety Data sheets (SDS) shall be submitted for approval to WVA at the time of the submission of proposal.
Definition: Ozone-Depletion-Potential (ODP). The relative capacity of a substance, per unit weight, for destroying the earth's stratospheric ozone layer, in comparison with CFC-11, CFC-12 and CFC- 114, each having been assigned an ODP of 1.00.
Note: Offerors are responsible to obtain and adhere to the most current list of prohibited substances as of the date of the submission of bids or proposals.
3.1.12.5 Asbestos and Mercury Free Certification: (CDRL A001) All materials utilized in the system shall be certified as asbestos and mercury free unless substitute materials do not exist. This certification shall be provided prior to machine delivery.
3.1.12.6 Safety Data Sheets: The offeror shall provide WVA with all safety data sheets (SDS) at the time of the submission of their proposal.
3.1.12.7 Lead-Free and Chromium-Free Paint Certification: (CDRL A002) All paints and primers applied to the system shall be certified as lead free and chromium-free. Lead based paint is paint that contains more than nine thousandths of one percent (0.009%) lead by weight.
This certification shall be provided prior to machine delivery.
3.1.12.8 PCB-Free Certification: To the extent that the machine may have been charged with lubrication and/or hydraulic fluids at the contractor's plant for preliminary acceptance inspection (see section 3.4), these fluids shall not contain Polychlorinated Biphenyl’s (PCB’s).
The machine and its equipment shall be certified as PCB-free within 30 calendar days prior to being shipped (CDRL A003).
3.1.12.9 Lockout/Tagout Procedures: The manufacturer is required to provide the proper control of hazardous energy (lockout/tagout) per OSHA 29 CFR 1910.147. This information shall be incorporated into the maintenance manual. The control of hazardous energy sources includes electrical, pneumatic, hydraulic, chemical, mechanical, UV, electromagnetic and thermal.
3.1.13 Identification Plate: A corrosion-resistant metal plate shall be securely attached to the machine in a visible location in the vicinity of the operator's workstation. This plate shall bear, as a minimum, the information called for as follows, with space at the bottom for one additional line of information to be applied by the government.
Nomenclature Manufacturer's name Model Manufacturer's Serial Number Power Input (voltage, phase, frequency, and full load amps) Government Contract Number Date of Manufacture
3.1.14 Data Plates: All instruction, data, and identification plates and labels attached to this equipment and its controls shall be manufactured of corrosion and oil resistant metal or plastic material. All wording shall be in the English language using plan, bold face lettering. Lettering shall be permanent and have a contrasting background.
3.1.15 Utility Connections: Equipment supplied to the WVA will have single point shut-off for each utility supplied to a system. This means that equipment constituting a single system shall be wired to a single main electrical disconnect point, plumbed to a single pneumatic shut-off valve, etc. This will be referred to as the “point of first connection”. Each type of power source may have only one point of first connection. E.g. (1) pneumatic shut-off valve, (1) water supply shut-off valve, (1) electrical disconnect, etc. Each point of first connection shall be clearly labeled on the system and shown in the safety lockout portion of the documentation package. These points must be located on a stationary component and positioned such that they will not create a hazard to personnel during normal operation of the system. The first connection points shall be accessible from the shop floor without the use of ladders, steps, or stools. Access cannot be hampered by operation of the system.
3.1.16 Utility Connection Labor: WVA shall provide only such labor and materials as will be needed to connect facility utilities to each point of first connection of the system. The contractor will be responsible for all connections beyond the point of first connection for each utility.
3.1.17 Utility Requirements:
3.1.17.1 Electrical: The power source to which the machine will be connected furnishes a nominal 480 volts, 3 phase, 60 Hz AC to the fused or breaker type disconnect switch. However, the machine shall be tolerant enough of line fluctuations to operate normally at source voltages ranging from 432 to 504 volts. Connection does not include filters, surge protection, or any peripheral equipment necessary to make the equipment functional. OFFEROR IS TO STATE
REQUIRED POWER/ELECTRICAL REQUIREMENTS FOR OFFERED MACHINE
(VOLTAGE, FULL LOAD AMPS, KVA, ETC.). See Enclosure C on page 40, complete and return with proposal.
