N4008518R8716_Attachment_2_Technical_Info_CNC.pdf

SOURCES SOUGHT INFORMATION

Solicitation No.: N4008518R8716

Attachment 2

Five Axis CNC Router Technical Info. (5 pages Maximum):

This specification covers the general design and performance requirements for the purchase of a 5-axis

CNC Router for use with rubber, lexan and polyboard, and with equipment, accessories, machine installation, testing, training, and other services as described herein. This equipment will be used for shaping rubber, lexan and polyboard.

CNC Router Specifications, Including Capacity, Operating Characteristics, Furnished Specialties, Accessories and Finishes - The equipment shall be able to be used on various durometers of rubber, and plastics. The equipment shall be a single table, five-axis CNC router capable of high speed three dimensional machining. The equipment shall have a single moving table with a fixed gantry, and capable of full 5-axis (X, Y, Z, A, B) simultaneous motions with extremely fast accelerations (~1200inches/min).

Controls Description - The control system shall be a true multi-tasking system with a high performance

CNC controls that are configured to perform 5 axis simultaneous motions. The equipment shall meet all the performance characteristics listed in Table (1), as well as all the requirements detailed herein.

Table 1: CNC Machine Characteristics and Performance

Characteristic Value Comments

Working Table Size 5'x10' 10' Wide x 5' Deep

Position Accuracy 0.002 inches Min.

Repeatability 0.008 inches

X-Y Distance 60 inches

Z Axis 36 inches

A Horizontal Rotation Motion (+/-) 360°

B Vertical Rotation Motion (+/-) 240°

Vacuum Pump 15 HP

Tool Changing Positions 4 Min.

Total Changing Overall Length 11.5 inches

Tool Changing Overall Diameter 2 inch

Operating Noise Level 85 dBA at 3 feet

Note: Range and values are considered exact unless notes otherwise.

General Equipment Requirements

All materials and parts comprising the system shall be new, of current design and manufacture, and shall not have been in prior service except as required for factory testing. Standard, off the shelf components with proven reliability shall be used wherever possible to increase performance, reliability and cost. The equipment shall be one of the manufacturer's current production models which, on the day this solicitation is issued, has been designed, engineered and sold, or is being offered for sale through advertisements or manufacturer's published catalogs or brochures. Products such as prototype unit, preproduction model, or experimental unit do not qualify as meeting this requirement. The equipment shall be complete, so that when connected to the utilities identified herein, it can be used for the function for which it is designed and constructed. A complete 3-D Model of the CNC Machine and Plans, Sections and Details, CNC Machine Specifications, Including Capacity, Operating Characteristics, Furnished Specialties, Accessories and Finishes, Makeup Air Requirements and Exhaust Static Working

Pressure shall be submitted for Architects coordination with building design. The 3-D Model shall be compatible with REVIT.

The equipment shall be designed and constructed to meet the following minimum Electrical

Requirements Including HP, Voltage and FLA:

A. Electrical. All electrical equipment shall conform to the appropriate standards listed in the applicable

NFPA and NEMA industry regulations, as well as industry accepted norms.

B. Source. The equipment delivered and all ancillary parts shall operate from a single source of primary power.

C. Grounding. All exposed, non-current carrying metal parts on the equipment shall be maintained at common, zero ground potential. None of the primary circuits in the equipment shall be connected to ground. A grounding stud/lug on the equipment shall provide a means for grounding the equipment.

D. Overcurrent Protection. All electrical components shall be fused or circuit breaker protected in each phase conductor for AC circuits and both DC circuit conductors. Overloads, fuses and circuit breakers shall be coordinated for maximum component protection and minimum circuit disruption.

E. OSHA Approval Certification. All equipment shall be Nationally Recognized Testing Laboratory

(NRTL) approved to any and all applicable Occupational Safety and Health Administration (OSHA) 29

CFR 1910 standards. NRTL Compliance Certificate.

A. The equipment installation and its component parts shall be in compliance with the applicable

OSHA regulations in accordance with 29 CFR 1910 Chapter XVII, Part 1910 and installed in accordance with NEC/NFPA requirements, NFPA 70, NFPA 70E and NFPA 79. Approval shall be as specified under the "Approved" and "Accepted" criteria in the OSHA regulations Subpart "O", Machinery and Machine Guarding paragraph 29 CFR 1910.212 and Subpart "S" Electrical, paragraph 29 CFR 1910.303 and paragraph 29 CFR 1910.399. After equipment delivery and installation, and prior to testing, the contractor shall provide an OSHA Certification Report for approval by the Environmental, Safety, and Health Department at the Receiving Activity. Failure to provide this certification will delay acceptance of the equipment, and could result in rejection for failure to comply with the terms of the contract. The equipment shall be listed or approved, and labeled by one of the following methods:

1) The equipment specified herein shall be listed and labeled by an OSHA recognized and approved

Nationally Recognized Testing Laboratory (NRTL). Test data reports shall be provided.

2) The equipment and its installation specified herein shall be field inspected, approved, and labeled by an OSHA recognized and approved NRTL. Test data/field evaluation reports shall be provided.

