Attachment 4 - Acceptance Checklist.docx
DOCX document 26 KB Posted
- Attached to
- Chevalier Lathe Federal contract opportunity
- Solicitation number
- N00167-21-Q-0076
About this file
This document contains a solicitation for a commercial item and an acceptance checklist for a horizontal slant bed lathe. The Naval Surface Warfare Center Carderock Division seeks to award a firm fixed price purchase order for a Chevalier Lathe. The solicitation includes an acceptance checklist specifying requirements for the lathe such as a minimum 39.4 inch swing over bed, 45-degree slant bed design, 12 live station turret with bi-directional servo indexing and 0.35 second index time. Quotes are due by April 14, 2021 and must include company information, point of contact, and CAGE code/DUNS number. The NAICS code is 333517 and businesses must have 500 employees or less to qualify as small.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Solicitation Questions Answered.docx | DOCX document | |
| Attachment 3 - Machine Foundation Footprint.pdf | ||
| Attachment 2 - Shop Layout.pdf | ||
| Attachment 1 - Chevalier Lathe Specs.docx | DOCX document | |
| Attachment 5 - Sample Requirements.pdf | ||
| JA REDACTED.pdf | ||
| N00167-21-Q-0076.pdf |
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Text version
ATTACHMENT 4
ACCEPTANCE CHECKLIST
ATTACHMENT 1
HORIZONTAL SLANT BED LATHE SPECIFICATION
(continued)
Acceptable Not Acceptable
Capacity:
Swing over bed - minimum 39.4 in
Swing over cross slide - minimum 31.5 in
Turning diameter - minimum 34.0 in
Turning length - minimum 118.0 in
Distance between centers - capable of handling 118.0 in
Construction:
45-Degree Slant Bed Design
One piece Meehanite Cast Iron Structure
5.1 inch x 3.1 inch box ways heat treated to Rockwell 55 degree
Ways must contain Turcite B, an anti-friction material to ensure smooth operation
Headstock:
Spindle nose - A2-15
Spindle bore diameter – minimum 7.7 in
Spindle Speed - 1000 RPM
Transmission - 4-Speed
Spindle Motor - 60 HP
Maximum Torque - 7,118NM (5,250 ft-lbs) @ 60 RPM
Turret:
Turret tools - 12
Live station - 12
Transmission - Bi-directional servo indexing
Index time - 0.35 seconds
Clamping way - Hydraulic clamp with curvic coupling
Clamping pressure - 15,188 kgf
OD Shank - 1.25 in
Diameter of boring bar - 2.5 in STD (optional 3.0 in)
Live holder - BMT 85
Live tooling power - 15 HP
Live tooling maximum speed - 3000 RPM
Travel:
X-axis – minimum 19.25 in
Z-axis – minimum 118.0 in
CF-axis - 360 degrees with 0.001 degree minimum interval
Feed motor X-, Z-axis - 9.4 HP
X-, Z-axis rapid federate - 394/472 ipm
Tailstock:
| Travel (without steady rest) – minimum 118.0 in | |
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| Quill diameter – minimum 7.9 in | |
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| Quill taper - MT6 rotary quill | |
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| Quill travel – minimum 3.9 in | |
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General:
| Slide way slant - 45-degree (nominal) | |
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| Coolant pump - 300 PSI | |
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| Machine dimensions – maximum 339 in x 118 in x 100 in | |
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| Machine weight – Maximum of 51,000 lbs | |
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File details come from the government source that posted it. Updated .