3.1.17.2 Pneumatics/Air: If air is needed for any machine operation or function, the machine shall be fully equipped with all necessary accessories, fully installed to the point of connection to which the WVA will connect shop air. Available shop air at the WVA is 85 psi and if higher or lower pressure is needed at the machine or a different air flow rate is needed, the machine shall be fully equipped with the devices needed to modify the supply pressure and volume. The machine shall also be equipped with devices to remove the normal moisture and other contaminants usually present in shop air supplies. Normal moisture is defined as that moisture produced when air at a relative humidity of 75% has been compressed to 85 psig.
3.1.17.3 Electrical Conversion Equipment/Transformers: If DC or reduced voltage AC is required to meet any specified requirement, the necessary conversion or transformation equipment shall be furnished with the machine by the contractor. All transformers must meet NEMA TP 1-2002 energy efficiency requirements. Equipment which requires a high quality constant power source shall have proper isolation and/or power conditioning equipment for the power service designated in this description. All electrical equipment shall have a power factor (ratio of real power to apparent power) of no less than 80%, as read at the equipment main disconnect. Equipment with a power factor of less than 80% shall be fitted with suitable power factor correction capacitance, sized on the basis of the equipment inductive AC load.
3.1.17.4 Air Booster Unit: If the machine offered requires more than 85 psi at a particular volume then an air booster unit shall be provided with the machine. If necessary, an accumulator tank shall be provided with the booster. Please state in your proposal what the machine requirements will be and if a booster and tank will be required. Installation shall be provided by the contractor. If the use of an air booster is not possible and an air compressor is required, the contractor must state this in their proposal and provide justification detailing CFM, psi, application, and duration of air usage.
3.1.17.5 Air Dryers/Filtration: WVA’s preference is for the machine to not utilize a refrigerated air dryer. Only if deemed necessary by the contractor, shall the machine be provided with an appropriately sized refrigerated air dryer system complete with input and output filter cartridges. The contractor shall state in their comply sheet the reason why a refrigerated air dryer is necessary. Industrial air dryers are to be of the latest technology that will result in the most energy efficient design such as advanced heat exchangers, use of heat sink reservoir to allow on/off cycling, reduce pressure drop by use of multi-pass flow patterns, and alternative configurations such as desiccant media. Equipment which requires compressed air shall have a regenerative type desiccant or refrigerated compressed air dryer capable of drying air down to 35° F pressure dew point, minimum, from air entering the equipment at 110° F, and capable of supplying air to the rated standard cubic feet per minute (SCFM) of the equipment. The unit shall purge condensate automatically. In the case of the latter, the refrigerant used shall not be a Class I, ozone depleting substance. The air dryer shall be connected and/or piped to the equipment by the contractor. All designs are to be supplied by manufacturers participating in the CAGI Refrigerated Dryer Performance Verification Program and have been tested and rated in accordance with CAGI ADF 100. Power for the refrigerated air dryer unit shall be 110 V AC and shall be wired and powered through the machine electrics. Common industrial air dryers that are used at the WVA include the ZEKS HSE and Ingersoll-Rand D31NC models.
3.1.18 Lubrication: The machine shall be equipped to provide sufficient lubrication to every moving part where lubrication is essential to prevent damage. Slideways shall be lubricated by an automatically cycled distribution system such as that manufactured by Trabon Inc. Gearboxes or transmission cases shall be lubricated by the wet-sump splash method. Spindle bearings shall be lubricated by recirculating pressure spray systems. Systems of the foregoing types are considered automatic systems and they shall be equipped to be fail safe to the maximum extent possible. Any sensors or other devices used to detect the presence (or absence) of lubrication shall be accessible for test or replacement without major disassembly. Manual lubrication methods (e.g. Grease fittings, oil cups etc.) are permissible for lubrication points not practically served by automatic systems. For non-recirculating automatic systems (such as slideway lubrication), the reservoirs shall be sized to provide lubrication reserve equivalent to 80 operating hours and shall be located at floor level. For recirculating automatic systems (such as pressure spray), easily cleanable or replaceable filtration devices shall be provided. Wet-sump type systems shall be equipped with means to confirm proper oil level. Sight gages, if used, shall be of the external standing tube type rather than the flush-mounted porthole type. Standing tube sight gages shall be protected against accidental breakage.