3) Any and all costs associated with NRTL approval shall be the responsibility of the contractor.

4) Any insufficiencies found during NRTL inspection, negating NRTL approval or not, shall be addressed by the contractor at their cost.

5) 29 CFR 1910 standards used shall be set based on the design, intended use as described herein, equipment intended location, and any other specific requirements listed herein.

6) NRTL approval shall be required on all individual units or parts of a system, as well as the system as a whole, including all custom designed or built equipment system(s).

F. Energy Isolating Devices. Equipment provided by the contract shall provide energy isolating devices

(e.g. safety switches, valves, etc.), to protect personnel from hazardous energy. The devices shall be designed and manufactured such that the device can be locked in the user selected position

(ON/OFF) to prevent inadvertent or unauthorized change. The contractor shall ensure that all energy isolating devices installed or modified are capable of being locked. This includes both mechanical and electrical devices.

G. The motors shall conform to NEMA MG-1, Motors and Generators (2016), as well as industry accepted norms. The intended application for this equipment shall be evaluated to determine the required motor type, along with the requirements below. Servomotors are servomechanisms and shall be required to be in accordance with NEMA MG-1.

H. Enclosures. All electric motors shall be the totally enclosed, fan cooled style.

I. Mountings. The motor shall be mounted for vibration isolation.

J. Duty Cycle. The motor shall have a duty cycle that is appropriate for the intended application and usage, Minimum 1.15 SF.

K. Efficiency. The motor shall be a premium efficiency motor for energy efficiency.

L. Bearings. The motor bearings shall be of the sealed for life and permanently lubricated type.

Unnecessary grease fittings or plug holes shall be removed. The bearings shall provide the proper lubrication to support intermittent use and long-term storage.

M. Motor Controller. The motor controller shall be designed to allow for a reduced voltage or soft start, at less than full load current to reduce the electric current surge of the motor during start-up.

N. Personnel Safety and Health Requirements. All machine parts, components, mechanisms, and assemblies furnished on the unit shall comply with all specific requirements of "OSHA Safety and

Health Standard (29 CFR 1910), General Industry", ANSI/AMT B11.19, ANSI/AMT B11.22, and

ANSI/AMT B11.23, and ANSI/AMT B20.1 that are applicable to the equipment itself. Covers, platforms, guard rails, belt guards, and safety devices shall be provided for all parts of the equipment that present a safety hazard. The safety devices shall not interfere with the operation or maintenance of the equipment. The safety devices shall be removable to facilitate inspection, maintenance, and repair of the part. Additional safety and health requirements shall be as specified in other paragraphs of this specification.

O. Safety Data Sheets (SDS). Offeror's and contractors are required to submit Material Safety Data

Sheets (SDS's) whenever the supplies being acquired or supplies used during performance are identified as hazardous materials. Hazardous Materials shall include any material which, by virtue of its potentially dangerous nature (e.g., toxic, flammable, corrosive, oxidizing, irritating, sensitizing, reactive), requires controls in its use, packaging, handling, storage, or stowage, to assure adequate safety to life and property. This definition is intended to apply to proprietary industrial, commercial, or locally prepared blends, mixtures, formulations, or compounds of gases, liquids, and solids intended for use at the job site. Any other material that has been designated by a Government technical representative as potentially hazardous and requiring safety controls shall also be supplied with a SDS. SDS's are to be available at work sites where materials are being used.

P. Audible Noise Levels. During normal operation, the equipment shall not produce noise levels greater than 84 dB(A) at the hearing zone of the operator's work position (In this case "hearing zone" is defined as a sphere within a two foot diameter surrounding the head) nor at any other point at a distance of three (3) feet from the equipment, as measured on the "A" weighted scale of a calibrated Type II or better sound level meter at slow response under all operating and service conditions.

Q. Environmental Protection. The unit shall be designed and constructed so that during operation, service, transportation and storage conditions described herein, including final disposal, the equipment will comply with all applicable Environmental Protection Agency (EPA) and Occupational

Safety and Health Agency (OSHA, FED-STD-313D, and Material Safety Data, Transportation Data, And Disposal Data For Hazardous Materials Furnished To Government Activities (and their state and local counterpart's) requirements.

R. Hazardous Material Exclusions. Supplies being used in the performance of this contract, or materials being provided as part of the equipment shall be free of known hazardous materials or approved for use by PNS. Definitions of hazardous materials are specified in the latest version, including revisions adopted during the term of the contract, of Federal Standard No. 313. Notwithstanding any other hazardous material usage permitted in this contract, radioactive materials or instruments capable of producing ionizing radiation as well as materials which contain asbestos, mercury, cadmium, lithium, methylene chloride, lead (=or>0.06%), or polychlorinated biphenyls (PCB's) are prohibited.

S. Painting. The exterior and interior of all enclosures, and all components, shall be painted or fabricated of materials which are corrosion resistant. The painting may be in accordance with the manufacturer's standard practice provided it results in a highly wear resistant finish which ensures continued protection against the shipyards salt water marine operating environment under all service conditions. Prior to painting, surfaces shall be properly cleaned, prepared and primed. Lead base or chromium base paints are prohibited.

