Purchase Specification - 5 Axis Mill Lathe 27 Jun 2024.docx

Purchase Description for

5-Axis CNC Mill / Lathe

Machine Shop, Bldg. 847, Hill AFB, UT 84056

309 MMXG

Purchase Request (PR) Number: TBD

Version date: 27 June 2024

7278 4th Street, Bldg. 100, Bay L, Rm. 7, Hill AFB, UT 84056 Phone: (801) 586-3573, Email: Ashley.Gale@us.af.mil

PURPOSE / SCOPE

This purchase specification covers the requirements for the acquisition of a 5-axis Computer Numerical Controlled (CNC) mill/lathe to expand the capabilities of the 581 Missile Maintenance Squadron (MMXS) machine shop to allow for the manufacturing of complex geometries, decrease roughing and setup time, and reduce or eliminate the need for complex fixturing for existing and future workloads.

REQUIREMENTS

Functional Machining

a. Maximum Diameter – 27”

b. Maximum Length – 120” Lathes

a. Main Lathe

i. Spindle Chuck Size – 7” or greater

ii. Spindle Motor Power – 30 Horsepower (HP) or greater

b. Second Lathe

i. Spindle Chuck Size – 5” Bore Diameter or greater

ii. Spindle Motor Power – 30 HP or greater Milling Spindle

a. Maximum Speed – 12,000 Rotations Per Minute (RPM) or greater

b. Motor Power – 30 HP or greater Bar Work Capability – 3” Diameter or greater Boring Bar Sockets

a. From 5/16” Inner Diameter (ID) X 1-1/2” Outer Diameter (OD) to 1-1/4” ID X 1-1/2” OD Chip Conveyor Side Discharge (Hinge style) CNC Software capable of 3.2 Performance requirements USB Port on CNC Controller Performance The advanced CNC multi-tasking machine shall be provided with a personal computer and/or controller including Windows 11 Operating System and software for the performance of simultaneous 5-axis milling and lathing operations Additional Functions

a. Radio Work Measuring Probe

b. Re-Threading

c. Engraving – 35 RPM minimum milling spindle speed Enabling Testing

a. Acceptance Testing following delivery and installation IAW Section 4 Verification Training

a. On-site training must be provided during machine installation, consisting of four (4) to five (5) days which will include operation, programming, and routine maintenance of the machine.

Data Include at least one hard copy (paper) and at least one electronic version (on CD) of each:

a. Acceptance Testing documentation in accordance with 3.2.b

b. Installation Drawings (prior to Delivery)

c. Maintenance Manual(s)

d. Operations Manual(s)

e. Parts Breakdown List(s)

f. Electrical Diagram(s) / Schematic(s)

g. Software CNC Programming & Operations Manual(s) Warranty Include a minimum of a one-year standard parts and labor warranty Interface / Interchangeability All replaceable parts shall be manufactured to definite standards, tolerances, and clearances such that parts of a particular type or model can be replaced or adjusted without modification of the equipment.

Environmental, Safety, & Health (ESH) Covers, guards, and other safety devices shall be provided for all parts of the machine that present safety hazards. 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 removable to facilitate inspection, maintenance, and repair of the parts. All machine parts, components, mechanisms, and assemblies furnished on the machine shall comply with all the requirements of 29 CFR 1910.

The machine shall be designed and constructed so that under the operating, service, transportation, and/or storage conditions described herein, the machine shall not emit materials hazardous to the ecological system as prescribed by federal, state, or local statutes in effect the location of installation.

VERIFICATION

Types of Verification

a. Quality Conformance Inspection

b. Acceptance Testing

c. Examination Methods of Verification

a. A quality conformance inspection shall be conducted at manufacturer’s facility on the machine prior to being offered for acceptance.

b. Acceptance Testing of all components tested together as a complete system shall be completed prior to shipment. Cut a sample part using the complete system to ensure adherence to specifications. All test documentation shall be provided. Final acceptance testing shall occur at the Government facility following delivery and installation. The buyer may select a part for cutting to specification during installation.

c. The machine shall be visually examined to determine compliance with all requirements within Section 3.

ATTACHMENTS

Separately Priced Options

Attachment 4.1 - Separately Priced Options

The Government requests the following additional separately priced options for consideration:

1.1 Functional

1.1.1 Work Setting Error Compensation

1.1.2 Automatic Steady Rest – Approximately 3” – 15” diameter capacity

1.1.3 72 Tool Magazine

1.1.4 Supportable Weight (Chuck Type) – 3,000 or greater

1.2 Performance

1.2.1 Additional Function

a. Artificial Intelligence (AI) Controlled Spindle

1.3 Warranty

1.3.1 An additional year of warranty for parts (for a total of two years) image1.jpeg