3.1.18.1 Lubrication Plate: A lubrication plate (or plates) shall be permanently fastened to the machine and shall clearly indicate the type and viscosity of lubricant and the service interval for all automatic and manual lubrication reservoirs and fittings. The plate shall include a simple diagram which depicts the physical location of all lubrication points on the machine structure.
3.1.18.2 Lubricants, Hydraulic Fluids, Oils and Coolants: WVA established a standardized list of lubricants, hydraulic fluids, oils and coolants. The contractor is requested to choose the required lubricants, hydraulic fluids, oils and coolants from Enclosure “A”, enclosed or where designated (*see note) approved industry/commercial equivalents. If a substitute is required, the contractor shall provide at time of machine delivery along with justification which shall include the manufacturer, type and specification number as well as the reason for the substitution.
3.1.19 Hydraulic System: Hydraulic systems provided shall be sized and powered for the intended application and shall conform to industry standards. The systems shall incorporate cleanable or replaceable filtration devices to insure fluid cleanliness. Reservoirs shall be equipped with easily visible gages to indicate fluid level. If duty cycle of the system under maximum usage will cause the hydraulic fluid to exceed 120° F in temperature, a suitable heat exchanger shall be provided to maintain fluid temperature at or below this level. The system shall be protected against overpressure as well as underpressure. System pressure in any hydraulic device shall be as low as is practical for the intended application but shall not exceed 3000 PSI in any case. In any system which utilizes hydraulics to produce thrust or direct linear motion, anti-surge devices or circuits shall be incorporated to insure uniformity of motion under varying loads. These devices or circuits shall be adjustable. All reservoirs shall be easily accessible for cleaning and flushing and shall be located at floor level.
3.1.20 Painting: All exterior machine surfaces shall be painted except where bright metal is required for machine function or to otherwise adhere to the requirements of this specification.
Paint shall be chromium-free and lead-free. Quality and manner of application shall be such as to afford protection throughout the normal life of the machine. Paint shall be "semi-gloss", and selected by the Government, from a list of standard colors supplied by the offeror with their proposal. This selection shall be made after contract award. Danger areas shall be painted red and caution areas shall be painted yellow in accordance with OSHA Standard 1910.144.
Appropriate warning signs, tags or emblems will be affixed to respective areas of the machine in accordance with OSHA Standard 1910.145.
3.1.21 Machine Hold Down and Leveling: The machine base shall be provided with sufficient and properly located holes for positive hold-down when operating at full rated capacity. In addition, for each hole in the machine base, the contractor shall provide a set of his recommended hold-down and leveling hardware.
Note: All hold down and leveling hardware shall be delivered 30-calendar days prior to scheduled delivery of the machine.
3.1.22 Gears: All gears used in the machine and its components shall meet or exceed the standards recommended by the American Gear Manufacturers Association for the type and severity of service required.
3.1.23 Handwheels: Where power feed and/or rapid traverse of a machine component is provided or specified, associated handwheels or cranks, if any, shall not rotate when power feed or rapid traverse is engaged.
3.1.24 Technical Data: All data shall be in the English language and shall be furnished in accordance with the quantities, formats and delivery dates below. All data shall be packaged and delivered separately from the machine itself marked to the attention of the Technical POC.
The contractor shall provide full documentation in the form of (as-built) drawings and manuals. Drawings shall not be generic. Drawings/schematics shall be provided in the quantities indicated below. A “hardcopy” refers to a reproducible printed, paper copy. An “electronic copy” refers to a document saved on CD. All AutoCAD drawings shall be provided in AutoCAD version 2015 and shall not utilize the color yellow. “On-line” technical data will not be acceptable as the sole means of providing technical data for any of the systems provided.