T. Caution - Warning Plates. Corrosion resistant "Caution" or "Warning" plates or labels shall be securely attached to the equipment in visible locations, with any safety precautions to be observed by the operator or maintenance personnel permanently marked on the plates.

U. Identification Plate. An identification plate shall be furnished with the equipment. A nameplate shall be affixed to each major component of the system showing the manufacturer's name, equipment model, year of manufacture, amp rating of largest motor, and any other pertinent information for identifying the part as a unique component of the system.

V. Utilities. The equipment shall be designed and constructed to be complete for operation on following available utilities:

Electric: 460 volts (+10%), 3 Phase, 60 Hertz

Compressed Air: 90 to 110 PSI Clean Dry Air

W. Condition Upon Receipt. The equipment shall be shipped and arrive in one piece, totally fabricated, completely wired and painted. The equipment shall be capable of being off loaded from the delivery truck by a fork lift.

X. Structural.

A. Strength, Stiffness and Stability - The equipment structure shall have the strength, stiffness and stability to accurately route all types of wood and plastic on 5 axis without deformation of the material or equipment. The equipment shall have steel mounting pads with leveling feet.

B. Gantry - The router shall have a stationary gantry system with servo controlled table.

C. Each CNC Machine shall stand by its own structural support. The CNC Machine shall be supplied with their own anchorage and designed for it to be designed per UFC 3-301-01 and 13 48 00 The

Contractor shall provide System Foundation requirements.

Y. Mechanical.

A. Full Table Coverage - The equipment shall be able to perform actions over the entire table size.

B. Vacuum Table - There shall be a high flow multi-function vacuum hold down system to adhere any size piece to the table for machining. The system shall be able to hold large to moderate pieces, or small pieces with minor confirmation changes.

C. Dust Collection - There shall be a removable dust collection pickup head that is designed to capture the dust, chips and large pieces from the work area. A dedicated dust collector will be provided in accordance with Specification Section 11 20 05, Dust Collectors Under 10,000 CFM.

D. Automatic Tool Changer - The system shall have an automatic tool changer built into the equipment that frees the operator from any actions to change the tooling. The holders shall be

ISO-30 tool holders.

E. Automatic Lubrication System - The equipment shall have an automatic lubrication system.

Lubricants shall be on the PNS approved list.

Z. Electrical & Controls. The CNC Machine shall be electrically powered and controlled.

AA. Control System. Controlled Five-Axis Motion - The router shall have programmable and controlled five-axis motion with an impact resistance head. The head shall be able to decrease the amount of force applied to the head in the event of a collision. The control system for the router shall have the capabilities, features and characteristics described below:

A. There shall be an operator control system that provides a multi-tasking, high performance system that is able to perform 5 axis simultaneous motions. There shall be support for basic contouring, drilling and pocketing, basic true shape nesting.

B. There shall be an operator control software system that provides a post processor configured for positional machining, turning and axial machining with rotary axis.

C. The router shall have an air conditioned control cabinet to keep components from overheating and keep dust and dirt out of cabinet.

D. The user control system shall have a full size, flat color panel display of a minimum of 19" diagonal with a separate industry standard keyboard and mouse.

E. The router shall be equipped with a minimum 1 TB SATA hard drive for program and system storage.

F. The router shall be programmable in EIA 247D machine code and be able to toggle between the

EIA code and English.

G. The router shall be equipped with a DVD-RW drive to allow for storage of large or small part programs.

H. The router shall have the capability to compensate.

I. The router shall have the capability to mechanically locate three points on a fixture to precisely locate the fixture on the table.

J. The router shall maintain a constant speed of the router tip.

K. The router shall have the ability to read DXF files directly into the control.

L. The router shall have an automatic tool length measurement system.

M. The router shall have an automatic maintenance program built in to alert operator when maintenance is required.

N. Router shall have built in three dimensional program for maintenance showing assembly and disassembly process to accomplish maintenance or part replacement.

O. Each system will provide a 3D geometry creation and machining software allowing multi-surface three axis machining contouring, drilling, and pocketing ability equivalent to Thermwood

Corporation's Mastercam Router Pro.

P. There shall be a hand held programmer that may be used to quickly and independently create

CNC programs without using the main interface.

Q. The system shall provide for full horizontal table coverage.

BB. Software. Software shall run on Windows® 8 or better, and be specifically designed for all CNC machining functions. Contractor shall provide 25 free upgrades and 25 seats for as long as the receiving activity has possession of the machine. Upgrades to software must be provided when available for no charge for all 25 seats.IT Submittal Information for Approval and TWO Copies of the

Native Software.

Provide a list of commercially available Five Axis CNC Routers, manufactured by your organization, meeting the requirements detailed above. Include the following information for each system:

a. Model Number, Catalog Number, Code Number, or equivalent model designation

b. Product Description

c. Manufacturer's technical data sheets

d. Information necessary to document a minimum 1-year successful field operation performance history for the installed system.