The Government contract number and the WVA WV# shall be printed in a conspicuous place on the covers of every manual, on each drawing/schematic, and on all disks/CDs provided.
a.) Foundation Drawings, Standard of Special (see note): (CDRL A004) A signed foundation print shall be provided in sufficient detail to permit pricing and construction by a general contractor and shall be furnished 225 calendar days prior to scheduled delivery of the machine. (One hardcopy and one AutoCAD electronic copy)
Note: A special foundation is one which exceeds, in required load bearing capability and vibration insulation, WVA's standard 8”-10” monolithic concrete flooring of 1,000 pounds per square foot load rating and/or one which requires specifically-shaped excavations for coolant housings, chip conveyors, electrical circuits and conductors, etc. Important: See instruction par.
6.4.
b.) Machine and Equipment Floor Plan: Machine and equipment floor plan AutoCAD drawing shall contain the dimensioned bolt-hole pattern of the holddown bolts for the machine. This AutoCAD drawing(s) shall also contain information that indicates the type, magnitude, and connection points of all plant utilities (electrical power, air, water, etc.) required to operate the machine. The top view AutoCAD drawing shall depict the machine, pallet system with setup station, foundations, all ancillary equipment, and all necessary clearance requirements for normal use and maintenance (door openings, panel access, etc.). This data shall be furnished with offeror’s proposal (One hardcopy and one AutoCAD electronic copy) (CDRL A004) c.) Catalog of Standard Tooling and Accessories: Shall be furnished within 30 calendar days after award of contract. For offers of foreign built machine tools (i.e. machines built outside the United States, its possessions or Canada), the catalog shall set forth U.S.
domestic sources of supply. (Two hardcopies) (CDRL A005).
d.) Non-Standard (Special) Tooling and Accessories: To the extent that this specification requires the development of unique tooling and/or accessories not generally available commercially, a set of drawings and specifications sufficiently complete to permit manufacture of such tooling and accessories shall be furnished at the time of machine delivery.
(One hardcopy and one AutoCAD electronic copy) (CDRL A006) e.) Installation Instructions and Drawings: Instructions containing all necessary information to install the equipment. This shall include a drawing containing the certified dimensioned locations of all equipment mounting/holddown holes. To be furnished 60 calendar days prior to scheduled delivery of the machine. (One hardcopy and one AutoCAD electronic copy) (CDRL (A007) f.) Lubrication Diagram and Instruction: To be delivered to the technical POC at time of machine delivery. (One hardcopy and one AutoCAD electronic copy) (CDRL A008) g.) Operating Instructions: These instructions shall be in provided in separate manuals from other technical data provided. To be delivered upon machine delivery. (Four hardcopies and one electronic copy) (CDRL A009) h.) Maintenance and Troubleshooting Instructions: To be supplied for all machine and control systems. These instructions shall include the machine’s mechanical assembly drawings. To be delivered at time of machine delivery. (Two hard copies and two electronic copies) (CDRL A0010) i.) Electronic and Hydraulic Schematics: To be considered acceptable, these schematics must clearly portray all as-built electrical and hydraulic ties to their respective main systems. To be delivered at time of machine delivery. (One hardcopy and one electronic copy)
(CDRL A0011)
Note: If, during installation and testing, the actual electrical and/or hydraulic systems are configured differently than depicted on the schematics, receipt of the revised "As-Built" schematics shall be a condition of final acceptance.
j.) Repair Parts Catalog: This catalog shall encompass every replaceable part in the machine and shall include appropriate identification and ordering data. Items which can normally be purchased locally may be so indicated provided they are sufficiently described. The repair parts catalog shall include illustrations which clearly locate parts within larger sub-assemblies. To be delivered at time of machine delivery. (Two hardcopies and one electronic copy) (CDRL A0012) k.) Program Manuals: Where a CNC machine is offered or specified, programming manuals shall be supplied. These manuals shall include, or be supplemented by, a clear summary of the control functions actually implemented and usable on the system offered or specified. To be delivered at time of machine delivery. (One hardcopy and one electronic copy) (CDRL A0013) l.) Software Documentation: The offeror shall provide documentation of all system software and/or ladder logic developed to control and interface with the control/drives with the machine tool. To be delivered within 30 calendar days after delivery of the machine. (One hardcopy and one electronic copy). One copy of the system memory backup (S-Ram) shall be provided on compact flash drive at startup of machine (CDRL A014).
3.1.25 Training Required: The contractor shall be responsible for providing acceptable training of WVA personnel. The type and extent of training shall depend upon whether the machine specified or offered is equipped with numerical control. All instructions and materials, oral or written, shall be in English. "On-Site" means "At WVA" and "Off-Site" means "a location within the U.S. away from WVA as determined and arranged for by the contractor". The quality of the training shall be such that at the conclusion of the specified training time, each individual within their assigned category shall be capable of repairing, operating or programming the machine to its productive capacity. Training shall be in accordance with the applicable areas of the following schedule:
Type of training Number of persons When required Training location
Machine operation 4 During or after machine performance testing
On site
Mechanical maintenance
2 During startup On site
Hydraulic maintenance
(if applicable)
2 During startup On site
Electrical maintenance 2 During startup On site
Electronics (CNC) maintenance
2 During Installation On site
Spindle/Axes Drives (if applicable)
2 During Installation On site
Programming training 2 During Installation On site
Note: For all types of training, the associated technical data (see 3.1.24) shall be on hand at the time of instruction and its use and interpretation shall be covered during the training. A training schedule showing the hours of training for each person under their assigned category, shall be sent in with proposals for review.
3.1.26 Repair/Replacement Parts and Service: The offeror shall provide parts and/or service for the contracted equipment within 72 hrs of notification of a problem. The offeror further agrees, as part of the contract, to store complete ordering data to include specifications, engineering drawings and other information for the contracted machine tools/parts. This data shall be stored within the U.S. or Canada and be sufficient in detail to permit successful acquisition of the parts and associated repair service.
3.1.27 Special Tools: If any element of machine operation or maintenance requires the use of specially designed tools, these tools shall be provided with the machine and shall become the property of the Government.
3.1.28 Control of Cutting Fluids: If the machine is equipped with a coolant system, the contractor shall insure that the machine is designed and equipped to prevent coolant from escaping the confines of the machine or leaking to the floor when producing workpieces of a size within the machine's normal working range. If the coolant reservoir is part of the foundation, the coolant shall be contained in a leak-proof metallic or non-metallic liner.
3.1.29 Site Conditions: The machine covered by this specification will be installed in general machine shop space and there will be no environmental conditioning. Temperatures will range from 65° F to 95° F and relative humidity will range from 20% or less to 95%. On any given day, the temperature in the machine shop may change as much as 4° F per hour. These are the conditions under which the machine is expected to perform as specified, and the contractor shall be responsible for supplying whatever is required to meet the specified performance. The only permissible exception is positioning accuracy for numerically controlled machines. For this performance factor, allowances may be made for the effects of temperature fluctuation.
3.1.30 Chip Removal: An automatic belt type chip removal unit shall be provided to convey chips of any material from the machine to an external container without manual aid. The unit shall be reversible to facilitate clearing of blockages. The unit's drive mechanism shall be equipped with an external square or hexagonal extension piece to permit use of wrenches to manually free blockages which stall the drive mechanism. The unit shall operate successfully in a variety of machining environments including dry-cutting, grinding, machining with cutting oils and machining with water-extendable oils. Automatic is defined as providing a return of cutting fluids to the machine's coolant tank which shall be separate from the conveyer. The chip removal unit shall be engineered for the machine so that, when fully installed in accordance with instructions, all points subject to periodic maintenance and lubrication shall be easily accessible and the unit shall be capable of being disassembled and removed without disabling the machine itself.
3.1.31 Machine Installation, Startup, and Testing:
3.1.31.1 Work to be Performed at WVA: This project is classified as a turn-key with the contractor being responsible all work associated with the installation unless otherwise stated.
3.1.31.1.1 Site Designation: Upon receipt of the required installation and foundation drawings (see 3.1.24), WVA will designate an installation site and outline a general machine location on the shop floor.
3.1.31.1.2 Utilities: Once the machine is installed, positioned and rough leveled by the contractor or their designated rigging crew WVA personnel will run utilities (power and air) to first points of connection on the machine. WVA must be provided with sufficient time to accomplish these connections. Sufficient time may be up to 10 business days depending on WVA personnel availability. However, if the installation instructions supplied by the contractor are incomplete or insufficiently detailed, installation work will stop and the contractor will be required to dispatch a service engineer. Installation will resume upon their arrival and continue under their guidance.
Note: If installation instructions, foundation drawings and electrical and hydraulic schematics are not delivered at or before the times specified (see 3.1.24), the Government reserves the right to forestall delivery and/or final acceptance testing of the machine by an amount of time equal to the delay in receipt of instructions, drawings or schematics.
3.1.31.2 Work to be Performed by the Contractor: This project is classified as a turn-key with the contractor being responsible for all costs and work associated with the installation unless otherwise stated. The Contractor shall be solely responsible for all costs associated with skidding and shipment, rigging, and installation at WVA. Contractor personnel shall adhere to the WVA requirements to wear OSHA approved non-tinted safety glasses with side shields, to wear safety shoes, and to refrain from wearing loose clothing (i.e. “hoodies”) and jewelry while in the manufacturing shop areas. The contractor shall ensure they bring all equipment/material necessary for the installation of the machine.
3.1.31.2.1 Site Preparation: Once an installation site is identified by WVA personnel and if required, a foundation is constructed, the contractor or their designated third party shall layout and core drill the holes for the machine anchor bolts. Please note that the majority of the WVA’s shop floor is covered with 2” thick wood block. It shall be the contractor’s responsibility to cut out and remove wood block and to supply and install any leveling pads necessary for installation.
3.1.31.2.2 Rigging: Contractor personnel shall arrange for rigging services to off load the machine and contractor personnel shall be on-site at WVA when the machine arrives and is off loaded to supervise the placement of the machine on the installation site by the rigging service.
Outside rigging services should be advised that only certified grade 8 chains are permitted to be used at WVA and that all rigging slings must be tagged and certified for the weights being lifted.
Only propane powered forklifts are permitted and forklifts must also be equipped with a roll cage. Operators of forklifts shall have and be able to produce valid forklift licenses. The contractor shall ensure they bring all equipment/material necessary for the rigging of the machine. If necessary, the WVA can provide the contractor with information for local rigging companies.
3.1.31.2.3 Installation: Once the machine is positioned and rough leveled by the contractor WVA personnel will run utilities to the machine. WVA must be provided with sufficient time to accomplish these connections. The contractor, through their own service personnel shall be fully responsible for the startup and testing of the machine, conduct any acceptance tests specified in sections 3 & 4 and perform the required on-site training. The contractor and their service personnel shall remain until the machine activation and testing have been successfully completed. Under no circumstances should the contractor plan on gratuitous WVA assistance for diagnosis, troubleshooting or repair of the equipment during activation and testing. Should such activity prove necessary, it shall be the contractor's responsibility to provide the appropriate labor and materials. If the contractor chooses to request WVA assistance in lieu of providing their own resources, the request will be reviewed by the Technical POC who shall reserve the right to impose a charge for the assistance. Approvals, even on a charge basis, should not be taken for granted since there is no guarantee that appropriate WVA personnel will be readily available. In such cases, WVA will not be held responsible for delays in acceptance of the equipment resulting from non-availability of WVA personnel or WVA furnished equipment.
IMPORTANT: Under normal circumstances the contractor will be allowed to work as long as is desired during normal business days. Contractor work outside WVA’s normal business days cannot be guaranteed. WVA is on a condensed work schedule. Normal business hours/days for this schedule are four 9-hour business days (Friday off) one week and four 9-hour days, one 8-hour day (Friday) the following week. Contractor work on the Friday off and weekends cannot be guaranteed. Contractor’s classified as foreign nationals may further restrict work hours and days available.
If the contractor requests WVA to ship misc. material via UPS, FedEx or by other similar carrier then the contractor shall provide their carrier account number for this purpose.
3.2 Machine Specific Requirements:
3.2.1 Machine Tool Description: This specification defines the requirements for a New
Single Spindle CNC 5-Axis Mill. The machine shall have three linear axis of motion (X, Y, Z) and two rotary axis of motion (B and C). The spindle shall rotate on a full contouring, B-axis.
The table shall be used for full contouring C-Axis movements. The C-Axis shall have turning capabilities. The machine must be capable of cutting a located thread. The machine shall have full 5-axis simultaneous control. The machine shall come equipped with a 2-station automatic pallet changing (APC) system.
3.2.2 Required Characteristics:
3.2.2.1 Machine Size Restrictions: The building in which the machine will be placed will restrict the allowable size of the machine. The building’s overhead door measures 14’ high by 12’ wide, the bottom 18” of the door is further restricted to 11’ wide. The machine shall be capable of passing through the existing overhead door. Within the building, height restrictions may be as low as 14.5’.
3.2.2.2 Workpiece Clearance: The machine shall be capable of inserting an 18” long tool turning tool into a part 30” high from the worktable with an I.D. of 7.25”.
3.2.2.3 Travels:
a.) X Axis (left/right) ................................................≥49” b.) Y Axis (in/out) .....................................................≥49” c.) Z Axis (up/down) .................................................≥39” d.) B Axis ..................................................................≥+180°, ≤-30° e.) B Axis min. indexing increment ..........................≤0.001° f.) B Axis rotational speed ........................................≥30 RPM g.) C Axis ..................................................................360° h.) C Axis min. indexing increment ..........................≤0.001° i.) C Axis rotational speed ........................................≥500 RPM j.) C Axis motor ........................................................Direct Drive
3.2.2.4 Pallets:
a.) Size .......................................................................≥Ø42”, ≤Ø45 b.) Max Weight on Table ..........................................≥4400 lbs.
c.) Max Height from floor to work surface ...............≤48” d.) T-Slot will be Precision .......................................0.7086” +0.0005” e.) Max. Workpiece Height .......................................≥63” f.) Max. Workpiece Swing .......................................≥ Ø49”
3.2.2.5 Spindle:
a.) Taper Size ............................................................HSK-A 100 b.) Max Spindle Speed ..............................................≥12,000 RPM c.) Max Max Spindle Torque ....................................≥317 ft-lb d.) Spindle Motor Max. Rating .................................≥70/56 hp
3.2.2.6 Feedrates:
a.) Rapids on X Axis .................................................≥ 2,362 in/min b.) Rapids on Y Axis .................................................≥ 2,362 in/min c.) Rapids on Z Axis .................................................≥ 2,362 in/min
3.2.2.7 Tool Changer:
a.) Capacity ...............................................................≥183 Tools – Wheel Type b.) Tool Type / Taper ................................................HSK-A 100 c.) Tool Diameter Std (w/adj. tools) .........................≥ Ø4.3” d.) Tool Diameter (w/o adj. tools) .............................≥ Ø7.8” e.) Tool Length ..........................................................≥ 25.6” f.) Tool Weight .........................................................≥ 66 lbs.
3.2.2.8 Accuracy (ISO 230-2, bi-directional):
a.) Positioning (X, Y, Z) ...........................................0.0002” (not to exceed 0.0006” over full travel) b.) Repeatability (X, Y, Z) ........................................0.00015” c.) B Axis Positioning ...............................................6 sec.
d.)…
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